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[DAGCombiner] simplifyShuffleMask - handle UNDEF inputs from shuffles as well as...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 8 Aug 2017 16:10:33 +0000 (16:10 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 8 Aug 2017 16:10:33 +0000 (16:10 +0000)
commit91b7b991d419c97b9b1d2c72277d1b51619fd8c4
treeae3793e5ea977f64d3467743b1a6f05336769045tree | snapshot
parent40b6512d9ef7c68cc0c6bb5521f29616f4f79264commit | diff
[DAGCombiner] simplifyShuffleMask - handle UNDEF inputs from shuffles as well as BUILD_VECTOR

Minor extension to D36393

llvm-svn: 310372
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
llvm/test/CodeGen/X86/oddshuffles.ll diff | blob | history
Domain: System / Toolchain;