From: Eli Friedman <eli.friedman@gmail.com>
Date: Thu, 17 Dec 2009 00:14:28 +0000 (+0000)
Subject: Fix for PR5801: codegen memcpy, memmove, memset directly to LLVM intrinsics.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e6ec205d6d0f4aec27bf49ca1e8fbb139acc2f2b;p=clang

Fix for PR5801: codegen memcpy, memmove, memset directly to LLVM intrinsics.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91573 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 96bc3ef62c..a3f83a77be 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -302,6 +302,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
                         llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1));
     return RValue::get(Address);
   }
+  case Builtin::BImemcpy:
   case Builtin::BI__builtin_memcpy: {
     Value *Address = EmitScalarExpr(E->getArg(0));
     Builder.CreateCall4(CGM.getMemCpyFn(), Address,
@@ -310,6 +311,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
                         llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1));
     return RValue::get(Address);
   }
+  case Builtin::BImemmove:
   case Builtin::BI__builtin_memmove: {
     Value *Address = EmitScalarExpr(E->getArg(0));
     Builder.CreateCall4(CGM.getMemMoveFn(), Address,
@@ -318,6 +320,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
                         llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1));
     return RValue::get(Address);
   }
+  case Builtin::BImemset:
   case Builtin::BI__builtin_memset: {
     Value *Address = EmitScalarExpr(E->getArg(0));
     Builder.CreateCall4(CGM.getMemSetFn(), Address,