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* Correctly get prototype for void*malloc(size_t)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2951 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-07-18 00:18:01 +00:00
parent d6c68c417b
commit 0b5909e6ae
1 changed files with 11 additions and 2 deletions

13
lib/Transforms/IPO/RaiseAllocations.cpp

@ -61,18 +61,27 @@ bool RaiseAllocations::doInitialization(Module &M) {
//
const FunctionType *MallocType = // Get the type for malloc
FunctionType::get(PointerType::get(Type::SByteTy),
std::vector<const Type*>(1, Type::UIntTy), false);
std::vector<const Type*>(1, Type::ULongTy), false);
const FunctionType *FreeType = // Get the type for free
FunctionType::get(Type::VoidTy,
std::vector<const Type*>(1, PointerType::get(Type::SByteTy)),
false);
// Get Malloc and free prototypes if they exist!
MallocFunc = M.getFunction("malloc", MallocType);
FreeFunc = M.getFunction("free" , FreeType);
// Check to see if the prototype is wrong, giving us sbyte*(uint) * malloc
// This handles the common declaration of: 'void *malloc(unsigned);'
if (MallocFunc == 0) {
MallocType = FunctionType::get(PointerType::get(Type::SByteTy),
std::vector<const Type*>(1, Type::UIntTy), false);
MallocFunc = M.getFunction("malloc", MallocType);
}
// Check to see if the prototype is missing, giving us sbyte*(...) * malloc
// This handles the common declaration of: 'char *malloc();'
// This handles the common declaration of: 'void *malloc();'
if (MallocFunc == 0) {
MallocType = FunctionType::get(PointerType::get(Type::SByteTy),
std::vector<const Type*>(), true);