[PATCH] [DagCombiner] Allow shuffles to merge through bitcasts
Simon Pilgrim
llvm-dev at redking.me.uk
Tue Mar 3 06:58:51 PST 2015
Ping. Rebased and added early-out.
REPOSITORY
rL LLVM
http://reviews.llvm.org/D7939
Files:
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
test/CodeGen/X86/2013-02-12-ShuffleToZext.ll
test/CodeGen/X86/vector-shuffle-128-v16.ll
test/CodeGen/X86/vector-shuffle-128-v2.ll
test/CodeGen/X86/vector-shuffle-128-v4.ll
test/CodeGen/X86/vector-shuffle-256-v4.ll
test/CodeGen/X86/vector-shuffle-mmx.ll
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