[PATCH] D34904: [CGP] use subtract of cmps for result of memcmp expansion

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 105649.
spatel added a comment.

Patch updated:
Bypass the compares for i8/i16:
http://rise4fun.com/Alive/7sl


https://reviews.llvm.org/D34904

Files:
  lib/CodeGen/CodeGenPrepare.cpp
  test/CodeGen/PowerPC/memcmp.ll
  test/CodeGen/PowerPC/memcmpIR.ll
  test/CodeGen/X86/memcmp.ll
  test/Transforms/CodeGenPrepare/X86/memcmp.ll

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