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* Correctly get prototype for void*malloc(size_t) 

llvm-svn: 2951
This commit is contained in:
Chris Lattner 2002-07-18 00:18:01 +00:00
parent 4f6a098c84
commit dfe041880d
1 changed files with 11 additions and 2 deletions
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13
llvm/lib/Transforms/IPO/RaiseAllocations.cpp
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@ -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);