mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-29 18:23:49 +00:00
1969 lines
69 KiB
C++
1969 lines
69 KiB
C++
#include "LLVMWrapper.h"
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#include "llvm/IR/DebugInfoMetadata.h"
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#include "llvm/IR/DiagnosticHandler.h"
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#include "llvm/IR/DiagnosticInfo.h"
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#include "llvm/IR/DiagnosticPrinter.h"
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#include "llvm/IR/GlobalVariable.h"
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#include "llvm/IR/Instructions.h"
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#include "llvm/IR/Intrinsics.h"
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#include "llvm/IR/IntrinsicsARM.h"
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#include "llvm/IR/Mangler.h"
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#if LLVM_VERSION_GE(16, 0)
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#include "llvm/Support/ModRef.h"
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#endif
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#include "llvm/Object/Archive.h"
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#include "llvm/Object/COFFImportFile.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Pass.h"
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#include "llvm/Bitcode/BitcodeWriter.h"
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#include "llvm/Support/Signals.h"
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#include "llvm/ADT/Optional.h"
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#include <iostream>
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//===----------------------------------------------------------------------===
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//
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// This file defines alternate interfaces to core functions that are more
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// readily callable by Rust's FFI.
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//
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//===----------------------------------------------------------------------===
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using namespace llvm;
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using namespace llvm::sys;
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using namespace llvm::object;
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// LLVMAtomicOrdering is already an enum - don't create another
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// one.
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static AtomicOrdering fromRust(LLVMAtomicOrdering Ordering) {
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switch (Ordering) {
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case LLVMAtomicOrderingNotAtomic:
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return AtomicOrdering::NotAtomic;
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case LLVMAtomicOrderingUnordered:
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return AtomicOrdering::Unordered;
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case LLVMAtomicOrderingMonotonic:
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return AtomicOrdering::Monotonic;
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case LLVMAtomicOrderingAcquire:
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return AtomicOrdering::Acquire;
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case LLVMAtomicOrderingRelease:
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return AtomicOrdering::Release;
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case LLVMAtomicOrderingAcquireRelease:
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return AtomicOrdering::AcquireRelease;
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case LLVMAtomicOrderingSequentiallyConsistent:
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return AtomicOrdering::SequentiallyConsistent;
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}
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report_fatal_error("Invalid LLVMAtomicOrdering value!");
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}
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static LLVM_THREAD_LOCAL char *LastError;
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// Custom error handler for fatal LLVM errors.
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//
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// Notably it exits the process with code 101, unlike LLVM's default of 1.
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static void FatalErrorHandler(void *UserData,
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#if LLVM_VERSION_LT(14, 0)
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const std::string& Reason,
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#else
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const char* Reason,
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#endif
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bool GenCrashDiag) {
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// Do the same thing that the default error handler does.
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std::cerr << "LLVM ERROR: " << Reason << std::endl;
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// Since this error handler exits the process, we have to run any cleanup that
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// LLVM would run after handling the error. This might change with an LLVM
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// upgrade.
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sys::RunInterruptHandlers();
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exit(101);
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}
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extern "C" void LLVMRustInstallFatalErrorHandler() {
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install_fatal_error_handler(FatalErrorHandler);
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}
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extern "C" void LLVMRustDisableSystemDialogsOnCrash() {
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sys::DisableSystemDialogsOnCrash();
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}
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extern "C" char *LLVMRustGetLastError(void) {
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char *Ret = LastError;
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LastError = nullptr;
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return Ret;
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}
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extern "C" void LLVMRustSetLastError(const char *Err) {
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free((void *)LastError);
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LastError = strdup(Err);
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}
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extern "C" LLVMContextRef LLVMRustContextCreate(bool shouldDiscardNames) {
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auto ctx = new LLVMContext();
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ctx->setDiscardValueNames(shouldDiscardNames);
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return wrap(ctx);
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}
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extern "C" void LLVMRustSetNormalizedTarget(LLVMModuleRef M,
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const char *Triple) {
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unwrap(M)->setTargetTriple(Triple::normalize(Triple));
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}
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extern "C" void LLVMRustPrintPassTimings() {
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raw_fd_ostream OS(2, false); // stderr.
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TimerGroup::printAll(OS);
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}
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extern "C" LLVMValueRef LLVMRustGetNamedValue(LLVMModuleRef M, const char *Name,
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size_t NameLen) {
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return wrap(unwrap(M)->getNamedValue(StringRef(Name, NameLen)));
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}
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extern "C" LLVMValueRef LLVMRustGetOrInsertFunction(LLVMModuleRef M,
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const char *Name,
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size_t NameLen,
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LLVMTypeRef FunctionTy) {
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return wrap(unwrap(M)
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->getOrInsertFunction(StringRef(Name, NameLen),
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unwrap<FunctionType>(FunctionTy))
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.getCallee()
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);
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}
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extern "C" LLVMValueRef
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LLVMRustGetOrInsertGlobal(LLVMModuleRef M, const char *Name, size_t NameLen, LLVMTypeRef Ty) {
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Module *Mod = unwrap(M);
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StringRef NameRef(Name, NameLen);
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// We don't use Module::getOrInsertGlobal because that returns a Constant*,
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// which may either be the real GlobalVariable*, or a constant bitcast of it
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// if our type doesn't match the original declaration. We always want the
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// GlobalVariable* so we can access linkage, visibility, etc.
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GlobalVariable *GV = Mod->getGlobalVariable(NameRef, true);
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if (!GV)
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GV = new GlobalVariable(*Mod, unwrap(Ty), false,
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GlobalValue::ExternalLinkage, nullptr, NameRef);
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return wrap(GV);
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}
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extern "C" LLVMValueRef
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LLVMRustInsertPrivateGlobal(LLVMModuleRef M, LLVMTypeRef Ty) {
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return wrap(new GlobalVariable(*unwrap(M),
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unwrap(Ty),
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false,
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GlobalValue::PrivateLinkage,
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nullptr));
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}
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extern "C" LLVMTypeRef LLVMRustMetadataTypeInContext(LLVMContextRef C) {
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return wrap(Type::getMetadataTy(*unwrap(C)));
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}
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static Attribute::AttrKind fromRust(LLVMRustAttribute Kind) {
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switch (Kind) {
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case AlwaysInline:
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return Attribute::AlwaysInline;
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case ByVal:
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return Attribute::ByVal;
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case Cold:
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return Attribute::Cold;
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case InlineHint:
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return Attribute::InlineHint;
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case MinSize:
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return Attribute::MinSize;
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case Naked:
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return Attribute::Naked;
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case NoAlias:
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return Attribute::NoAlias;
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case NoCapture:
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return Attribute::NoCapture;
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case NoCfCheck:
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return Attribute::NoCfCheck;
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case NoInline:
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return Attribute::NoInline;
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case NonNull:
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return Attribute::NonNull;
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case NoRedZone:
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return Attribute::NoRedZone;
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case NoReturn:
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return Attribute::NoReturn;
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case NoUnwind:
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return Attribute::NoUnwind;
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case OptimizeForSize:
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return Attribute::OptimizeForSize;
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case ReadOnly:
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return Attribute::ReadOnly;
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case SExt:
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return Attribute::SExt;
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case StructRet:
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return Attribute::StructRet;
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case UWTable:
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return Attribute::UWTable;
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case ZExt:
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return Attribute::ZExt;
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case InReg:
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return Attribute::InReg;
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case SanitizeThread:
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return Attribute::SanitizeThread;
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case SanitizeAddress:
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return Attribute::SanitizeAddress;
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case SanitizeMemory:
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return Attribute::SanitizeMemory;
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case NonLazyBind:
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return Attribute::NonLazyBind;
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case OptimizeNone:
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return Attribute::OptimizeNone;
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case ReturnsTwice:
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return Attribute::ReturnsTwice;
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case ReadNone:
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return Attribute::ReadNone;
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case SanitizeHWAddress:
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return Attribute::SanitizeHWAddress;
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case WillReturn:
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return Attribute::WillReturn;
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case StackProtectReq:
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return Attribute::StackProtectReq;
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case StackProtectStrong:
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return Attribute::StackProtectStrong;
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case StackProtect:
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return Attribute::StackProtect;
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case NoUndef:
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return Attribute::NoUndef;
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case SanitizeMemTag:
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return Attribute::SanitizeMemTag;
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case ShadowCallStack:
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return Attribute::ShadowCallStack;
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case AllocSize:
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return Attribute::AllocSize;
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#if LLVM_VERSION_GE(15, 0)
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case AllocatedPointer:
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return Attribute::AllocatedPointer;
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case AllocAlign:
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return Attribute::AllocAlign;
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#endif
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}
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report_fatal_error("bad AttributeKind");
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}
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template<typename T> static inline void AddAttributes(T *t, unsigned Index,
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LLVMAttributeRef *Attrs, size_t AttrsLen) {
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AttributeList PAL = t->getAttributes();
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AttributeList PALNew;
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#if LLVM_VERSION_LT(14, 0)
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AttrBuilder B;
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for (LLVMAttributeRef Attr : makeArrayRef(Attrs, AttrsLen))
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B.addAttribute(unwrap(Attr));
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PALNew = PAL.addAttributes(t->getContext(), Index, B);
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#else
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AttrBuilder B(t->getContext());
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for (LLVMAttributeRef Attr : makeArrayRef(Attrs, AttrsLen))
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B.addAttribute(unwrap(Attr));
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PALNew = PAL.addAttributesAtIndex(t->getContext(), Index, B);
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#endif
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t->setAttributes(PALNew);
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}
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extern "C" void LLVMRustAddFunctionAttributes(LLVMValueRef Fn, unsigned Index,
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LLVMAttributeRef *Attrs, size_t AttrsLen) {
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Function *F = unwrap<Function>(Fn);
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AddAttributes(F, Index, Attrs, AttrsLen);
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}
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extern "C" void LLVMRustAddCallSiteAttributes(LLVMValueRef Instr, unsigned Index,
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LLVMAttributeRef *Attrs, size_t AttrsLen) {
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CallBase *Call = unwrap<CallBase>(Instr);
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AddAttributes(Call, Index, Attrs, AttrsLen);
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}
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extern "C" LLVMAttributeRef LLVMRustCreateAttrNoValue(LLVMContextRef C,
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LLVMRustAttribute RustAttr) {
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return wrap(Attribute::get(*unwrap(C), fromRust(RustAttr)));
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}
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extern "C" LLVMAttributeRef LLVMRustCreateAlignmentAttr(LLVMContextRef C,
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uint64_t Bytes) {
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return wrap(Attribute::getWithAlignment(*unwrap(C), llvm::Align(Bytes)));
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}
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extern "C" LLVMAttributeRef LLVMRustCreateDereferenceableAttr(LLVMContextRef C,
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uint64_t Bytes) {
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return wrap(Attribute::getWithDereferenceableBytes(*unwrap(C), Bytes));
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}
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extern "C" LLVMAttributeRef LLVMRustCreateDereferenceableOrNullAttr(LLVMContextRef C,
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uint64_t Bytes) {
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return wrap(Attribute::getWithDereferenceableOrNullBytes(*unwrap(C), Bytes));
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}
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extern "C" LLVMAttributeRef LLVMRustCreateByValAttr(LLVMContextRef C, LLVMTypeRef Ty) {
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return wrap(Attribute::getWithByValType(*unwrap(C), unwrap(Ty)));
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}
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extern "C" LLVMAttributeRef LLVMRustCreateStructRetAttr(LLVMContextRef C, LLVMTypeRef Ty) {
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return wrap(Attribute::getWithStructRetType(*unwrap(C), unwrap(Ty)));
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}
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extern "C" LLVMAttributeRef LLVMRustCreateElementTypeAttr(LLVMContextRef C, LLVMTypeRef Ty) {
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#if LLVM_VERSION_GE(15, 0)
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return wrap(Attribute::get(*unwrap(C), Attribute::ElementType, unwrap(Ty)));
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#else
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report_fatal_error("Should not be needed on LLVM < 15");
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#endif
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}
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extern "C" LLVMAttributeRef LLVMRustCreateUWTableAttr(LLVMContextRef C, bool Async) {
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#if LLVM_VERSION_LT(15, 0)
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return wrap(Attribute::get(*unwrap(C), Attribute::UWTable));
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#else
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return wrap(Attribute::getWithUWTableKind(
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*unwrap(C), Async ? UWTableKind::Async : UWTableKind::Sync));
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#endif
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}
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extern "C" LLVMAttributeRef LLVMRustCreateAllocSizeAttr(LLVMContextRef C, uint32_t ElementSizeArg) {
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return wrap(Attribute::getWithAllocSizeArgs(*unwrap(C), ElementSizeArg, None));
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}
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#if LLVM_VERSION_GE(15, 0)
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// These values **must** match ffi::AllocKindFlags.
