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(parent: f396732) | patch
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)
commit9c8840362525b89774c10378317fc18e5d222ba8
treea706a77b6f7cc814699dd7cc29c9c1acf8e35f83tree | snapshot
parentf396732d9bddd27b9496dda6f51d492d81ef3ed7commit | diff
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211581 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstructionCombining.cpp diff | blob | history
test/Transforms/InstCombine/vec_shuffle.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors