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Stub out various legacy PM functions with LLVM 15

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This commit is contained in:
Nikita Popov 2022-04-19 13:22:39 +02:00
parent 7dc307fc7a
commit 890cabac8a
3 changed files with 46 additions and 2 deletions
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2
compiler/rustc_codegen_llvm/src/back/lto.rs
View File

@ -625,7 +625,7 @@ pub(crate) fn run_pass_manager(
if thin {
llvm::LLVMRustPassManagerBuilderPopulateThinLTOPassManager(b, pm);
} else {
llvm::LLVMPassManagerBuilderPopulateLTOPassManager(
llvm::LLVMRustPassManagerBuilderPopulateLTOPassManager(
b, pm, /* Internalize = */ False, /* RunInliner = */ True,
);
}

2
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
View File

@ -1842,7 +1842,7 @@ extern "C" {
PMB: &PassManagerBuilder,
PM: &PassManager<'_>,
);
pub fn LLVMPassManagerBuilderPopulateLTOPassManager(
pub fn LLVMRustPassManagerBuilderPopulateLTOPassManager(
PMB: &PassManagerBuilder,
PM: &PassManager<'_>,
Internalize: Bool,

44
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
View File

@ -107,6 +107,7 @@ static LLVMRustPassKind toRust(PassKind Kind) {
}
extern "C" LLVMPassRef LLVMRustFindAndCreatePass(const char *PassName) {
#if LLVM_VERSION_LT(15, 0)
StringRef SR(PassName);
PassRegistry *PR = PassRegistry::getPassRegistry();
@ -115,36 +116,59 @@ extern "C" LLVMPassRef LLVMRustFindAndCreatePass(const char *PassName) {
return wrap(PI->createPass());
}
return nullptr;
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C" LLVMPassRef LLVMRustCreateAddressSanitizerFunctionPass(bool Recover) {
#if LLVM_VERSION_LT(15, 0)
const bool CompileKernel = false;
const bool UseAfterScope = true;
return wrap(createAddressSanitizerFunctionPass(CompileKernel, Recover, UseAfterScope));
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C" LLVMPassRef LLVMRustCreateModuleAddressSanitizerPass(bool Recover) {
#if LLVM_VERSION_LT(15, 0)
const bool CompileKernel = false;
return wrap(createModuleAddressSanitizerLegacyPassPass(CompileKernel, Recover));
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C" LLVMPassRef LLVMRustCreateMemorySanitizerPass(int TrackOrigins, bool Recover) {
#if LLVM_VERSION_LT(15, 0)
const bool CompileKernel = false;
return wrap(createMemorySanitizerLegacyPassPass(
MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel}));
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C" LLVMPassRef LLVMRustCreateThreadSanitizerPass() {
#if LLVM_VERSION_LT(15, 0)
return wrap(createThreadSanitizerLegacyPassPass());
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C" LLVMPassRef LLVMRustCreateHWAddressSanitizerPass(bool Recover) {
#if LLVM_VERSION_LT(15, 0)
const bool CompileKernel = false;
return wrap(createHWAddressSanitizerLegacyPassPass(CompileKernel, Recover));
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C" LLVMRustPassKind LLVMRustPassKind(LLVMPassRef RustPass) {
@ -154,10 +178,22 @@ extern "C" LLVMRustPassKind LLVMRustPassKind(LLVMPassRef RustPass) {
}
extern "C" void LLVMRustAddPass(LLVMPassManagerRef PMR, LLVMPassRef RustPass) {
#if LLVM_VERSION_LT(15, 0)
assert(RustPass);
Pass *Pass = unwrap(RustPass);
PassManagerBase *PMB = unwrap(PMR);
PMB->add(Pass);
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C" void LLVMRustPassManagerBuilderPopulateLTOPassManager(
LLVMPassManagerBuilderRef PMB, LLVMPassManagerRef PM, bool Internalize, bool RunInliner) {
#if LLVM_VERSION_LT(15, 0)
LLVMPassManagerBuilderPopulateLTOPassManager(PMB, PM, Internalize, RunInliner);
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C"
@ -165,12 +201,17 @@ void LLVMRustPassManagerBuilderPopulateThinLTOPassManager(
LLVMPassManagerBuilderRef PMBR,
LLVMPassManagerRef PMR
) {
#if LLVM_VERSION_LT(15, 0)
unwrap(PMBR)->populateThinLTOPassManager(*unwrap(PMR));
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
extern "C"
void LLVMRustAddLastExtensionPasses(
LLVMPassManagerBuilderRef PMBR, LLVMPassRef *Passes, size_t NumPasses) {
#if LLVM_VERSION_LT(15, 0)
auto AddExtensionPasses = [Passes, NumPasses](
const PassManagerBuilder &Builder, PassManagerBase &PM) {
for (size_t I = 0; I < NumPasses; I++) {
@ -183,6 +224,9 @@ void LLVMRustAddLastExtensionPasses(
AddExtensionPasses);
unwrap(PMBR)->addExtension(PassManagerBuilder::EP_EnabledOnOptLevel0,
AddExtensionPasses);
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
}
#ifdef LLVM_COMPONENT_X86