[PATCH] D17781: Codegen: [PPC] Word Rotates are Zero Extending

[Kyle Butt via llvm-commits]

iteratee added inline comments.

================
Comment at: lib/Target/PowerPC/PPCInstrInfo.cpp:1557-1561
@@ -1556,7 +1556,7 @@
 
   bool equalityOnly = false;
   bool noSub = false;
   if (isPPC64) {
     if (is32BitSignedCompare) {
       // We can perform this optimization only if MI is sign-extending.
       if (MIOpC == PPC::SRAW  || MIOpC == PPC::SRAWo ||
----------------
Sorry, I closed this without actually moving it closer. Really done now.


http://reviews.llvm.org/D17781