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// It _happens_ to match the LLVM values of llvm::AllocFnKind,
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// but that's happenstance and we do explicit conversions before
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// passing them to LLVM.
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enum class LLVMRustAllocKindFlags : uint64_t {
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Unknown = 0,
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Alloc = 1,
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Realloc = 1 << 1,
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Free = 1 << 2,
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Uninitialized = 1 << 3,
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Zeroed = 1 << 4,
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Aligned = 1 << 5,
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};
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static LLVMRustAllocKindFlags operator&(LLVMRustAllocKindFlags A, LLVMRustAllocKindFlags B) {
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return static_cast<LLVMRustAllocKindFlags>(static_cast<uint64_t>(A) &
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static_cast<uint64_t>(B));
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}
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static bool isSet(LLVMRustAllocKindFlags F) { return F != LLVMRustAllocKindFlags::Unknown; }
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static llvm::AllocFnKind allocKindFromRust(LLVMRustAllocKindFlags F) {
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llvm::AllocFnKind AFK = llvm::AllocFnKind::Unknown;
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if (isSet(F & LLVMRustAllocKindFlags::Alloc)) {
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AFK |= llvm::AllocFnKind::Alloc;
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}
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if (isSet(F & LLVMRustAllocKindFlags::Realloc)) {
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AFK |= llvm::AllocFnKind::Realloc;
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}
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if (isSet(F & LLVMRustAllocKindFlags::Free)) {
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AFK |= llvm::AllocFnKind::Free;
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}
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if (isSet(F & LLVMRustAllocKindFlags::Uninitialized)) {
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AFK |= llvm::AllocFnKind::Uninitialized;
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}
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if (isSet(F & LLVMRustAllocKindFlags::Zeroed)) {
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AFK |= llvm::AllocFnKind::Zeroed;
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}
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if (isSet(F & LLVMRustAllocKindFlags::Aligned)) {
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AFK |= llvm::AllocFnKind::Aligned;
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}
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return AFK;
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}
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#endif
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extern "C" LLVMAttributeRef LLVMRustCreateAllocKindAttr(LLVMContextRef C, uint64_t AllocKindArg) {
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#if LLVM_VERSION_GE(15, 0)
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return wrap(Attribute::get(*unwrap(C), Attribute::AllocKind,
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static_cast<uint64_t>(allocKindFromRust(static_cast<LLVMRustAllocKindFlags>(AllocKindArg)))));
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#else
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report_fatal_error(
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"allockind attributes are new in LLVM 15 and should not be used on older LLVMs");
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#endif
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}
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// Simplified representation of `MemoryEffects` across the FFI boundary.
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//
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// Each variant corresponds to one of the static factory methods on `MemoryEffects`.
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enum class LLVMRustMemoryEffects {
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None,
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ReadOnly,
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InaccessibleMemOnly,
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};
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extern "C" LLVMAttributeRef LLVMRustCreateMemoryEffectsAttr(LLVMContextRef C,
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LLVMRustMemoryEffects Effects) {
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#if LLVM_VERSION_GE(16, 0)
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switch (Effects) {
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case LLVMRustMemoryEffects::None:
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return wrap(Attribute::getWithMemoryEffects(*unwrap(C), MemoryEffects::none()));
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case LLVMRustMemoryEffects::ReadOnly:
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return wrap(Attribute::getWithMemoryEffects(*unwrap(C), MemoryEffects::readOnly()));
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case LLVMRustMemoryEffects::InaccessibleMemOnly:
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return wrap(Attribute::getWithMemoryEffects(*unwrap(C),
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MemoryEffects::inaccessibleMemOnly()));
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default:
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report_fatal_error("bad MemoryEffects.");
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}
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#else
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switch (Effects) {
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case LLVMRustMemoryEffects::None:
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return wrap(Attribute::get(*unwrap(C), Attribute::ReadNone));
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case LLVMRustMemoryEffects::ReadOnly:
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return wrap(Attribute::get(*unwrap(C), Attribute::ReadOnly));
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case LLVMRustMemoryEffects::InaccessibleMemOnly:
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return wrap(Attribute::get(*unwrap(C), Attribute::InaccessibleMemOnly));
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default:
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report_fatal_error("bad MemoryEffects.");
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}
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#endif
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}
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// Enable a fast-math flag
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//
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// https://llvm.org/docs/LangRef.html#fast-math-flags
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extern "C" void LLVMRustSetFastMath(LLVMValueRef V) {
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if (auto I = dyn_cast<Instruction>(unwrap<Value>(V))) {
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I->setFast(true);
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}
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}
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extern "C" LLVMValueRef
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LLVMRustBuildAtomicLoad(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Source,
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const char *Name, LLVMAtomicOrdering Order) {
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Value *Ptr = unwrap(Source);
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LoadInst *LI = unwrap(B)->CreateLoad(unwrap(Ty), Ptr, Name);
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LI->setAtomic(fromRust(Order));
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return wrap(LI);
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}
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extern "C" LLVMValueRef LLVMRustBuildAtomicStore(LLVMBuilderRef B,
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LLVMValueRef V,
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LLVMValueRef Target,
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LLVMAtomicOrdering Order) {
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StoreInst *SI = unwrap(B)->CreateStore(unwrap(V), unwrap(Target));
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SI->setAtomic(fromRust(Order));
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return wrap(SI);
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}
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enum class LLVMRustAsmDialect {
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Att,
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Intel,
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};
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static InlineAsm::AsmDialect fromRust(LLVMRustAsmDialect Dialect) {
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switch (Dialect) {
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case LLVMRustAsmDialect::Att:
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return InlineAsm::AD_ATT;
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case LLVMRustAsmDialect::Intel:
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return InlineAsm::AD_Intel;
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default:
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report_fatal_error("bad AsmDialect.");
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}
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}
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extern "C" LLVMValueRef
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LLVMRustInlineAsm(LLVMTypeRef Ty, char *AsmString, size_t AsmStringLen,
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char *Constraints, size_t ConstraintsLen,
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LLVMBool HasSideEffects, LLVMBool IsAlignStack,
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LLVMRustAsmDialect Dialect, LLVMBool CanThrow) {
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return wrap(InlineAsm::get(unwrap<FunctionType>(Ty),
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StringRef(AsmString, AsmStringLen),
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StringRef(Constraints, ConstraintsLen),
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HasSideEffects, IsAlignStack,
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fromRust(Dialect), CanThrow));
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}
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extern "C" bool LLVMRustInlineAsmVerify(LLVMTypeRef Ty, char *Constraints,
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size_t ConstraintsLen) {
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#if LLVM_VERSION_LT(15, 0)
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return InlineAsm::Verify(unwrap<FunctionType>(Ty),
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StringRef(Constraints, ConstraintsLen));
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#else
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// llvm::Error converts to true if it is an error.
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return !llvm::errorToBool(InlineAsm::verify(
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unwrap<FunctionType>(Ty), StringRef(Constraints, ConstraintsLen)));
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#endif
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}
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|
||
extern "C" void LLVMRustAppendModuleInlineAsm(LLVMModuleRef M, const char *Asm,
|
||
size_t AsmLen) {
|
||
unwrap(M)->appendModuleInlineAsm(StringRef(Asm, AsmLen));
|
||
}
|
||
|
||
typedef DIBuilder *LLVMRustDIBuilderRef;
|
||
|
||
template <typename DIT> DIT *unwrapDIPtr(LLVMMetadataRef Ref) {
|
||
return (DIT *)(Ref ? unwrap<MDNode>(Ref) : nullptr);
|
||
}
|
||
|
||
#define DIDescriptor DIScope
|
||
#define DIArray DINodeArray
|
||
#define unwrapDI unwrapDIPtr
|
||
|
||
// These values **must** match debuginfo::DIFlags! They also *happen*
|
||
// to match LLVM, but that isn't required as we do giant sets of
|
||
// matching below. The value shouldn't be directly passed to LLVM.
