[PATCH] D37514: [PowerPC] support ZERO_EXTEND in tryBitPermutation

[Hal Finkel via Phabricator via llvm-commits]

hfinkel accepted this revision.
hfinkel added a comment.
This revision is now accepted and ready to land.

LGTM (but please run performance tests and a self-host check before committing - I can imagine us overlooking something here).



================
Comment at: lib/Target/PowerPC/PPCISelDAGToDAG.cpp:1074
+      const unsigned NumOperandBits = 32;
+      std::tie(Interesting, LHSBits) = getValueBits(V.getOperand(0), NumOperandBits);
+
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https://reviews.llvm.org/D37514