Sparc: Perform leaf procedure optimization by default

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183083 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcFrameLowering.cpp b/lib/Target/Sparc/SparcFrameLowering.cpp
index 6456cda..09e21ed 100644
--- a/lib/Target/Sparc/SparcFrameLowering.cpp
+++ b/lib/Target/Sparc/SparcFrameLowering.cpp
@@ -28,7 +28,7 @@
 
 static cl::opt<bool>
 DisableLeafProc("disable-sparc-leaf-proc",
-                cl::init(true),
+                cl::init(false),
                 cl::desc("Disable Sparc leaf procedure optimization."),
                 cl::Hidden);