|
||
enum class LLVMRustDIFlags : uint32_t {
|
||
FlagZero = 0,
|
||
FlagPrivate = 1,
|
||
FlagProtected = 2,
|
||
FlagPublic = 3,
|
||
FlagFwdDecl = (1 << 2),
|
||
FlagAppleBlock = (1 << 3),
|
||
FlagBlockByrefStruct = (1 << 4),
|
||
FlagVirtual = (1 << 5),
|
||
FlagArtificial = (1 << 6),
|
||
FlagExplicit = (1 << 7),
|
||
FlagPrototyped = (1 << 8),
|
||
FlagObjcClassComplete = (1 << 9),
|
||
FlagObjectPointer = (1 << 10),
|
||
FlagVector = (1 << 11),
|
||
FlagStaticMember = (1 << 12),
|
||
FlagLValueReference = (1 << 13),
|
||
FlagRValueReference = (1 << 14),
|
||
FlagExternalTypeRef = (1 << 15),
|
||
FlagIntroducedVirtual = (1 << 18),
|
||
FlagBitField = (1 << 19),
|
||
FlagNoReturn = (1 << 20),
|
||
// Do not add values that are not supported by the minimum LLVM
|
||
// version we support! see llvm/include/llvm/IR/DebugInfoFlags.def
|
||
};
|
||
|
||
inline LLVMRustDIFlags operator&(LLVMRustDIFlags A, LLVMRustDIFlags B) {
|
||
return static_cast<LLVMRustDIFlags>(static_cast<uint32_t>(A) &
|
||
static_cast<uint32_t>(B));
|
||
}
|
||
|
||
inline LLVMRustDIFlags operator|(LLVMRustDIFlags A, LLVMRustDIFlags B) {
|
||
return static_cast<LLVMRustDIFlags>(static_cast<uint32_t>(A) |
|
||
static_cast<uint32_t>(B));
|
||
}
|
||
|
||
inline LLVMRustDIFlags &operator|=(LLVMRustDIFlags &A, LLVMRustDIFlags B) {
|
||
return A = A | B;
|
||
}
|
||
|
||
inline bool isSet(LLVMRustDIFlags F) { return F != LLVMRustDIFlags::FlagZero; }
|
||
|
||
inline LLVMRustDIFlags visibility(LLVMRustDIFlags F) {
|
||
return static_cast<LLVMRustDIFlags>(static_cast<uint32_t>(F) & 0x3);
|
||
}
|
||
|
||
static DINode::DIFlags fromRust(LLVMRustDIFlags Flags) {
|
||
DINode::DIFlags Result = DINode::DIFlags::FlagZero;
|
||
|
||
switch (visibility(Flags)) {
|
||
case LLVMRustDIFlags::FlagPrivate:
|
||
Result |= DINode::DIFlags::FlagPrivate;
|
||
break;
|
||
case LLVMRustDIFlags::FlagProtected:
|
||
Result |= DINode::DIFlags::FlagProtected;
|
||
break;
|
||
case LLVMRustDIFlags::FlagPublic:
|
||
Result |= DINode::DIFlags::FlagPublic;
|
||
break;
|
||
default:
|
||
// The rest are handled below
|
||
break;
|
||
}
|
||
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagFwdDecl)) {
|
||
Result |= DINode::DIFlags::FlagFwdDecl;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagAppleBlock)) {
|
||
Result |= DINode::DIFlags::FlagAppleBlock;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagVirtual)) {
|
||
Result |= DINode::DIFlags::FlagVirtual;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagArtificial)) {
|
||
Result |= DINode::DIFlags::FlagArtificial;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagExplicit)) {
|
||
Result |= DINode::DIFlags::FlagExplicit;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagPrototyped)) {
|
||
Result |= DINode::DIFlags::FlagPrototyped;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagObjcClassComplete)) {
|
||
Result |= DINode::DIFlags::FlagObjcClassComplete;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagObjectPointer)) {
|
||
Result |= DINode::DIFlags::FlagObjectPointer;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagVector)) {
|
||
Result |= DINode::DIFlags::FlagVector;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagStaticMember)) {
|
||
Result |= DINode::DIFlags::FlagStaticMember;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagLValueReference)) {
|
||
Result |= DINode::DIFlags::FlagLValueReference;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagRValueReference)) {
|
||
Result |= DINode::DIFlags::FlagRValueReference;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagIntroducedVirtual)) {
|
||
Result |= DINode::DIFlags::FlagIntroducedVirtual;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagBitField)) {
|
||
Result |= DINode::DIFlags::FlagBitField;
|
||
}
|
||
if (isSet(Flags & LLVMRustDIFlags::FlagNoReturn)) {
|
||
Result |= DINode::DIFlags::FlagNoReturn;
|
||
}
|
||
|
||
return Result;
|
||
}
|
||
|
||
// These values **must** match debuginfo::DISPFlags! They also *happen*
|
||
// to match LLVM, but that isn't required as we do giant sets of
|
||
// matching below. The value shouldn't be directly passed to LLVM.
|
||
enum class LLVMRustDISPFlags : uint32_t {
|
||
SPFlagZero = 0,
|
||
SPFlagVirtual = 1,
|
||
SPFlagPureVirtual = 2,
|
||
SPFlagLocalToUnit = (1 << 2),
|
||
SPFlagDefinition = (1 << 3),
|
||
SPFlagOptimized = (1 << 4),
|
||
SPFlagMainSubprogram = (1 << 5),
|
||
// Do not add values that are not supported by the minimum LLVM
|
||
// version we support! see llvm/include/llvm/IR/DebugInfoFlags.def
|
||
// (In LLVM < 8, createFunction supported these as separate bool arguments.)
|
||
};
|
||
|
||
inline LLVMRustDISPFlags operator&(LLVMRustDISPFlags A, LLVMRustDISPFlags B) {
|
||
return static_cast<LLVMRustDISPFlags>(static_cast<uint32_t>(A) &
|
||
static_cast<uint32_t>(B));
|
||
}
|
||
|
||
inline LLVMRustDISPFlags operator|(LLVMRustDISPFlags A, LLVMRustDISPFlags B) {
|
||
return static_cast<LLVMRustDISPFlags>(static_cast<uint32_t>(A) |
|
||
static_cast<uint32_t>(B));
|
||
}
|
||
|
||
inline LLVMRustDISPFlags &operator|=(LLVMRustDISPFlags &A, LLVMRustDISPFlags B) {
|
||
return A = A | B;
|
||
}
|
||
|
||
inline bool isSet(LLVMRustDISPFlags F) { return F != LLVMRustDISPFlags::SPFlagZero; }
|
||
|
||
inline LLVMRustDISPFlags virtuality(LLVMRustDISPFlags F) {
|
||
return static_cast<LLVMRustDISPFlags>(static_cast<uint32_t>(F) & 0x3);
|
||
}
|
||
|
||
static DISubprogram::DISPFlags fromRust(LLVMRustDISPFlags SPFlags) {
|
||
DISubprogram::DISPFlags Result = DISubprogram::DISPFlags::SPFlagZero;
|
||
|
||
switch (virtuality(SPFlags)) {
|
||
case LLVMRustDISPFlags::SPFlagVirtual:
|
||
Result |= DISubprogram::DISPFlags::SPFlagVirtual;
|
||
break;
|
||
case LLVMRustDISPFlags::SPFlagPureVirtual:
|
||
Result |= DISubprogram::DISPFlags::SPFlagPureVirtual;
|
||
break;
|
||
default:
|
||
// The rest are handled below
|
||
break;
|
||
}
|
||
|
||
if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagLocalToUnit)) {
|
||
Result |= DISubprogram::DISPFlags::SPFlagLocalToUnit;
|
||
}
|
||
if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagDefinition)) {
|
||
Result |= DISubprogram::DISPFlags::SPFlagDefinition;
|
||
}
|
||
if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagOptimized)) {
|
||
Result |= DISubprogram::DISPFlags::SPFlagOptimized;
|
||
}
|
||
if (isSet(SPFlags & LLVMRustDISPFlags::SPFlagMainSubprogram)) {
|
||
Result |= DISubprogram::DISPFlags::SPFlagMainSubprogram;
|
||
}
|
||
|
||
return Result;
|
||
}
|
||
|
||
enum class LLVMRustDebugEmissionKind {
|
||
NoDebug,
|
||
FullDebug,
|
||
LineTablesOnly,
|
||
};
|
||
|
||
static DICompileUnit::DebugEmissionKind fromRust(LLVMRustDebugEmissionKind Kind) {
|
||
switch (Kind) {
|
||
case LLVMRustDebugEmissionKind::NoDebug:
|
||
return DICompileUnit::DebugEmissionKind::NoDebug;
|
||
case LLVMRustDebugEmissionKind::FullDebug:
|
||
return DICompileUnit::DebugEmissionKind::FullDebug;
|
||
case LLVMRustDebugEmissionKind::LineTablesOnly:
|
||
return DICompileUnit::DebugEmissionKind::LineTablesOnly;
|
||
default:
|
||
report_fatal_error("bad DebugEmissionKind.");
|
||
}
|
||
}
|
||
|
||
enum class LLVMRustChecksumKind {
|
||
None,
|
||
MD5,
|
||
SHA1,
|
||
SHA256,
|
||
};
|
||
|
||
static Optional<DIFile::ChecksumKind> fromRust(LLVMRustChecksumKind Kind) {
|
||
switch (Kind) {
|
||
case LLVMRustChecksumKind::None:
|
||
return None;
|
||
case LLVMRustChecksumKind::MD5:
|
||
return DIFile::ChecksumKind::CSK_MD5;
|
||
case LLVMRustChecksumKind::SHA1:
|
||
return DIFile::ChecksumKind::CSK_SHA1;
|
||
case LLVMRustChecksumKind::SHA256:
|
||
return DIFile::ChecksumKind::CSK_SHA256;
|
||
default:
|
||
report_fatal_error("bad ChecksumKind.");
|
||
}
|
||
}
|
||
|
||
extern "C" uint32_t LLVMRustDebugMetadataVersion() {
|
||
return DEBUG_METADATA_VERSION;
|
||
}
|
||
|
||
extern "C" uint32_t LLVMRustVersionPatch() { return LLVM_VERSION_PATCH; }
|
||
|
||
extern "C" uint32_t LLVMRustVersionMinor() { return LLVM_VERSION_MINOR; }
|
||
|
||
extern "C" uint32_t LLVMRustVersionMajor() { return LLVM_VERSION_MAJOR; }
|
||
|
||
extern "C" void LLVMRustAddModuleFlag(
|
||
LLVMModuleRef M,
|
||
Module::ModFlagBehavior MergeBehavior,
|
||
const char *Name,
|
||
uint32_t Value) {
|
||
unwrap(M)->addModuleFlag(MergeBehavior, Name, Value);
|
||
}
|
||
|
||
extern "C" bool LLVMRustHasModuleFlag(LLVMModuleRef M, const char *Name,
|
||
size_t Len) {
|
||
return unwrap(M)->getModuleFlag(StringRef(Name, Len)) != nullptr;
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustMetadataAsValue(LLVMContextRef C, LLVMMetadataRef MD) {
|
||
return wrap(MetadataAsValue::get(*unwrap(C), unwrap(MD)));
|
||
}
|
||
|
||
extern "C" void LLVMRustGlobalAddMetadata(
|
||
LLVMValueRef Global, unsigned Kind, LLVMMetadataRef MD) {
|
||
unwrap<GlobalObject>(Global)->addMetadata(Kind, *unwrap<MDNode>(MD));
|
||
}
|
||
|
||
extern "C" LLVMRustDIBuilderRef LLVMRustDIBuilderCreate(LLVMModuleRef M) {
|
||
return new DIBuilder(*unwrap(M));
|
||
}
|
||
|
||
extern "C" void LLVMRustDIBuilderDispose(LLVMRustDIBuilderRef Builder) {
|
||
delete Builder;
|
||
}
|
||
|
||
extern "C" void LLVMRustDIBuilderFinalize(LLVMRustDIBuilderRef Builder) {
|
||
Builder->finalize();
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateCompileUnit(
|
||
LLVMRustDIBuilderRef Builder, unsigned Lang, LLVMMetadataRef FileRef,
|
||
const char *Producer, size_t ProducerLen, bool isOptimized,
|
||
const char *Flags, unsigned RuntimeVer,
|
||
const char *SplitName, size_t SplitNameLen,
|
||
LLVMRustDebugEmissionKind Kind,
|
||
uint64_t DWOId, bool SplitDebugInlining) {
|
||
auto *File = unwrapDI<DIFile>(FileRef);
|
||
|
||
return wrap(Builder->createCompileUnit(Lang, File, StringRef(Producer, ProducerLen),
|
||
isOptimized, Flags, RuntimeVer,
|
||
StringRef(SplitName, SplitNameLen),
|
||
fromRust(Kind), DWOId, SplitDebugInlining));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateFile(
|
||
LLVMRustDIBuilderRef Builder,
|
||
const char *Filename, size_t FilenameLen,
|
||
const char *Directory, size_t DirectoryLen, LLVMRustChecksumKind CSKind,
|
||
const char *Checksum, size_t ChecksumLen) {
|
||
Optional<DIFile::ChecksumKind> llvmCSKind = fromRust(CSKind);
|
||
Optional<DIFile::ChecksumInfo<StringRef>> CSInfo{};
|
||
if (llvmCSKind)
|
||
CSInfo.emplace(*llvmCSKind, StringRef{Checksum, ChecksumLen});
|
||
return wrap(Builder->createFile(StringRef(Filename, FilenameLen),
|
||
StringRef(Directory, DirectoryLen),
|
||
CSInfo));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef
|
||
LLVMRustDIBuilderCreateSubroutineType(LLVMRustDIBuilderRef Builder,
|
||
LLVMMetadataRef ParameterTypes) {
|
||
return wrap(Builder->createSubroutineType(
|
||
DITypeRefArray(unwrap<MDTuple>(ParameterTypes))));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateFunction(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen,
|
||
const char *LinkageName, size_t LinkageNameLen,
|
||
LLVMMetadataRef File, unsigned LineNo,
