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(parent: 6319c0c) | patch
PR19753: Optimize comparisons with "ashr exact" of a constanst.
authorRafael Espindola <rafael.espindola@gmail.com>
Fri, 30 May 2014 15:54:32 +0000 (15:54 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Fri, 30 May 2014 15:54:32 +0000 (15:54 +0000)
commitfcb9926813ef9bd18bf2b3aab4ab58c6522c2c5e
tree6ad8e9a57ca6f0b0eefabe1b5e2a80d39a63e4c5tree | snapshot
parent6319c0c5203450e9d9a79cc6d57764b97d814da2commit | diff
PR19753: Optimize comparisons with "ashr exact" of a constanst.

Patch by suyog sarda.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209903 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineCompares.cpp diff | blob | history
test/Transforms/InstCombine/icmp.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors