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[X86] foldVectorXorShiftIntoCmp - use isConstOrConstSplat. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 21 Jun 2019 10:54:30 +0000 (10:54 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 21 Jun 2019 10:54:30 +0000 (10:54 +0000)
commit92b56282bb1c803bc84871f6d885f8182d351515
tree26e0a0be767a76114c04b7d5bab2b2fa495f1bd5tree | snapshot
parentc9f3729c7ea24e2b821924c128b8423273a1f320commit | diff
[X86] foldVectorXorShiftIntoCmp - use isConstOrConstSplat. NFCI.

Use the isConstOrConstSplat helper instead of inspecting the build vector manually.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364024 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
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