|
||
LLVMMetadataRef Ty, unsigned ScopeLine, LLVMRustDIFlags Flags,
|
||
LLVMRustDISPFlags SPFlags, LLVMValueRef MaybeFn, LLVMMetadataRef TParam,
|
||
LLVMMetadataRef Decl) {
|
||
DITemplateParameterArray TParams =
|
||
DITemplateParameterArray(unwrap<MDTuple>(TParam));
|
||
DISubprogram::DISPFlags llvmSPFlags = fromRust(SPFlags);
|
||
DINode::DIFlags llvmFlags = fromRust(Flags);
|
||
DISubprogram *Sub = Builder->createFunction(
|
||
unwrapDI<DIScope>(Scope),
|
||
StringRef(Name, NameLen),
|
||
StringRef(LinkageName, LinkageNameLen),
|
||
unwrapDI<DIFile>(File), LineNo,
|
||
unwrapDI<DISubroutineType>(Ty), ScopeLine, llvmFlags,
|
||
llvmSPFlags, TParams, unwrapDIPtr<DISubprogram>(Decl));
|
||
if (MaybeFn)
|
||
unwrap<Function>(MaybeFn)->setSubprogram(Sub);
|
||
return wrap(Sub);
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateBasicType(
|
||
LLVMRustDIBuilderRef Builder, const char *Name, size_t NameLen,
|
||
uint64_t SizeInBits, unsigned Encoding) {
|
||
return wrap(Builder->createBasicType(StringRef(Name, NameLen), SizeInBits, Encoding));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateTypedef(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Type, const char *Name, size_t NameLen,
|
||
LLVMMetadataRef File, unsigned LineNo, LLVMMetadataRef Scope) {
|
||
return wrap(Builder->createTypedef(
|
||
unwrap<DIType>(Type), StringRef(Name, NameLen), unwrap<DIFile>(File),
|
||
LineNo, unwrapDIPtr<DIScope>(Scope)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreatePointerType(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef PointeeTy,
|
||
uint64_t SizeInBits, uint32_t AlignInBits, unsigned AddressSpace,
|
||
const char *Name, size_t NameLen) {
|
||
return wrap(Builder->createPointerType(unwrapDI<DIType>(PointeeTy),
|
||
SizeInBits, AlignInBits,
|
||
AddressSpace,
|
||
StringRef(Name, NameLen)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStructType(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen,
|
||
LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
|
||
uint32_t AlignInBits, LLVMRustDIFlags Flags,
|
||
LLVMMetadataRef DerivedFrom, LLVMMetadataRef Elements,
|
||
unsigned RunTimeLang, LLVMMetadataRef VTableHolder,
|
||
const char *UniqueId, size_t UniqueIdLen) {
|
||
return wrap(Builder->createStructType(
|
||
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen),
|
||
unwrapDI<DIFile>(File), LineNumber,
|
||
SizeInBits, AlignInBits, fromRust(Flags), unwrapDI<DIType>(DerivedFrom),
|
||
DINodeArray(unwrapDI<MDTuple>(Elements)), RunTimeLang,
|
||
unwrapDI<DIType>(VTableHolder), StringRef(UniqueId, UniqueIdLen)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantPart(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen,
|
||
LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
|
||
uint32_t AlignInBits, LLVMRustDIFlags Flags, LLVMMetadataRef Discriminator,
|
||
LLVMMetadataRef Elements, const char *UniqueId, size_t UniqueIdLen) {
|
||
return wrap(Builder->createVariantPart(
|
||
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen),
|
||
unwrapDI<DIFile>(File), LineNumber,
|
||
SizeInBits, AlignInBits, fromRust(Flags), unwrapDI<DIDerivedType>(Discriminator),
|
||
DINodeArray(unwrapDI<MDTuple>(Elements)), StringRef(UniqueId, UniqueIdLen)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateMemberType(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen,
|
||
LLVMMetadataRef File, unsigned LineNo, uint64_t SizeInBits,
|
||
uint32_t AlignInBits, uint64_t OffsetInBits, LLVMRustDIFlags Flags,
|
||
LLVMMetadataRef Ty) {
|
||
return wrap(Builder->createMemberType(unwrapDI<DIDescriptor>(Scope),
|
||
StringRef(Name, NameLen),
|
||
unwrapDI<DIFile>(File), LineNo,
|
||
SizeInBits, AlignInBits, OffsetInBits,
|
||
fromRust(Flags), unwrapDI<DIType>(Ty)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariantMemberType(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen, LLVMMetadataRef File, unsigned LineNo,
|
||
uint64_t SizeInBits, uint32_t AlignInBits, uint64_t OffsetInBits, LLVMValueRef Discriminant,
|
||
LLVMRustDIFlags Flags, LLVMMetadataRef Ty) {
|
||
llvm::ConstantInt* D = nullptr;
|
||
if (Discriminant) {
|
||
D = unwrap<llvm::ConstantInt>(Discriminant);
|
||
}
|
||
return wrap(Builder->createVariantMemberType(unwrapDI<DIDescriptor>(Scope),
|
||
StringRef(Name, NameLen),
|
||
unwrapDI<DIFile>(File), LineNo,
|
||
SizeInBits, AlignInBits, OffsetInBits, D,
|
||
fromRust(Flags), unwrapDI<DIType>(Ty)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticMemberType(
|
||
LLVMRustDIBuilderRef Builder,
|
||
LLVMMetadataRef Scope,
|
||
const char *Name,
|
||
size_t NameLen,
|
||
LLVMMetadataRef File,
|
||
unsigned LineNo,
|
||
LLVMMetadataRef Ty,
|
||
LLVMRustDIFlags Flags,
|
||
LLVMValueRef val,
|
||
uint32_t AlignInBits
|
||
) {
|
||
return wrap(Builder->createStaticMemberType(
|
||
unwrapDI<DIDescriptor>(Scope),
|
||
StringRef(Name, NameLen),
|
||
unwrapDI<DIFile>(File),
|
||
LineNo,
|
||
unwrapDI<DIType>(Ty),
|
||
fromRust(Flags),
|
||
unwrap<llvm::ConstantInt>(val),
|
||
AlignInBits
|
||
));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateLexicalBlock(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
LLVMMetadataRef File, unsigned Line, unsigned Col) {
|
||
return wrap(Builder->createLexicalBlock(unwrapDI<DIDescriptor>(Scope),
|
||
unwrapDI<DIFile>(File), Line, Col));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef
|
||
LLVMRustDIBuilderCreateLexicalBlockFile(LLVMRustDIBuilderRef Builder,
|
||
LLVMMetadataRef Scope,
|
||
LLVMMetadataRef File) {
|
||
return wrap(Builder->createLexicalBlockFile(unwrapDI<DIDescriptor>(Scope),
|
||
unwrapDI<DIFile>(File)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticVariable(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Context,
|
||
const char *Name, size_t NameLen,
|
||
const char *LinkageName, size_t LinkageNameLen,
|
||
LLVMMetadataRef File, unsigned LineNo,
|
||
LLVMMetadataRef Ty, bool IsLocalToUnit, LLVMValueRef V,
|
||
LLVMMetadataRef Decl = nullptr, uint32_t AlignInBits = 0) {
|
||
llvm::GlobalVariable *InitVal = cast<llvm::GlobalVariable>(unwrap(V));
|
||
|
||
llvm::DIExpression *InitExpr = nullptr;
|
||
if (llvm::ConstantInt *IntVal = llvm::dyn_cast<llvm::ConstantInt>(InitVal)) {
|
||
InitExpr = Builder->createConstantValueExpression(
|
||
IntVal->getValue().getSExtValue());
|
||
} else if (llvm::ConstantFP *FPVal =
|
||
llvm::dyn_cast<llvm::ConstantFP>(InitVal)) {
|
||
InitExpr = Builder->createConstantValueExpression(
|
||
FPVal->getValueAPF().bitcastToAPInt().getZExtValue());
|
||
}
|
||
|
||
llvm::DIGlobalVariableExpression *VarExpr = Builder->createGlobalVariableExpression(
|
||
unwrapDI<DIDescriptor>(Context), StringRef(Name, NameLen),
|
||
StringRef(LinkageName, LinkageNameLen),
|
||
unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), IsLocalToUnit,
|
||
/* isDefined */ true,
|
||
InitExpr, unwrapDIPtr<MDNode>(Decl),
|
||
/* templateParams */ nullptr,
|
||
AlignInBits);
|
||
|
||
InitVal->setMetadata("dbg", VarExpr);
|
||
|
||
return wrap(VarExpr);
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateVariable(
|
||
LLVMRustDIBuilderRef Builder, unsigned Tag, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen,
|
||
LLVMMetadataRef File, unsigned LineNo,
|
||
LLVMMetadataRef Ty, bool AlwaysPreserve, LLVMRustDIFlags Flags,
|
||
unsigned ArgNo, uint32_t AlignInBits) {
|
||
if (Tag == 0x100) { // DW_TAG_auto_variable
|
||
return wrap(Builder->createAutoVariable(
|
||
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen),
|
||
unwrapDI<DIFile>(File), LineNo,
|
||
unwrapDI<DIType>(Ty), AlwaysPreserve, fromRust(Flags), AlignInBits));
|
||
} else {
|
||
return wrap(Builder->createParameterVariable(
|
||
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), ArgNo,
|
||
unwrapDI<DIFile>(File), LineNo,
|
||
unwrapDI<DIType>(Ty), AlwaysPreserve, fromRust(Flags)));
|
||
}
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef
|
||
LLVMRustDIBuilderCreateArrayType(LLVMRustDIBuilderRef Builder, uint64_t Size,
|
||
uint32_t AlignInBits, LLVMMetadataRef Ty,
|
||
LLVMMetadataRef Subscripts) {
|
||
return wrap(
|
||
Builder->createArrayType(Size, AlignInBits, unwrapDI<DIType>(Ty),
|
||
DINodeArray(unwrapDI<MDTuple>(Subscripts))));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef
|
||
LLVMRustDIBuilderGetOrCreateSubrange(LLVMRustDIBuilderRef Builder, int64_t Lo,
|
||
int64_t Count) {
|
||
return wrap(Builder->getOrCreateSubrange(Lo, Count));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef
|
||
LLVMRustDIBuilderGetOrCreateArray(LLVMRustDIBuilderRef Builder,
|
||
LLVMMetadataRef *Ptr, unsigned Count) {
|
||
Metadata **DataValue = unwrap(Ptr);
|
||
return wrap(
|
||
Builder->getOrCreateArray(ArrayRef<Metadata *>(DataValue, Count)).get());
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustDIBuilderInsertDeclareAtEnd(
|
||
LLVMRustDIBuilderRef Builder, LLVMValueRef V, LLVMMetadataRef VarInfo,
|
||
uint64_t *AddrOps, unsigned AddrOpsCount, LLVMMetadataRef DL,
|
||
LLVMBasicBlockRef InsertAtEnd) {
|
||
return wrap(Builder->insertDeclare(
|
||
unwrap(V), unwrap<DILocalVariable>(VarInfo),
|
||
Builder->createExpression(llvm::ArrayRef<uint64_t>(AddrOps, AddrOpsCount)),
|
||
DebugLoc(cast<MDNode>(unwrap(DL))),
|
||
unwrap(InsertAtEnd)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateEnumerator(
|
||
LLVMRustDIBuilderRef Builder, const char *Name, size_t NameLen,
|
||
int64_t Value, bool IsUnsigned) {
|
||
return wrap(Builder->createEnumerator(StringRef(Name, NameLen), Value, IsUnsigned));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateEnumerationType(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen,
|
||
LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
|
||
uint32_t AlignInBits, LLVMMetadataRef Elements,
|
||
LLVMMetadataRef ClassTy, bool IsScoped) {
|
||
return wrap(Builder->createEnumerationType(
|
||
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen),
|
||
unwrapDI<DIFile>(File), LineNumber,
|
||
SizeInBits, AlignInBits, DINodeArray(unwrapDI<MDTuple>(Elements)),
|
||
unwrapDI<DIType>(ClassTy), "", IsScoped));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateUnionType(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen,
|
||
LLVMMetadataRef File, unsigned LineNumber, uint64_t SizeInBits,
|
||
uint32_t AlignInBits, LLVMRustDIFlags Flags, LLVMMetadataRef Elements,
|
||
unsigned RunTimeLang, const char *UniqueId, size_t UniqueIdLen) {
|
||
return wrap(Builder->createUnionType(
|
||
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), unwrapDI<DIFile>(File),
|
||
LineNumber, SizeInBits, AlignInBits, fromRust(Flags),
|
||
DINodeArray(unwrapDI<MDTuple>(Elements)), RunTimeLang,
|
||
StringRef(UniqueId, UniqueIdLen)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateTemplateTypeParameter(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen, LLVMMetadataRef Ty) {
|
||
bool IsDefault = false; // FIXME: should we ever set this true?
