[PATCH] D20019: [PPC] exploitation of new xscmp*, as well as xsmaxcdp and xsmincdp

[Ehsan Amiri via llvm-commits]

amehsan added inline comments.

================
Comment at: lib/Target/PowerPC/PPCISelLowering.cpp:6241-6244
@@ -6240,2 +6240,6 @@
 SDValue PPCTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const {
+
+  if (Subtarget.hasP9Vector())
+    return Op;
+
   // Not FP? Not a fsel.
----------------
There are advantage and disadvantages in using fsel when one of the operands is zero. Please let me know if you have any comment here.


http://reviews.llvm.org/D20019