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[X86] Remove support some inline assembly constraints that are no longer supported by gcc.
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Authored by craig.topper on May 6 2020, 12:15 AM.

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Summary

This removes the Y0, Yi, Yt, Y2, Ym, and Y constraints.

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Event Timeline

craig.topper created this revision.May 6 2020, 12:15 AM
Herald added projects: Restricted Project, Restricted Project. · View Herald TranscriptMay 6 2020, 12:15 AM
echristo accepted this revision.May 6 2020, 1:02 AM
This revision is now accepted and ready to land.May 6 2020, 1:02 AM
spatel added inline comments.May 6 2020, 5:11 AM
llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
154–156

Unrelated diff?

craig.topper planned changes to this revision.Wed, Jun 24, 10:55 AM

I committed part of this, but got nervous when I found icc supported some of this. Still need to check our internal tests to see if they are used.