|
||
return wrap(Builder->createTemplateTypeParameter(
|
||
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), unwrapDI<DIType>(Ty), IsDefault));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateNameSpace(
|
||
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
|
||
const char *Name, size_t NameLen, bool ExportSymbols) {
|
||
return wrap(Builder->createNameSpace(
|
||
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), ExportSymbols
|
||
));
|
||
}
|
||
|
||
extern "C" void
|
||
LLVMRustDICompositeTypeReplaceArrays(LLVMRustDIBuilderRef Builder,
|
||
LLVMMetadataRef CompositeTy,
|
||
LLVMMetadataRef Elements,
|
||
LLVMMetadataRef Params) {
|
||
DICompositeType *Tmp = unwrapDI<DICompositeType>(CompositeTy);
|
||
Builder->replaceArrays(Tmp, DINodeArray(unwrap<MDTuple>(Elements)),
|
||
DINodeArray(unwrap<MDTuple>(Params)));
|
||
}
|
||
|
||
extern "C" LLVMMetadataRef
|
||
LLVMRustDIBuilderCreateDebugLocation(unsigned Line, unsigned Column,
|
||
LLVMMetadataRef ScopeRef,
|
||
LLVMMetadataRef InlinedAt) {
|
||
MDNode *Scope = unwrapDIPtr<MDNode>(ScopeRef);
|
||
DILocation *Loc = DILocation::get(
|
||
Scope->getContext(), Line, Column, Scope,
|
||
unwrapDIPtr<MDNode>(InlinedAt));
|
||
return wrap(Loc);
|
||
}
|
||
|
||
extern "C" uint64_t LLVMRustDIBuilderCreateOpDeref() {
|
||
return dwarf::DW_OP_deref;
|
||
}
|
||
|
||
extern "C" uint64_t LLVMRustDIBuilderCreateOpPlusUconst() {
|
||
return dwarf::DW_OP_plus_uconst;
|
||
}
|
||
|
||
extern "C" int64_t LLVMRustDIBuilderCreateOpLLVMFragment() {
|
||
return dwarf::DW_OP_LLVM_fragment;
|
||
}
|
||
|
||
extern "C" void LLVMRustWriteTypeToString(LLVMTypeRef Ty, RustStringRef Str) {
|
||
RawRustStringOstream OS(Str);
|
||
unwrap<llvm::Type>(Ty)->print(OS);
|
||
}
|
||
|
||
extern "C" void LLVMRustWriteValueToString(LLVMValueRef V,
|
||
RustStringRef Str) {
|
||
RawRustStringOstream OS(Str);
|
||
if (!V) {
|
||
OS << "(null)";
|
||
} else {
|
||
OS << "(";
|
||
unwrap<llvm::Value>(V)->getType()->print(OS);
|
||
OS << ":";
|
||
unwrap<llvm::Value>(V)->print(OS);
|
||
OS << ")";
|
||
}
|
||
}
|
||
|
||
// LLVMArrayType function does not support 64-bit ElementCount
|
||
extern "C" LLVMTypeRef LLVMRustArrayType(LLVMTypeRef ElementTy,
|
||
uint64_t ElementCount) {
|
||
return wrap(ArrayType::get(unwrap(ElementTy), ElementCount));
|
||
}
|
||
|
||
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Twine, LLVMTwineRef)
|
||
|
||
extern "C" void LLVMRustWriteTwineToString(LLVMTwineRef T, RustStringRef Str) {
|
||
RawRustStringOstream OS(Str);
|
||
unwrap(T)->print(OS);
|
||
}
|
||
|
||
extern "C" void LLVMRustUnpackOptimizationDiagnostic(
|
||
LLVMDiagnosticInfoRef DI, RustStringRef PassNameOut,
|
||
LLVMValueRef *FunctionOut, unsigned* Line, unsigned* Column,
|
||
RustStringRef FilenameOut, RustStringRef MessageOut) {
|
||
// Undefined to call this not on an optimization diagnostic!
|
||
llvm::DiagnosticInfoOptimizationBase *Opt =
|
||
static_cast<llvm::DiagnosticInfoOptimizationBase *>(unwrap(DI));
|
||
|
||
RawRustStringOstream PassNameOS(PassNameOut);
|
||
PassNameOS << Opt->getPassName();
|
||
*FunctionOut = wrap(&Opt->getFunction());
|
||
|
||
RawRustStringOstream FilenameOS(FilenameOut);
|
||
DiagnosticLocation loc = Opt->getLocation();
|
||
if (loc.isValid()) {
|
||
*Line = loc.getLine();
|
||
*Column = loc.getColumn();
|
||
FilenameOS << loc.getAbsolutePath();
|
||
}
|
||
|
||
RawRustStringOstream MessageOS(MessageOut);
|
||
MessageOS << Opt->getMsg();
|
||
}
|
||
|
||
enum class LLVMRustDiagnosticLevel {
|
||
Error,
|
||
Warning,
|
||
Note,
|
||
Remark,
|
||
};
|
||
|
||
extern "C" void
|
||
LLVMRustUnpackInlineAsmDiagnostic(LLVMDiagnosticInfoRef DI,
|
||
LLVMRustDiagnosticLevel *LevelOut,
|
||
unsigned *CookieOut,
|
||
LLVMTwineRef *MessageOut) {
|
||
// Undefined to call this not on an inline assembly diagnostic!
|
||
llvm::DiagnosticInfoInlineAsm *IA =
|
||
static_cast<llvm::DiagnosticInfoInlineAsm *>(unwrap(DI));
|
||
|
||
*CookieOut = IA->getLocCookie();
|
||
*MessageOut = wrap(&IA->getMsgStr());
|
||
|
||
switch (IA->getSeverity()) {
|
||
case DS_Error:
|
||
*LevelOut = LLVMRustDiagnosticLevel::Error;
|
||
break;
|
||
case DS_Warning:
|
||
*LevelOut = LLVMRustDiagnosticLevel::Warning;
|
||
break;
|
||
case DS_Note:
|
||
*LevelOut = LLVMRustDiagnosticLevel::Note;
|
||
break;
|
||
case DS_Remark:
|
||
*LevelOut = LLVMRustDiagnosticLevel::Remark;
|
||
break;
|
||
default:
|
||
report_fatal_error("Invalid LLVMRustDiagnosticLevel value!");
|
||
}
|
||
}
|
||
|
||
extern "C" void LLVMRustWriteDiagnosticInfoToString(LLVMDiagnosticInfoRef DI,
|
||
RustStringRef Str) {
|
||
RawRustStringOstream OS(Str);
|
||
DiagnosticPrinterRawOStream DP(OS);
|
||
unwrap(DI)->print(DP);
|
||
}
|
||
|
||
enum class LLVMRustDiagnosticKind {
|
||
Other,
|
||
InlineAsm,
|
||
StackSize,
|
||
DebugMetadataVersion,
|
||
SampleProfile,
|
||
OptimizationRemark,
|
||
OptimizationRemarkMissed,
|
||
OptimizationRemarkAnalysis,
|
||
OptimizationRemarkAnalysisFPCommute,
|
||
OptimizationRemarkAnalysisAliasing,
|
||
OptimizationRemarkOther,
|
||
OptimizationFailure,
|
||
PGOProfile,
|
||
Linker,
|
||
Unsupported,
|
||
SrcMgr,
|
||
};
|
||
|
||
static LLVMRustDiagnosticKind toRust(DiagnosticKind Kind) {
|
||
switch (Kind) {
|
||
case DK_InlineAsm:
|
||
return LLVMRustDiagnosticKind::InlineAsm;
|
||
case DK_StackSize:
|
||
return LLVMRustDiagnosticKind::StackSize;
|
||
case DK_DebugMetadataVersion:
|
||
return LLVMRustDiagnosticKind::DebugMetadataVersion;
|
||
case DK_SampleProfile:
|
||
return LLVMRustDiagnosticKind::SampleProfile;
|
||
case DK_OptimizationRemark:
|
||
case DK_MachineOptimizationRemark:
|
||
return LLVMRustDiagnosticKind::OptimizationRemark;
|
||
case DK_OptimizationRemarkMissed:
|
||
case DK_MachineOptimizationRemarkMissed:
|
||
return LLVMRustDiagnosticKind::OptimizationRemarkMissed;
|
||
case DK_OptimizationRemarkAnalysis:
|
||
case DK_MachineOptimizationRemarkAnalysis:
|
||
return LLVMRustDiagnosticKind::OptimizationRemarkAnalysis;
|
||
case DK_OptimizationRemarkAnalysisFPCommute:
|
||
return LLVMRustDiagnosticKind::OptimizationRemarkAnalysisFPCommute;
|
||
case DK_OptimizationRemarkAnalysisAliasing:
|
||
return LLVMRustDiagnosticKind::OptimizationRemarkAnalysisAliasing;
|
||
case DK_PGOProfile:
|
||
return LLVMRustDiagnosticKind::PGOProfile;
|
||
case DK_Linker:
|
||
return LLVMRustDiagnosticKind::Linker;
|
||
case DK_Unsupported:
|
||
return LLVMRustDiagnosticKind::Unsupported;
|
||
case DK_SrcMgr:
|
||
return LLVMRustDiagnosticKind::SrcMgr;
|
||
default:
|
||
return (Kind >= DK_FirstRemark && Kind <= DK_LastRemark)
|
||
? LLVMRustDiagnosticKind::OptimizationRemarkOther
|
||
: LLVMRustDiagnosticKind::Other;
|
||
}
|
||
}
|
||
|
||
extern "C" LLVMRustDiagnosticKind
|
||
LLVMRustGetDiagInfoKind(LLVMDiagnosticInfoRef DI) {
|
||
return toRust((DiagnosticKind)unwrap(DI)->getKind());
|
||
}
|
||
|
||
// This is kept distinct from LLVMGetTypeKind, because when
|
||
// a new type kind is added, the Rust-side enum must be
|
||
// updated or UB will result.
