[PATCH] D83913: [X86] Change the tuning settings for pentium4 to be more modern since its the default 32-bit cpu in clang

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 16 01:29:47 PDT 2020


RKSimon accepted this revision.
RKSimon added a comment.

LGTM - no objections, I don't think we have much that specifically targets optimal codegen on p4 - a few of the TTI costs and thats about it.



================
Comment at: llvm/lib/Target/X86/X86.td:1078
+//                        FeatureMMX, FeatureSSE2, FeatureFXSR, FeatureNOPL,
+//                        FeatureCMOV, FeatureInsertVZEROUPPER]>;
+
----------------
Remove this?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83913/new/

https://reviews.llvm.org/D83913





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