These targets don't like setcc

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21884 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/Target/PowerPC/PPC64ISelPattern.cpp b/lib/Target/PowerPC/PPC64ISelPattern.cpp
index 54f540fcf1..a654adced9 100644
--- a/lib/Target/PowerPC/PPC64ISelPattern.cpp
+++ b/lib/Target/PowerPC/PPC64ISelPattern.cpp
@@ -41,6 +41,9 @@ namespace {
     int ReturnAddrIndex;              // FrameIndex for return slot.
   public:
     PPC64TargetLowering(TargetMachine &TM) : TargetLowering(TM) {
+      // Fold away setcc operations if possible.
+      setSetCCIsExpensive();
+
       // Set up the register classes.
       addRegisterClass(MVT::i64, PPC64::GPRCRegisterClass);
       addRegisterClass(MVT::f32, PPC64::FPRCRegisterClass);