|
||
extern "C" LLVMTypeKind LLVMRustGetTypeKind(LLVMTypeRef Ty) {
|
||
switch (unwrap(Ty)->getTypeID()) {
|
||
case Type::VoidTyID:
|
||
return LLVMVoidTypeKind;
|
||
case Type::HalfTyID:
|
||
return LLVMHalfTypeKind;
|
||
case Type::FloatTyID:
|
||
return LLVMFloatTypeKind;
|
||
case Type::DoubleTyID:
|
||
return LLVMDoubleTypeKind;
|
||
case Type::X86_FP80TyID:
|
||
return LLVMX86_FP80TypeKind;
|
||
case Type::FP128TyID:
|
||
return LLVMFP128TypeKind;
|
||
case Type::PPC_FP128TyID:
|
||
return LLVMPPC_FP128TypeKind;
|
||
case Type::LabelTyID:
|
||
return LLVMLabelTypeKind;
|
||
case Type::MetadataTyID:
|
||
return LLVMMetadataTypeKind;
|
||
case Type::IntegerTyID:
|
||
return LLVMIntegerTypeKind;
|
||
case Type::FunctionTyID:
|
||
return LLVMFunctionTypeKind;
|
||
case Type::StructTyID:
|
||
return LLVMStructTypeKind;
|
||
case Type::ArrayTyID:
|
||
return LLVMArrayTypeKind;
|
||
case Type::PointerTyID:
|
||
return LLVMPointerTypeKind;
|
||
case Type::FixedVectorTyID:
|
||
return LLVMVectorTypeKind;
|
||
case Type::X86_MMXTyID:
|
||
return LLVMX86_MMXTypeKind;
|
||
case Type::TokenTyID:
|
||
return LLVMTokenTypeKind;
|
||
case Type::ScalableVectorTyID:
|
||
return LLVMScalableVectorTypeKind;
|
||
case Type::BFloatTyID:
|
||
return LLVMBFloatTypeKind;
|
||
case Type::X86_AMXTyID:
|
||
return LLVMX86_AMXTypeKind;
|
||
#if LLVM_VERSION_GE(15, 0) && LLVM_VERSION_LT(16, 0)
|
||
case Type::DXILPointerTyID:
|
||
report_fatal_error("Rust does not support DirectX typed pointers.");
|
||
break;
|
||
#endif
|
||
#if LLVM_VERSION_GE(16, 0)
|
||
case Type::TypedPointerTyID:
|
||
report_fatal_error("Rust does not support typed pointers.");
|
||
break;
|
||
#endif
|
||
}
|
||
report_fatal_error("Unhandled TypeID.");
|
||
}
|
||
|
||
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(SMDiagnostic, LLVMSMDiagnosticRef)
|
||
|
||
extern "C" LLVMSMDiagnosticRef LLVMRustGetSMDiagnostic(
|
||
LLVMDiagnosticInfoRef DI, unsigned *Cookie) {
|
||
llvm::DiagnosticInfoSrcMgr *SM = static_cast<llvm::DiagnosticInfoSrcMgr *>(unwrap(DI));
|
||
*Cookie = SM->getLocCookie();
|
||
return wrap(&SM->getSMDiag());
|
||
}
|
||
|
||
extern "C" bool LLVMRustUnpackSMDiagnostic(LLVMSMDiagnosticRef DRef,
|
||
RustStringRef MessageOut,
|
||
RustStringRef BufferOut,
|
||
LLVMRustDiagnosticLevel* LevelOut,
|
||
unsigned* LocOut,
|
||
unsigned* RangesOut,
|
||
size_t* NumRanges) {
|
||
SMDiagnostic& D = *unwrap(DRef);
|
||
RawRustStringOstream MessageOS(MessageOut);
|
||
MessageOS << D.getMessage();
|
||
|
||
switch (D.getKind()) {
|
||
case SourceMgr::DK_Error:
|
||
*LevelOut = LLVMRustDiagnosticLevel::Error;
|
||
break;
|
||
case SourceMgr::DK_Warning:
|
||
*LevelOut = LLVMRustDiagnosticLevel::Warning;
|
||
break;
|
||
case SourceMgr::DK_Note:
|
||
*LevelOut = LLVMRustDiagnosticLevel::Note;
|
||
break;
|
||
case SourceMgr::DK_Remark:
|
||
*LevelOut = LLVMRustDiagnosticLevel::Remark;
|
||
break;
|
||
default:
|
||
report_fatal_error("Invalid LLVMRustDiagnosticLevel value!");
|
||
}
|
||
|
||
if (D.getLoc() == SMLoc())
|
||
return false;
|
||
|
||
const SourceMgr &LSM = *D.getSourceMgr();
|
||
const MemoryBuffer *LBuf = LSM.getMemoryBuffer(LSM.FindBufferContainingLoc(D.getLoc()));
|
||
LLVMRustStringWriteImpl(BufferOut, LBuf->getBufferStart(), LBuf->getBufferSize());
|
||
|
||
*LocOut = D.getLoc().getPointer() - LBuf->getBufferStart();
|
||
|
||
*NumRanges = std::min(*NumRanges, D.getRanges().size());
|
||
size_t LineStart = *LocOut - (size_t)D.getColumnNo();
|
||
for (size_t i = 0; i < *NumRanges; i++) {
|
||
RangesOut[i * 2] = LineStart + D.getRanges()[i].first;
|
||
RangesOut[i * 2 + 1] = LineStart + D.getRanges()[i].second;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustBuildCleanupPad(LLVMBuilderRef B,
|
||
LLVMValueRef ParentPad,
|
||
unsigned ArgCount,
|
||
LLVMValueRef *LLArgs,
|
||
const char *Name) {
|
||
Value **Args = unwrap(LLArgs);
|
||
if (ParentPad == nullptr) {
|
||
Type *Ty = Type::getTokenTy(unwrap(B)->getContext());
|
||
ParentPad = wrap(Constant::getNullValue(Ty));
|
||
}
|
||
return wrap(unwrap(B)->CreateCleanupPad(
|
||
unwrap(ParentPad), ArrayRef<Value *>(Args, ArgCount), Name));
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustBuildCleanupRet(LLVMBuilderRef B,
|
||
LLVMValueRef CleanupPad,
|
||
LLVMBasicBlockRef UnwindBB) {
|
||
CleanupPadInst *Inst = cast<CleanupPadInst>(unwrap(CleanupPad));
|
||
return wrap(unwrap(B)->CreateCleanupRet(Inst, unwrap(UnwindBB)));
|
||
}
|
||
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildCatchPad(LLVMBuilderRef B, LLVMValueRef ParentPad,
|
||
unsigned ArgCount, LLVMValueRef *LLArgs, const char *Name) {
|
||
Value **Args = unwrap(LLArgs);
|
||
return wrap(unwrap(B)->CreateCatchPad(
|
||
unwrap(ParentPad), ArrayRef<Value *>(Args, ArgCount), Name));
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustBuildCatchRet(LLVMBuilderRef B,
|
||
LLVMValueRef Pad,
|
||
LLVMBasicBlockRef BB) {
|
||
return wrap(unwrap(B)->CreateCatchRet(cast<CatchPadInst>(unwrap(Pad)),
|
||
unwrap(BB)));
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustBuildCatchSwitch(LLVMBuilderRef B,
|
||
LLVMValueRef ParentPad,
|
||
LLVMBasicBlockRef BB,
|
||
unsigned NumHandlers,
|
||
const char *Name) {
|
||
if (ParentPad == nullptr) {
|
||
Type *Ty = Type::getTokenTy(unwrap(B)->getContext());
|
||
ParentPad = wrap(Constant::getNullValue(Ty));
|
||
}
|
||
return wrap(unwrap(B)->CreateCatchSwitch(unwrap(ParentPad), unwrap(BB),
|
||
NumHandlers, Name));
|
||
}
|
||
|
||
extern "C" void LLVMRustAddHandler(LLVMValueRef CatchSwitchRef,
|
||
LLVMBasicBlockRef Handler) {
|
||
Value *CatchSwitch = unwrap(CatchSwitchRef);
|
||
cast<CatchSwitchInst>(CatchSwitch)->addHandler(unwrap(Handler));
|
||
}
|
||
|
||
extern "C" OperandBundleDef *LLVMRustBuildOperandBundleDef(const char *Name,
|
||
LLVMValueRef *Inputs,
|
||
unsigned NumInputs) {
|
||
return new OperandBundleDef(Name, makeArrayRef(unwrap(Inputs), NumInputs));
|
||
}
|
||
|
||
extern "C" void LLVMRustFreeOperandBundleDef(OperandBundleDef *Bundle) {
|
||
delete Bundle;
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustBuildCall(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
|
||
LLVMValueRef *Args, unsigned NumArgs,
|
||
OperandBundleDef *Bundle) {
|
||
Value *Callee = unwrap(Fn);
|
||
FunctionType *FTy = unwrap<FunctionType>(Ty);
|
||
unsigned Len = Bundle ? 1 : 0;
|
||
ArrayRef<OperandBundleDef> Bundles = makeArrayRef(Bundle, Len);
|
||
return wrap(unwrap(B)->CreateCall(
|
||
FTy, Callee, makeArrayRef(unwrap(Args), NumArgs), Bundles));
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustGetInstrProfIncrementIntrinsic(LLVMModuleRef M) {
|
||
return wrap(llvm::Intrinsic::getDeclaration(unwrap(M),
|
||
(llvm::Intrinsic::ID)llvm::Intrinsic::instrprof_increment));
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustBuildMemCpy(LLVMBuilderRef B,
|
||
LLVMValueRef Dst, unsigned DstAlign,
|
||
LLVMValueRef Src, unsigned SrcAlign,
|
||
LLVMValueRef Size, bool IsVolatile) {
|
||
return wrap(unwrap(B)->CreateMemCpy(
|
||
unwrap(Dst), MaybeAlign(DstAlign),
|
||
unwrap(Src), MaybeAlign(SrcAlign),
|
||
unwrap(Size), IsVolatile));
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustBuildMemMove(LLVMBuilderRef B,
|
||
LLVMValueRef Dst, unsigned DstAlign,
|
||
LLVMValueRef Src, unsigned SrcAlign,
|
||
LLVMValueRef Size, bool IsVolatile) {
|
||
return wrap(unwrap(B)->CreateMemMove(
|
||
unwrap(Dst), MaybeAlign(DstAlign),
|
||
unwrap(Src), MaybeAlign(SrcAlign),
|
||
unwrap(Size), IsVolatile));
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustBuildMemSet(LLVMBuilderRef B,
|
||
LLVMValueRef Dst, unsigned DstAlign,
|
||
LLVMValueRef Val,
|
||
LLVMValueRef Size, bool IsVolatile) {
|
||
return wrap(unwrap(B)->CreateMemSet(
|
||
unwrap(Dst), unwrap(Val), unwrap(Size), MaybeAlign(DstAlign), IsVolatile));
|
||
}
|
||
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildInvoke(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
|
||
