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[X86] Convert X86FixupBWInsts from LivePhysRegs to LiveRegUnits. NFCI. #65592

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merged 2 commits into from
Sep 8, 2023
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[X86] Convert X86FixupBWInsts from LivePhysRegs to LiveRegUnits. NFCI. #65592

merged 2 commits into from
Sep 8, 2023

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jayfoad
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@jayfoad jayfoad commented Sep 7, 2023

This gives a geomean 0.50% speed up according to
https://llvm-compile-time-tracker.com/

@jayfoad jayfoad requested a review from a team as a code owner September 7, 2023 10:04
@jayfoad jayfoad requested a review from nikic September 7, 2023 10:04
RKSimon
RKSimon approved these changes Sep 8, 2023
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LGTM

@jayfoad jayfoad merged commit bd6e77c into llvm:main Sep 8, 2023
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@jayfoad jayfoad deleted the x86fixupbwinsts-liveregunits branch September 8, 2023 14:44
@michaelrj-google michaelrj-google mentioned this pull request Sep 12, 2023
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@RKSimon RKSimon RKSimon approved these changes

@nikic nikic Awaiting requested review from nikic

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