From b7f4ce3de707c53bc0d2455f45de3a2f39bae25e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 21 Nov 2008 16:26:37 +0000 Subject: temporarily revert Sangiv's patch. llvm-svn: 59821 --- clang/lib/CodeGen/CodeGenModule.cpp | 27 ++++++++++++++++++++++++--- 1 file changed, 24 insertions(+), 3 deletions(-) (limited to 'clang/lib/CodeGen/CodeGenModule.cpp') diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 029adba2b16..7ea52deb2ad 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -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, -- cgit v1.2.3