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[X86][SSE] Add VSRLI/VSRAI/VSLLI demanded elts support to computeKnownBits/ComputeNum...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 31 Oct 2017 16:06:21 +0000 (16:06 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 31 Oct 2017 16:06:21 +0000 (16:06 +0000)
commitefb1cd4c283f830682b51ad92794022156f79f40
tree870fad8a80d18634f22833a78652b8da6fe62fd1tree | snapshot
parent29c5a7e7b9921e5e7026390c0b79058e722153d2commit | diff
[X86][SSE] Add VSRLI/VSRAI/VSLLI demanded elts support to computeKnownBits/ComputeNumSignBits

Mainly a perf improvements as most combines will have occurred before we lower to these instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317005 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
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