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[DAGCombiner] Add splatted vector support to (udiv x, (shl pow2, y)) -> x >>u (log2...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 18 Oct 2016 16:36:00 +0000 (16:36 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 18 Oct 2016 16:36:00 +0000 (16:36 +0000)
commit08bb504cb9eb6b52e566636048cc9b2477e542fd
tree68adb829204b30b14535e55671be7b770e580a47tree | snapshot
parentda27c36c5d9b005333f8b02521b9776e54b71470commit | diff
[DAGCombiner] Add splatted vector support to (udiv x, (shl pow2, y)) -> x >>u (log2(pow2)+y)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284491 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
test/CodeGen/X86/combine-udiv.ll diff | blob | history
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