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[AMDGPU] Recognize x & ~(-1 << y) pattern. ClosedPublic Authored by lebedev.ri on Jun 11 2018, 4:51 AM.
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Event TimelineHerald added subscribers: t-tye, tpr, dstuttard and 4 others. · View Herald TranscriptJun 11 2018, 4:51 AM lebedev.ri added a parent revision: D48010: [AMDGPU] Recognize x & ((1 << y) - 1) pattern..Jun 11 2018, 4:51 AM This revision is now accepted and ready to land.Jun 11 2018, 7:48 AM Closed by commit rL334817: [AMDGPU] Recognize x & ~(-1 << y) pattern. (authored by lebedevri). · Explain WhyJun 15 2018, 3:01 AM This revision was automatically updated to reflect the committed changes.
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Diff 151479 llvm/trunk/lib/Target/AMDGPU/AMDGPUInstructions.td
llvm/trunk/test/CodeGen/AMDGPU/extract-lowbits.ll
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