[PATCH] D37019: Add select simplifications

[Michael Berg via Phabricator via llvm-commits]

mcberg2017 updated this revision to Diff 112407.
mcberg2017 added a comment.

These changes support the fast math flag and the contexts according to the last note
on using the code snippet in InstCombining under SimplifyUsingDistributiveLaws, which I made a 
helper function with support for handling fast math if required. The changes
pass make check-llvm.


https://reviews.llvm.org/D37019

Files:
  lib/Transforms/InstCombine/InstCombineAddSub.cpp
  lib/Transforms/InstCombine/InstCombineInternal.h
  lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
  lib/Transforms/InstCombine/InstructionCombining.cpp
  test/Transforms/InstCombine/select_arithmetic.ll

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