Add optimization bisect opt-in calls for PowerPC passes

Differential Revision: http://reviews.llvm.org/D19554

llvm-svn: 267769
diff --git a/llvm/lib/Target/PowerPC/PPCQPXLoadSplat.cpp b/llvm/lib/Target/PowerPC/PPCQPXLoadSplat.cpp
index e15751e..642b90e 100644
--- a/llvm/lib/Target/PowerPC/PPCQPXLoadSplat.cpp
+++ b/llvm/lib/Target/PowerPC/PPCQPXLoadSplat.cpp
@@ -60,6 +60,9 @@
 }
 
 bool PPCQPXLoadSplat::runOnMachineFunction(MachineFunction &MF) {
+  if (skipFunction(*MF.getFunction()))
+    return false;
+
   bool MadeChange = false;
   const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo();