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author | Mon P Wang <wangmp@apple.com> | 2010-03-30 21:02:45 +0000 |
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committer | Mon P Wang <wangmp@apple.com> | 2010-03-30 21:02:45 +0000 |
commit | 231e99743a1ca6220674f5feff8723d3eb2636d8 (patch) | |
tree | 27f02bd0d5a7a665ddce194911b901379df4d718 /clang/lib/CodeGen/CodeGenModule.cpp | |
parent | 7460571381de44cf752265e6351bd4ae4d0b06d1 (diff) | |
download | bcm5719-llvm-231e99743a1ca6220674f5feff8723d3eb2636d8.tar.gz bcm5719-llvm-231e99743a1ca6220674f5feff8723d3eb2636d8.zip |
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset
llvm-svn: 99930
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
-rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index c44b3119722..124c4d83c7c 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -47,8 +47,7 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO, Features(C.getLangOptions()), CodeGenOpts(CGO), TheModule(M), TheTargetData(TD), TheTargetCodeGenInfo(0), Diags(diags), Types(C, M, TD, getTargetCodeGenInfo().getABIInfo()), - MangleCtx(C), VTables(*this), Runtime(0), - MemCpyFn(0), MemMoveFn(0), MemSetFn(0), CFConstantStringClassRef(0), + MangleCtx(C), VTables(*this), Runtime(0), CFConstantStringClassRef(0), VMContext(M.getContext()) { if (!Features.ObjC1) @@ -1414,22 +1413,25 @@ llvm::Function *CodeGenModule::getIntrinsic(unsigned IID,const llvm::Type **Tys, (llvm::Intrinsic::ID)IID, Tys, NumTys); } -llvm::Function *CodeGenModule::getMemCpyFn() { - if (MemCpyFn) return MemCpyFn; - const llvm::Type *IntPtr = TheTargetData.getIntPtrType(VMContext); - return MemCpyFn = getIntrinsic(llvm::Intrinsic::memcpy, &IntPtr, 1); + +llvm::Function *CodeGenModule::getMemCpyFn(const llvm::Type *DestType, + const llvm::Type *SrcType, + const llvm::Type *SizeType) { + const llvm::Type *ArgTypes[3] = {DestType, SrcType, SizeType }; + return getIntrinsic(llvm::Intrinsic::memcpy, ArgTypes, 3); } -llvm::Function *CodeGenModule::getMemMoveFn() { - if (MemMoveFn) return MemMoveFn; - const llvm::Type *IntPtr = TheTargetData.getIntPtrType(VMContext); - return MemMoveFn = getIntrinsic(llvm::Intrinsic::memmove, &IntPtr, 1); +llvm::Function *CodeGenModule::getMemMoveFn(const llvm::Type *DestType, + const llvm::Type *SrcType, + const llvm::Type *SizeType) { + const llvm::Type *ArgTypes[3] = {DestType, SrcType, SizeType }; + return getIntrinsic(llvm::Intrinsic::memmove, ArgTypes, 3); } -llvm::Function *CodeGenModule::getMemSetFn() { - if (MemSetFn) return MemSetFn; - const llvm::Type *IntPtr = TheTargetData.getIntPtrType(VMContext); - return MemSetFn = getIntrinsic(llvm::Intrinsic::memset, &IntPtr, 1); +llvm::Function *CodeGenModule::getMemSetFn(const llvm::Type *DestType, + const llvm::Type *SizeType) { + const llvm::Type *ArgTypes[2] = { DestType, SizeType }; + return getIntrinsic(llvm::Intrinsic::memset, ArgTypes, 2); } static llvm::StringMapEntry<llvm::Constant*> & |