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(parent: 9c88403) | patch
InstCombine: Disable umul.with.overflow recognition for vectors.
authorBenjamin Kramer <benny.kra@googlemail.com>
Tue, 24 Jun 2014 10:47:52 +0000 (10:47 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Tue, 24 Jun 2014 10:47:52 +0000 (10:47 +0000)
commit0e6156a1a2579fdb1dfc139bf09caf5a930a4052
tree7202c9be8ad4459b0311fca08923b16d1363d114tree | snapshot
parent9c8840362525b89774c10378317fc18e5d222ba8commit | diff
InstCombine: Disable umul.with.overflow recognition for vectors.

It doesn't make a lot on most targets and the code isn't ready for it. PR20113.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211583 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineCompares.cpp diff | blob | history
test/Transforms/InstCombine/overflow-mul.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors