commit 9d126fb59cf4aacc8e5058c830f23ba7be1db0fe
author Benjamin Kramer <benny.kra@googlemail.com> Tue May 14 12:21:21 2013 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Tue May 14 12:21:21 2013 +0000
tree e3531c454d05ee1d20dac912fb9dc7d7c70c9c13
parent 1ba0d65d14ba08f490d79003988c3eae71762bda

Take a stab at trying to unbreak the makefile build.

There is no clangRewrite.a.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181781 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGBuiltin.cpp

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index d187678..cacdf34 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -160,7 +160,9 @@
                                                    false);
   llvm::Value *Fn = CGF.CGM.CreateRuntimeFunction(FT, FnName);
 
-  return CGF.EmitNounwindRuntimeCall(Fn, V, "abs");
+  llvm::CallInst *Call = CGF.EmitNounwindRuntimeCall(Fn, V, "abs");
+  Call->setDoesNotAccessMemory();
+  return Call;
 }
 
 static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *Fn,