These targets don't like setcc


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21884 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelPattern.cpp b/lib/Target/PowerPC/PPCISelPattern.cpp
index 536a077..3281313 100644
--- a/lib/Target/PowerPC/PPCISelPattern.cpp
+++ b/lib/Target/PowerPC/PPCISelPattern.cpp
@@ -43,6 +43,9 @@
     int ReturnAddrIndex;              // FrameIndex for return slot.
   public:
     PPC32TargetLowering(TargetMachine &TM) : TargetLowering(TM) {
+      // Fold away setcc operations if possible.
+      setSetCCIsExpensive();
+
       // Set up the register classes.
       addRegisterClass(MVT::i32, PPC32::GPRCRegisterClass);
       addRegisterClass(MVT::f32, PPC32::FPRCRegisterClass);