]> granicus.if.org Git - llvm/commit
[DAGCombiner] Fold extract_subvector of undef to undef. Fold away inserting undef...
authorCraig Topper <craig.topper@gmail.com>
Thu, 26 Jan 2017 05:38:46 +0000 (05:38 +0000)
committerCraig Topper <craig.topper@gmail.com>
Thu, 26 Jan 2017 05:38:46 +0000 (05:38 +0000)
commitc3374e91f191585a46ae8aa67fbe02ce7597c3f5
tree5d3b359566b8402d4fdb36d9aecfa3c100408ff0
parentfafe30250c533673c306c4601d079c419620ece2
[DAGCombiner] Fold extract_subvector of undef to undef. Fold away inserting undef subvectors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293152 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp