[PATCH] D41714: [x86, MemCmpExpansion] allow 2 pairs of loads per block (PR33325)

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 128640.
spatel added a comment.

Patch updated:
Add a RUN to the IR test for expansion so we see exactly how the IR differs between the old and new settings. I just did that for x64 because x32 would be the same in most cases.


https://reviews.llvm.org/D41714

Files:
  lib/CodeGen/ExpandMemCmp.cpp
  lib/Target/X86/X86ISelLowering.h
  test/CodeGen/X86/memcmp-optsize.ll
  test/CodeGen/X86/memcmp.ll
  test/Transforms/ExpandMemCmp/X86/memcmp.ll

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