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CallInst::CreateMalloc() and CallInst::CreateFree() need to create calls with correct calling convention

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86290 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Victor Hernandez 2009-11-06 21:43:21 +00:00
parent 50591ab1ea
commit 82ebca15a8
1 changed files with 4 additions and 2 deletions
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6
lib/VMCore/Instructions.cpp
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@ -524,6 +524,7 @@ static Instruction *createMalloc(Instruction *InsertBefore,
} }
} }
MCall->setTailCall(); MCall->setTailCall();
MCall->setCallingConv(MallocF->getCallingConv());
assert(MCall->getType() != Type::getVoidTy(BB->getContext()) && assert(MCall->getType() != Type::getVoidTy(BB->getContext()) &&
"Malloc has void return type"); "Malloc has void return type");
@ -572,8 +573,8 @@ static Instruction* createFree(Value* Source, Instruction *InsertBefore,
const Type *VoidTy = Type::getVoidTy(M->getContext()); const Type *VoidTy = Type::getVoidTy(M->getContext());
const Type *IntPtrTy = Type::getInt8PtrTy(M->getContext()); const Type *IntPtrTy = Type::getInt8PtrTy(M->getContext());
// prototype free as "void free(void*)" // prototype free as "void free(void*)"
Constant *FreeFunc = M->getOrInsertFunction("free", VoidTy, IntPtrTy, NULL); Function *FreeFunc = cast<Function>(M->getOrInsertFunction("free", VoidTy,
IntPtrTy, NULL));
CallInst* Result = NULL; CallInst* Result = NULL;
Value *PtrCast = Source; Value *PtrCast = Source;
if (InsertBefore) { if (InsertBefore) {
@ -586,6 +587,7 @@ static Instruction* createFree(Value* Source, Instruction *InsertBefore,
Result = CallInst::Create(FreeFunc, PtrCast, ""); Result = CallInst::Create(FreeFunc, PtrCast, "");
} }
Result->setTailCall(); Result->setTailCall();
Result->setCallingConv(FreeFunc->getCallingConv());
return Result; return Result;
} }