LLVMValueRef *Args, unsigned NumArgs,
|
||
LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
|
||
OperandBundleDef *Bundle, const char *Name) {
|
||
Value *Callee = unwrap(Fn);
|
||
FunctionType *FTy = unwrap<FunctionType>(Ty);
|
||
unsigned Len = Bundle ? 1 : 0;
|
||
ArrayRef<OperandBundleDef> Bundles = makeArrayRef(Bundle, Len);
|
||
return wrap(unwrap(B)->CreateInvoke(FTy, Callee, unwrap(Then), unwrap(Catch),
|
||
makeArrayRef(unwrap(Args), NumArgs),
|
||
Bundles, Name));
|
||
}
|
||
|
||
extern "C" void LLVMRustPositionBuilderAtStart(LLVMBuilderRef B,
|
||
LLVMBasicBlockRef BB) {
|
||
auto Point = unwrap(BB)->getFirstInsertionPt();
|
||
unwrap(B)->SetInsertPoint(unwrap(BB), Point);
|
||
}
|
||
|
||
extern "C" void LLVMRustSetComdat(LLVMModuleRef M, LLVMValueRef V,
|
||
const char *Name, size_t NameLen) {
|
||
Triple TargetTriple(unwrap(M)->getTargetTriple());
|
||
GlobalObject *GV = unwrap<GlobalObject>(V);
|
||
if (TargetTriple.supportsCOMDAT()) {
|
||
StringRef NameRef(Name, NameLen);
|
||
GV->setComdat(unwrap(M)->getOrInsertComdat(NameRef));
|
||
}
|
||
}
|
||
|
||
enum class LLVMRustLinkage {
|
||
ExternalLinkage = 0,
|
||
AvailableExternallyLinkage = 1,
|
||
LinkOnceAnyLinkage = 2,
|
||
LinkOnceODRLinkage = 3,
|
||
WeakAnyLinkage = 4,
|
||
WeakODRLinkage = 5,
|
||
AppendingLinkage = 6,
|
||
InternalLinkage = 7,
|
||
PrivateLinkage = 8,
|
||
ExternalWeakLinkage = 9,
|
||
CommonLinkage = 10,
|
||
};
|
||
|
||
static LLVMRustLinkage toRust(LLVMLinkage Linkage) {
|
||
switch (Linkage) {
|
||
case LLVMExternalLinkage:
|
||
return LLVMRustLinkage::ExternalLinkage;
|
||
case LLVMAvailableExternallyLinkage:
|
||
return LLVMRustLinkage::AvailableExternallyLinkage;
|
||
case LLVMLinkOnceAnyLinkage:
|
||
return LLVMRustLinkage::LinkOnceAnyLinkage;
|
||
case LLVMLinkOnceODRLinkage:
|
||
return LLVMRustLinkage::LinkOnceODRLinkage;
|
||
case LLVMWeakAnyLinkage:
|
||
return LLVMRustLinkage::WeakAnyLinkage;
|
||
case LLVMWeakODRLinkage:
|
||
return LLVMRustLinkage::WeakODRLinkage;
|
||
case LLVMAppendingLinkage:
|
||
return LLVMRustLinkage::AppendingLinkage;
|
||
case LLVMInternalLinkage:
|
||
return LLVMRustLinkage::InternalLinkage;
|
||
case LLVMPrivateLinkage:
|
||
return LLVMRustLinkage::PrivateLinkage;
|
||
case LLVMExternalWeakLinkage:
|
||
return LLVMRustLinkage::ExternalWeakLinkage;
|
||
case LLVMCommonLinkage:
|
||
return LLVMRustLinkage::CommonLinkage;
|
||
default:
|
||
report_fatal_error("Invalid LLVMRustLinkage value!");
|
||
}
|
||
}
|
||
|
||
static LLVMLinkage fromRust(LLVMRustLinkage Linkage) {
|
||
switch (Linkage) {
|
||
case LLVMRustLinkage::ExternalLinkage:
|
||
return LLVMExternalLinkage;
|
||
case LLVMRustLinkage::AvailableExternallyLinkage:
|
||
return LLVMAvailableExternallyLinkage;
|
||
case LLVMRustLinkage::LinkOnceAnyLinkage:
|
||
return LLVMLinkOnceAnyLinkage;
|
||
case LLVMRustLinkage::LinkOnceODRLinkage:
|
||
return LLVMLinkOnceODRLinkage;
|
||
case LLVMRustLinkage::WeakAnyLinkage:
|
||
return LLVMWeakAnyLinkage;
|
||
case LLVMRustLinkage::WeakODRLinkage:
|
||
return LLVMWeakODRLinkage;
|
||
case LLVMRustLinkage::AppendingLinkage:
|
||
return LLVMAppendingLinkage;
|
||
case LLVMRustLinkage::InternalLinkage:
|
||
return LLVMInternalLinkage;
|
||
case LLVMRustLinkage::PrivateLinkage:
|
||
return LLVMPrivateLinkage;
|
||
case LLVMRustLinkage::ExternalWeakLinkage:
|
||
return LLVMExternalWeakLinkage;
|
||
case LLVMRustLinkage::CommonLinkage:
|
||
return LLVMCommonLinkage;
|
||
}
|
||
report_fatal_error("Invalid LLVMRustLinkage value!");
|
||
}
|
||
|
||
extern "C" LLVMRustLinkage LLVMRustGetLinkage(LLVMValueRef V) {
|
||
return toRust(LLVMGetLinkage(V));
|
||
}
|
||
|
||
extern "C" void LLVMRustSetLinkage(LLVMValueRef V,
|
||
LLVMRustLinkage RustLinkage) {
|
||
LLVMSetLinkage(V, fromRust(RustLinkage));
|
||
}
|
||
|
||
extern "C" LLVMValueRef LLVMRustConstInBoundsGEP2(LLVMTypeRef Ty,
|
||
LLVMValueRef ConstantVal,
|
||
LLVMValueRef *ConstantIndices,
|
||
unsigned NumIndices) {
|
||
ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
|
||
NumIndices);
|
||
Constant *Val = unwrap<Constant>(ConstantVal);
|
||
return wrap(ConstantExpr::getInBoundsGetElementPtr(unwrap(Ty), Val, IdxList));
|
||
}
|
||
|
||
extern "C" bool LLVMRustConstIntGetZExtValue(LLVMValueRef CV, uint64_t *value) {
|
||
auto C = unwrap<llvm::ConstantInt>(CV);
|
||
if (C->getBitWidth() > 64)
|
||
return false;
|
||
*value = C->getZExtValue();
|
||
return true;
|
||
}
|
||
|
||
// Returns true if both high and low were successfully set. Fails in case constant wasn’t any of
|
||
// the common sizes (1, 8, 16, 32, 64, 128 bits)
|
||
extern "C" bool LLVMRustConstInt128Get(LLVMValueRef CV, bool sext, uint64_t *high, uint64_t *low)
|
||
{
|
||
auto C = unwrap<llvm::ConstantInt>(CV);
|
||
if (C->getBitWidth() > 128) { return false; }
|
||
APInt AP;
|
||
#if LLVM_VERSION_GE(15, 0)
|
||
if (sext) {
|
||
AP = C->getValue().sext(128);
|
||
} else {
|
||
AP = C->getValue().zext(128);
|
||
}
|
||
#else
|
||
if (sext) {
|
||
AP = C->getValue().sextOrSelf(128);
|
||
} else {
|
||
AP = C->getValue().zextOrSelf(128);
|
||
}
|
||
#endif
|
||
*low = AP.getLoBits(64).getZExtValue();
|
||
*high = AP.getHiBits(64).getZExtValue();
|
||
return true;
|
||
}
|
||
|
||
enum class LLVMRustVisibility {
|
||
Default = 0,
|
||
Hidden = 1,
|
||
Protected = 2,
|
||
};
|
||
|
||
static LLVMRustVisibility toRust(LLVMVisibility Vis) {
|
||
switch (Vis) {
|
||
case LLVMDefaultVisibility:
|
||
return LLVMRustVisibility::Default;
|
||
case LLVMHiddenVisibility:
|
||
return LLVMRustVisibility::Hidden;
|
||
case LLVMProtectedVisibility:
|
||
return LLVMRustVisibility::Protected;
|
||
}
|
||
report_fatal_error("Invalid LLVMRustVisibility value!");
|
||
}
|
||
|
||
static LLVMVisibility fromRust(LLVMRustVisibility Vis) {
|
||
switch (Vis) {
|
||
case LLVMRustVisibility::Default:
|
||
return LLVMDefaultVisibility;
|
||
case LLVMRustVisibility::Hidden:
|
||
return LLVMHiddenVisibility;
|
||
case LLVMRustVisibility::Protected:
|
||
return LLVMProtectedVisibility;
|
||
}
|
||
report_fatal_error("Invalid LLVMRustVisibility value!");
|
||
}
|
||
|
||
extern "C" LLVMRustVisibility LLVMRustGetVisibility(LLVMValueRef V) {
|
||
return toRust(LLVMGetVisibility(V));
|
||
}
|
||
|
||
// Oh hey, a binding that makes sense for once? (because LLVM’s own do not)
|
||
extern "C" LLVMValueRef LLVMRustBuildIntCast(LLVMBuilderRef B, LLVMValueRef Val,
|
||
LLVMTypeRef DestTy, bool isSigned) {
|
||
return wrap(unwrap(B)->CreateIntCast(unwrap(Val), unwrap(DestTy), isSigned, ""));
|
||
}
|
||
|
||
extern "C" void LLVMRustSetVisibility(LLVMValueRef V,
|
||
LLVMRustVisibility RustVisibility) {
|
||
LLVMSetVisibility(V, fromRust(RustVisibility));
|
||
}
|
||
|
||
extern "C" void LLVMRustSetDSOLocal(LLVMValueRef Global, bool is_dso_local) {
|
||
unwrap<GlobalValue>(Global)->setDSOLocal(is_dso_local);
|
||
}
|
||
|
||
struct LLVMRustModuleBuffer {
|
||
std::string data;
|
||
};
|
||
|
||
extern "C" LLVMRustModuleBuffer*
|
||
LLVMRustModuleBufferCreate(LLVMModuleRef M) {
|
||
auto Ret = std::make_unique<LLVMRustModuleBuffer>();
|
||
{
|
||
raw_string_ostream OS(Ret->data);
|
||
WriteBitcodeToFile(*unwrap(M), OS);
|
||
}
|
||
return Ret.release();
|
||
}
|
||
|
||
extern "C" void
|
||
LLVMRustModuleBufferFree(LLVMRustModuleBuffer *Buffer) {
|
||
delete Buffer;
|
||
}
|
||
|
||
extern "C" const void*
|
||
LLVMRustModuleBufferPtr(const LLVMRustModuleBuffer *Buffer) {
|
||
return Buffer->data.data();
|
||
}
|
||
|
||
extern "C" size_t
|
||
LLVMRustModuleBufferLen(const LLVMRustModuleBuffer *Buffer) {
|
||
return Buffer->data.length();
|
||
}
|
||
|
||
extern "C" uint64_t
|
||
LLVMRustModuleCost(LLVMModuleRef M) {
|
||
auto f = unwrap(M)->functions();
|
||
return std::distance(std::begin(f), std::end(f));
|
||
}
|
||
|
||
// Vector reductions:
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceFAdd(LLVMBuilderRef B, LLVMValueRef Acc, LLVMValueRef Src) {
|
||
