llvm-wrapper: adapt for LLVMConstExtractValue removal

This commit is contained in:
Krasimir Georgiev 2022-06-29 14:00:40 +00:00
parent a9eb9c52f3
commit a3a88c73f1
3 changed files with 10 additions and 7 deletions

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@ -109,8 +109,7 @@ impl<'ll> CodegenCx<'ll, '_> {
pub fn const_get_elt(&self, v: &'ll Value, idx: u64) -> &'ll Value {
unsafe {
assert_eq!(idx as c_uint as u64, idx);
let us = &[idx as c_uint];
let r = llvm::LLVMConstExtractValue(v, us.as_ptr(), us.len() as c_uint);
let r = llvm::LLVMGetAggregateElement(v, idx as c_uint).unwrap();
debug!("const_get_elt(v={:?}, idx={}, r={:?})", v, idx, r);

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@ -1134,11 +1134,7 @@ extern "C" {
pub fn LLVMConstIntToPtr<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
pub fn LLVMConstBitCast<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
pub fn LLVMConstPointerCast<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
pub fn LLVMConstExtractValue(
AggConstant: &Value,
IdxList: *const c_uint,
NumIdx: c_uint,
) -> &Value;
pub fn LLVMGetAggregateElement(ConstantVal: &Value, Idx: c_uint) -> Option<&Value>;
// Operations on global variables, functions, and aliases (globals)
pub fn LLVMIsDeclaration(Global: &Value) -> Bool;

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@ -1865,3 +1865,11 @@ extern "C" void LLVMRustGetMangledName(LLVMValueRef V, RustStringRef 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