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temporarily revert Sangiv's patch.

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llvm-svn: 59821
This commit is contained in:
Chris Lattner
2008-11-21 16:26:37 +00:00
parent 15799fd210
commit b7f4ce3de7
2 changed files with 25 additions and 4 deletions
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27
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -757,17 +757,38 @@ llvm::Function *CodeGenModule::getIntrinsic(unsigned IID,const llvm::Type **Tys,
llvm::Function *CodeGenModule::getMemCpyFn() {
if (MemCpyFn) return MemCpyFn;
return MemCpyFn = getIntrinsic(llvm::Intrinsic::memcpy);
llvm::Intrinsic::ID IID;
switch (Context.Target.getPointerWidth(0)) {
default: assert(0 && "Unknown ptr width");
case 16: IID = llvm::Intrinsic::memcpy_i16; break;
case 32: IID = llvm::Intrinsic::memcpy_i32; break;
case 64: IID = llvm::Intrinsic::memcpy_i64; break;
}
return MemCpyFn = getIntrinsic(IID);
}
llvm::Function *CodeGenModule::getMemMoveFn() {
if (MemMoveFn) return MemMoveFn;
return MemMoveFn = getIntrinsic(llvm::Intrinsic::memmove);
llvm::Intrinsic::ID IID;
switch (Context.Target.getPointerWidth(0)) {
default: assert(0 && "Unknown ptr width");
case 16: IID = llvm::Intrinsic::memmove_i16; break;
case 32: IID = llvm::Intrinsic::memmove_i32; break;
case 64: IID = llvm::Intrinsic::memmove_i64; break;
}
return MemMoveFn = getIntrinsic(IID);
}
llvm::Function *CodeGenModule::getMemSetFn() {
if (MemSetFn) return MemSetFn;
return MemSetFn = getIntrinsic(llvm::Intrinsic::memset);
llvm::Intrinsic::ID IID;
switch (Context.Target.getPointerWidth(0)) {
default: assert(0 && "Unknown ptr width");
case 16: IID = llvm::Intrinsic::memset_i16; break;
case 32: IID = llvm::Intrinsic::memset_i32; break;
case 64: IID = llvm::Intrinsic::memset_i64; break;
}
return MemSetFn = getIntrinsic(IID);
}
static void appendFieldAndPadding(CodeGenModule &CGM,