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)
commitc96a7f88b92c8c572a67edf87d4fea64caa5401a
tree63f82b73c80913747add30e112dc86d4c6c49881
parent6de786666a77bcdf5acfe67bcd93cdcd819c4749
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.

llvm-svn: 211583
llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
llvm/test/Transforms/InstCombine/overflow-mul.ll