[PATCH] D52075: [InstCombine] Support (sub (sext x), (sext y)) --> (sext (sub x, y)) and (sub (zext x), (zext y)) --> (zext (sub x, y))

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This revision was automatically updated to reflect the committed changes.
Closed by commit rL342335: [InstCombine] Support (sub (sext x), (sext y)) --> (sext (sub x, y)) and (sub… (authored by ctopper, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D52075?vs=165637&id=165655#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D52075

Files:
  llvm/trunk/lib/Transforms/InstCombine/InstCombineAddSub.cpp
  llvm/trunk/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/trunk/test/Transforms/InstCombine/narrow-math.ll

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