commit ea9cde636fa182a1a132db9d3749f288e78d86eb
author Bill Wendling <isanbard@gmail.com> Mon Feb 18 23:17:48 2013 +0000
committer Bill Wendling <isanbard@gmail.com> Mon Feb 18 23:17:48 2013 +0000
tree 1253394bcaca66992222363c4ac723a1f9393415
parent 9ef9b8540a608a93efaaae1d26d94e8087c30b55

Add a 'no-builtin' attribute if we do not want to simplify calls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175471 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGCall.cpp

diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 6072f60..ed448cc 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -1016,6 +1016,9 @@
   if (CodeGenOpts.NoImplicitFloat)
     FuncAttrs.addAttribute(llvm::Attribute::NoImplicitFloat);
 
+  if (!CodeGenOpts.SimplifyLibCalls)
+    FuncAttrs.addAttribute("no-builtin");
+
   if (!TargetOpts.CPU.empty())
     FuncAttrs.addAttribute("target-cpu", TargetOpts.CPU);