[PATCH] D32946: [InstCombine] Merge duplicate functionality between InstCombine and ValueTracking

[Yoav Ben-Shalom via Phabricator via llvm-commits]

yabash created this revision.

Merge overflow computation for signed add,
appearing both in InstCombine and ValueTracking.

As part of the merge, 
cleanup the interface for overflow checks in InstCombine.


https://reviews.llvm.org/D32946

Files:
  lib/Analysis/ValueTracking.cpp
  lib/Transforms/InstCombine/InstCombineAddSub.cpp
  lib/Transforms/InstCombine/InstCombineInternal.h
  lib/Transforms/InstCombine/InstCombineMulDivRem.cpp

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