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Clean up FFI calls for operand bundles

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This commit is contained in:
Zalathar 2024-10-28 17:25:40 +11:00
parent 1e4f10ba64
commit c3071590ab
6 changed files with 104 additions and 139 deletions
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80
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
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@ -1537,38 +1537,6 @@ LLVMRustUnpackSMDiagnostic(LLVMSMDiagnosticRef DRef, RustStringRef MessageOut,
return true;
}
extern "C" OperandBundleDef *LLVMRustBuildOperandBundleDef(const char *Name,
LLVMValueRef *Inputs,
unsigned NumInputs) {
return new OperandBundleDef(Name,
ArrayRef<Value *>(unwrap(Inputs), NumInputs));
}
extern "C" void LLVMRustFreeOperandBundleDef(OperandBundleDef *Bundle) {
delete Bundle;
}
// OpBundlesIndirect is an array of pointers (*not* a pointer to an array).
extern "C" LLVMValueRef LLVMRustBuildCall(LLVMBuilderRef B, LLVMTypeRef Ty,
LLVMValueRef Fn, LLVMValueRef *Args,
unsigned NumArgs,
OperandBundleDef **OpBundlesIndirect,
unsigned NumOpBundles) {
Value *Callee = unwrap(Fn);
FunctionType *FTy = unwrap<FunctionType>(Ty);
// FIXME: Is there a way around this?
SmallVector<OperandBundleDef> OpBundles;
OpBundles.reserve(NumOpBundles);
for (unsigned i = 0; i < NumOpBundles; ++i) {
OpBundles.push_back(*OpBundlesIndirect[i]);
}
return wrap(unwrap(B)->CreateCall(FTy, Callee,
ArrayRef<Value *>(unwrap(Args), NumArgs),
ArrayRef<OperandBundleDef>(OpBundles)));
}
extern "C" LLVMValueRef LLVMRustBuildMemCpy(LLVMBuilderRef B, LLVMValueRef Dst,
unsigned DstAlign, LLVMValueRef Src,
unsigned SrcAlign,
@ -1596,37 +1564,18 @@ extern "C" LLVMValueRef LLVMRustBuildMemSet(LLVMBuilderRef B, LLVMValueRef Dst,
MaybeAlign(DstAlign), IsVolatile));
}
// OpBundlesIndirect is an array of pointers (*not* a pointer to an array).
// Polyfill for `LLVMBuildCallBr`, which was added in LLVM 19.
// <https://github.com/llvm/llvm-project/commit/584253c4e2f788f870488fc32193b52d67ddaccc>
// FIXME: Remove when Rust's minimum supported LLVM version reaches 19.
#if LLVM_VERSION_LT(19, 0)
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(OperandBundleDef, LLVMOperandBundleRef)
extern "C" LLVMValueRef
LLVMRustBuildInvoke(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
LLVMValueRef *Args, unsigned NumArgs,
LLVMBasicBlockRef Then, LLVMBasicBlockRef Catch,
OperandBundleDef **OpBundlesIndirect, unsigned NumOpBundles,
const char *Name) {
Value *Callee = unwrap(Fn);
FunctionType *FTy = unwrap<FunctionType>(Ty);
// FIXME: Is there a way around this?
SmallVector<OperandBundleDef> OpBundles;
OpBundles.reserve(NumOpBundles);
for (unsigned i = 0; i < NumOpBundles; ++i) {
OpBundles.push_back(*OpBundlesIndirect[i]);
}
return wrap(unwrap(B)->CreateInvoke(FTy, Callee, unwrap(Then), unwrap(Catch),
ArrayRef<Value *>(unwrap(Args), NumArgs),
ArrayRef<OperandBundleDef>(OpBundles),
Name));
}
// OpBundlesIndirect is an array of pointers (*not* a pointer to an array).
extern "C" LLVMValueRef
LLVMRustBuildCallBr(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
LLVMBasicBlockRef DefaultDest,
LLVMBasicBlockRef *IndirectDests, unsigned NumIndirectDests,
LLVMValueRef *Args, unsigned NumArgs,
OperandBundleDef **OpBundlesIndirect, unsigned NumOpBundles,
const char *Name) {
LLVMBuildCallBr(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
LLVMBasicBlockRef DefaultDest, LLVMBasicBlockRef *IndirectDests,
unsigned NumIndirectDests, LLVMValueRef *Args, unsigned NumArgs,
LLVMOperandBundleRef *Bundles, unsigned NumBundles,
const char *Name) {
Value *Callee = unwrap(Fn);
FunctionType *FTy = unwrap<FunctionType>(Ty);
@ -1639,9 +1588,9 @@ LLVMRustBuildCallBr(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
// FIXME: Is there a way around this?
SmallVector<OperandBundleDef> OpBundles;
OpBundles.reserve(NumOpBundles);
for (unsigned i = 0; i < NumOpBundles; ++i) {
OpBundles.push_back(*OpBundlesIndirect[i]);
OpBundles.reserve(NumBundles);
for (unsigned i = 0; i < NumBundles; ++i) {
OpBundles.push_back(*unwrap(Bundles[i]));
}
return wrap(
@ -1650,6 +1599,7 @@ LLVMRustBuildCallBr(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
ArrayRef<Value *>(unwrap(Args), NumArgs),
ArrayRef<OperandBundleDef>(OpBundles), Name));
}
#endif
extern "C" void LLVMRustPositionBuilderAtStart(LLVMBuilderRef B,
LLVMBasicBlockRef BB) {