InstCombine: Don't try to reorder shuffles where the mask is a ConstantExpr.
authorBenjamin Kramer <benny.kra@googlemail.com>
Tue, 24 Jun 2014 10:38:10 +0000 (10:38 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Tue, 24 Jun 2014 10:38:10 +0000 (10:38 +0000)
commit6de786666a77bcdf5acfe67bcd93cdcd819c4749
tree96695391ee8100ad7a3bb2b04b4bce397c71fe04
parentdd1fbc008250f728b96dd077242dc154e8cfc847
InstCombine: Don't try to reorder shuffles where the mask is a ConstantExpr.

We can't analyze the individual values of a vector expression. PR20114.

llvm-svn: 211581
llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
llvm/test/Transforms/InstCombine/vec_shuffle.ll