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Revert "InstCombine: Improvement to check if signed addition overflows."
authorRafael Espindola <rafael.espindola@gmail.com>
Wed, 28 May 2014 18:48:10 +0000 (18:48 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Wed, 28 May 2014 18:48:10 +0000 (18:48 +0000)
commite04c0e3f8d7ae06db85079948745a855f299ba14
tree7508b3ca39767cc372f44fdecbe8202fea5c7925tree | snapshot
parent296f55f618491316b36eba75e5127b00e56e0cd1commit | diff
Revert "InstCombine: Improvement to check if signed addition overflows."

This reverts commit r209746.

It looks it is causing a crash while building libcxx. I am trying to get a
reduced testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209762 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineAddSub.cpp diff | blob | history
test/Transforms/InstCombine/AddOverflow.ll [deleted file] blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors