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Revert "InstCombine: Fold more shuffles of shuffles."
authorJim Grosbach <grosbach@apple.com>
Wed, 1 May 2013 00:25:27 +0000 (00:25 +0000)
committerJim Grosbach <grosbach@apple.com>
Wed, 1 May 2013 00:25:27 +0000 (00:25 +0000)
commit10cc563bfe330cf4118b2f0db6706c244e77ebb3
tree10bb99077f66c2aa389886f2f43633db0eeff196tree | snapshot
parentc147c1b994e1187cb471cdb7ee05f5f875eff4e0commit | diff
Revert "InstCombine: Fold more shuffles of shuffles."

This reverts commit r180802

There's ongoing discussion about whether this is the right place to make
this transformation. Reverting for now while we figure it out.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180834 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineVectorOps.cpp diff | blob | history
test/Transforms/BBVectorize/simple.ll diff | blob | history
test/Transforms/InstCombine/vec_shuffle.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors