Implement BR_CC and BRTWOWAY_CC.  This allows the removal of a rather nasty
fixme from the PowerPC backend.  Emit slightly better code for legalizing
select_cc.

llvm-svn: 22805
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index d06542d..cd2fc16 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -66,6 +66,10 @@
   setOperationAction(ISD::SELECT, MVT::i32, Expand);
   setOperationAction(ISD::SELECT, MVT::f32, Expand);
   setOperationAction(ISD::SELECT, MVT::f64, Expand);
+
+  // PowerPC does not have BRCOND* which requires SetCC
+  setOperationAction(ISD::BRCOND,       MVT::Other, Expand);
+  setOperationAction(ISD::BRCONDTWOWAY, MVT::Other, Expand);
   
   // PowerPC does not have FP_TO_UINT
   setOperationAction(ISD::FP_TO_UINT, MVT::i32, Expand);