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(parent: 541a4fd) | patch
[DAGCombiner] Show missed opportunity to UNDEF out-of-range SHL
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 10 Nov 2016 14:19:45 +0000 (14:19 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 10 Nov 2016 14:19:45 +0000 (14:19 +0000)
commit3cc160451c32c1dc636a679d03a8b24962496eed
tree631536894e7d8bed638334dc5533413bb3483a86tree | snapshot
parent541a4fd75dcb95d890084fec507af61c35b14fc6commit | diff
[DAGCombiner] Show missed opportunity to UNDEF out-of-range SHL

Fails to match constant shift value due to presence of AND mask.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286452 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/X86/combine-shl.ll diff | blob | history
external/llvm
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