Turn on -momit-leaf-frame-pointer by default on all non-Darwin platforms.
Fixes PR9121!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124718 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 8f8c64d..a253638 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1089,9 +1089,10 @@
CmdArgs.push_back(A->getValue(Args));
}
- // -mno-omit-leaf-frame-pointer is default.
+ // -mno-omit-leaf-frame-pointer is the default on Darwin.
if (Args.hasFlag(options::OPT_momit_leaf_frame_pointer,
- options::OPT_mno_omit_leaf_frame_pointer, false))
+ options::OPT_mno_omit_leaf_frame_pointer,
+ getToolChain().getTriple().getOS() != llvm::Triple::Darwin))
CmdArgs.push_back("-momit-leaf-frame-pointer");
// -fno-math-errno is default.