return wrap(unwrap(B)->CreateFAddReduce(unwrap(Acc),unwrap(Src)));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceFMul(LLVMBuilderRef B, LLVMValueRef Acc, LLVMValueRef Src) {
|
||
return wrap(unwrap(B)->CreateFMulReduce(unwrap(Acc),unwrap(Src)));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceAdd(LLVMBuilderRef B, LLVMValueRef Src) {
|
||
return wrap(unwrap(B)->CreateAddReduce(unwrap(Src)));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceMul(LLVMBuilderRef B, LLVMValueRef Src) {
|
||
return wrap(unwrap(B)->CreateMulReduce(unwrap(Src)));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceAnd(LLVMBuilderRef B, LLVMValueRef Src) {
|
||
return wrap(unwrap(B)->CreateAndReduce(unwrap(Src)));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceOr(LLVMBuilderRef B, LLVMValueRef Src) {
|
||
return wrap(unwrap(B)->CreateOrReduce(unwrap(Src)));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceXor(LLVMBuilderRef B, LLVMValueRef Src) {
|
||
return wrap(unwrap(B)->CreateXorReduce(unwrap(Src)));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceMin(LLVMBuilderRef B, LLVMValueRef Src, bool IsSigned) {
|
||
return wrap(unwrap(B)->CreateIntMinReduce(unwrap(Src), IsSigned));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceMax(LLVMBuilderRef B, LLVMValueRef Src, bool IsSigned) {
|
||
return wrap(unwrap(B)->CreateIntMaxReduce(unwrap(Src), IsSigned));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceFMin(LLVMBuilderRef B, LLVMValueRef Src, bool NoNaN) {
|
||
Instruction *I = unwrap(B)->CreateFPMinReduce(unwrap(Src));
|
||
I->setHasNoNaNs(NoNaN);
|
||
return wrap(I);
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildVectorReduceFMax(LLVMBuilderRef B, LLVMValueRef Src, bool NoNaN) {
|
||
Instruction *I = unwrap(B)->CreateFPMaxReduce(unwrap(Src));
|
||
I->setHasNoNaNs(NoNaN);
|
||
return wrap(I);
|
||
}
|
||
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildMinNum(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS) {
|
||
return wrap(unwrap(B)->CreateMinNum(unwrap(LHS),unwrap(RHS)));
|
||
}
|
||
extern "C" LLVMValueRef
|
||
LLVMRustBuildMaxNum(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS) {
|
||
return wrap(unwrap(B)->CreateMaxNum(unwrap(LHS),unwrap(RHS)));
|
||
}
|
||
|
||
// This struct contains all necessary info about a symbol exported from a DLL.
|
||
struct LLVMRustCOFFShortExport {
|
||
const char* name;
|
||
bool ordinal_present;
|
||
// The value of `ordinal` is only meaningful if `ordinal_present` is true.
|
||
uint16_t ordinal;
|
||
};
|
||
|
||
// Machine must be a COFF machine type, as defined in PE specs.
|
||
extern "C" LLVMRustResult LLVMRustWriteImportLibrary(
|
||
const char* ImportName,
|
||
const char* Path,
|
||
const LLVMRustCOFFShortExport* Exports,
|
||
size_t NumExports,
|
||
uint16_t Machine,
|
||
bool MinGW)
|
||
{
|
||
std::vector<llvm::object::COFFShortExport> ConvertedExports;
|
||
ConvertedExports.reserve(NumExports);
|
||
|
||
for (size_t i = 0; i < NumExports; ++i) {
|
||
bool ordinal_present = Exports[i].ordinal_present;
|
||
uint16_t ordinal = ordinal_present ? Exports[i].ordinal : 0;
|
||
ConvertedExports.push_back(llvm::object::COFFShortExport{
|
||
Exports[i].name, // Name
|
||
std::string{}, // ExtName
|
||
std::string{}, // SymbolName
|
||
std::string{}, // AliasTarget
|
||
ordinal, // Ordinal
|
||
ordinal_present, // Noname
|
||
false, // Data
|
||
false, // Private
|
||
false // Constant
|
||
});
|
||
}
|
||
|
||
auto Error = llvm::object::writeImportLibrary(
|
||
ImportName,
|
||
Path,
|
||
ConvertedExports,
|
||
static_cast<llvm::COFF::MachineTypes>(Machine),
|
||
MinGW);
|
||
if (Error) {
|
||
std::string errorString;
|
||
llvm::raw_string_ostream stream(errorString);
|
||
stream << Error;
|
||
stream.flush();
|
||
LLVMRustSetLastError(errorString.c_str());
|
||
return LLVMRustResult::Failure;
|
||
} else {
|
||
return LLVMRustResult::Success;
|
||
}
|
||
}
|
||
|
||
// Transfers ownership of DiagnosticHandler unique_ptr to the caller.
|
||
extern "C" DiagnosticHandler *
|
||
LLVMRustContextGetDiagnosticHandler(LLVMContextRef C) {
|
||
std::unique_ptr<DiagnosticHandler> DH = unwrap(C)->getDiagnosticHandler();
|
||
return DH.release();
|
||
}
|
||
|
||
// Sets unique_ptr to object of DiagnosticHandler to provide custom diagnostic
|
||
// handling. Ownership of the handler is moved to the LLVMContext.
|
||
extern "C" void LLVMRustContextSetDiagnosticHandler(LLVMContextRef C,
|
||
DiagnosticHandler *DH) {
|
||
unwrap(C)->setDiagnosticHandler(std::unique_ptr<DiagnosticHandler>(DH));
|
||
}
|
||
|
||
using LLVMDiagnosticHandlerTy = DiagnosticHandler::DiagnosticHandlerTy;
|
||
|
||
// Configures a diagnostic handler that invokes provided callback when a
|
||
// backend needs to emit a diagnostic.
|
||
//
|
||
// When RemarkAllPasses is true, remarks are enabled for all passes. Otherwise
|
||
// the RemarkPasses array specifies individual passes for which remarks will be
|
||
// enabled.
|
||
extern "C" void LLVMRustContextConfigureDiagnosticHandler(
|
||
LLVMContextRef C, LLVMDiagnosticHandlerTy DiagnosticHandlerCallback,
|
||
void *DiagnosticHandlerContext, bool RemarkAllPasses,
|
||
const char * const * RemarkPasses, size_t RemarkPassesLen) {
|
||
|
||
class RustDiagnosticHandler final : public DiagnosticHandler {
|
||
public:
|
||
RustDiagnosticHandler(LLVMDiagnosticHandlerTy DiagnosticHandlerCallback,
|
||
void *DiagnosticHandlerContext,
|
||
bool RemarkAllPasses,
|
||
std::vector<std::string> RemarkPasses)
|
||
: DiagnosticHandlerCallback(DiagnosticHandlerCallback),
|
||
DiagnosticHandlerContext(DiagnosticHandlerContext),
|
||
RemarkAllPasses(RemarkAllPasses),
|
||
RemarkPasses(RemarkPasses) {}
|
||
|
||
virtual bool handleDiagnostics(const DiagnosticInfo &DI) override {
|
||
if (DiagnosticHandlerCallback) {
|
||
DiagnosticHandlerCallback(DI, DiagnosticHandlerContext);
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
bool isAnalysisRemarkEnabled(StringRef PassName) const override {
|
||
return isRemarkEnabled(PassName);
|
||
}
|
||
|
||
bool isMissedOptRemarkEnabled(StringRef PassName) const override {
|
||
return isRemarkEnabled(PassName);
|
||
}
|
||
|
||
bool isPassedOptRemarkEnabled(StringRef PassName) const override {
|
||
return isRemarkEnabled(PassName);
|
||
}
|
||
|
||
bool isAnyRemarkEnabled() const override {
|
||
return RemarkAllPasses || !RemarkPasses.empty();
|
||
}
|
||
|
||
private:
|
||
bool isRemarkEnabled(StringRef PassName) const {
|
||
if (RemarkAllPasses)
|
||
return true;
|
||
|
||
for (auto &Pass : RemarkPasses)
|
||
if (Pass == PassName)
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
LLVMDiagnosticHandlerTy DiagnosticHandlerCallback = nullptr;
|
||
void *DiagnosticHandlerContext = nullptr;
|
||
|
||
bool RemarkAllPasses = false;
|
||
std::vector<std::string> RemarkPasses;
|
||
};
|
||
|
||
std::vector<std::string> Passes;
|
||
for (size_t I = 0; I != RemarkPassesLen; ++I)
|
||
Passes.push_back(RemarkPasses[I]);
|
||
|
||
unwrap(C)->setDiagnosticHandler(std::make_unique<RustDiagnosticHandler>(
|
||
DiagnosticHandlerCallback, DiagnosticHandlerContext, RemarkAllPasses, Passes));
|
||
}
|
||
|
||
extern "C" void LLVMRustGetMangledName(LLVMValueRef V, RustStringRef Str) {
|
||
RawRustStringOstream OS(Str);
|
||
GlobalValue *GV = unwrap<GlobalValue>(V);
|
||
Mangler().getNameWithPrefix(OS, GV, true);
|
||
}
|
||
|
||
// LLVMGetAggregateElement was added in LLVM 15. For earlier LLVM versions just
|
||
// use its implementation.
|
||
#if LLVM_VERSION_LT(15, 0)
|
||
extern "C" LLVMValueRef LLVMGetAggregateElement(LLVMValueRef C, unsigned Idx) {
|
||
return wrap(unwrap<Constant>(C)->getAggregateElement(Idx));
|
||
}
|
||
#endif
|
||
|
||
extern "C" int32_t LLVMRustGetElementTypeArgIndex(LLVMValueRef CallSite) {
|
||
#if LLVM_VERSION_GE(15, 0)
|
||
auto *CB = unwrap<CallBase>(CallSite);
|
||
switch (CB->getIntrinsicID()) {
|
||
case Intrinsic::arm_ldrex:
|
||
return 0;
|
||
case Intrinsic::arm_strex:
|
||
return 1;
|
||
}
|
||
#endif
|
||
return -1;
|
||
}
|