[PATCH] D12866: [InstCombine] fold zexts and constants into a phi (PR24766)

[Sanjay Patel via llvm-commits]

spatel updated this revision to Diff 35632.
spatel added a comment.

Patch updated:

1. Add tests to show that existing optimizations are working on cases not handled by this new code.
2. Add test with 2 constants and 2 variables to show that constant shrinking is working in the new code.


http://reviews.llvm.org/D12866

Files:
  lib/Transforms/InstCombine/InstCombineInternal.h
  lib/Transforms/InstCombine/InstCombinePHI.cpp
  test/Transforms/InstCombine/phi.ll

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