[PATCH] D39483: [CVP] Remove some {s|u}{add|sub}.with.overflow checks.

Joel Galenson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 7 13:12:59 PST 2017


jgalenson updated this revision to Diff 121966.
jgalenson added a comment.

Thanks for the comments.  As you suggested, I removed the unnecessary checks.

The new API is indeed cleaner, but it only works for addition.  Modifying it to support other operations might be useful, bit I figured that could be a separate commit if necessary.


https://reviews.llvm.org/D39483

Files:
  lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
  test/Transforms/CorrelatedValuePropagation/overflows.ll

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