[PATCH] D29369: [ubsan] Omit superflous overflow checks for promoted arithmetic (PR20193)

John Regehr via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Feb 1 20:53:07 PST 2017

regehr added a comment.

Out of curiosity, how many of these superfluous checks are not subsequently eliminated by InstCombine?


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