commit 7ab1c3ebd02c31bfa1333cc51de1261c1499d6f7
author Daniel Dunbar <daniel@zuster.org> Tue Oct 27 19:48:08 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Tue Oct 27 19:48:08 2009 +0000
tree 5ea36a558472dffb657a4390fd2b1b3614b67267
parent 0aa9424c64eb337b0d23fc60262c671b180ccd8e

Set OptimizeForSize LLVM function attribute with -Os.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85278 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGCall.cpp

diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 7865516..06cd05c 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -441,6 +441,8 @@
       RetAttrs |= llvm::Attribute::NoAlias;
   }
 
+  if (CompileOpts.OptimizeSize)
+    FuncAttrs |= llvm::Attribute::OptimizeForSize;
   if (CompileOpts.DisableRedZone)
     FuncAttrs |= llvm::Attribute::NoRedZone;
   if (CompileOpts.NoImplicitFloat)