The patch adds an X86 combine for TESTM when one of the operands is a BUILD_VECTOR(0,0,...)
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Details
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lib/Target/X86/X86ISelLowering.cpp | ||
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35501 | It's already supported, I somehow missed that. |
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| Differential D36536
[X86][AVX512] Add combine for TESTM ClosedPublic Authored by guyblank on Aug 9 2017, 10:54 AM.
Details Summary The patch adds an X86 combine for TESTM when one of the operands is a BUILD_VECTOR(0,0,...)
Diff Detail Event Timeline
This revision is now accepted and ready to land.Aug 11 2017, 5:30 AM Closed by commit rL310787: [X86][AVX512] Add combine for TESTM (authored by guyblank). · Explain WhyAug 13 2017, 1:04 AM This revision was automatically updated to reflect the committed changes.
Revision Contents
Diff 110435 lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/avx512vl-vec-masked-cmp.ll
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