[PATCH] D84879: [X86] Separate CPU Feature lists in X86.td between architecture features and tuning features

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 29 11:35:07 PDT 2020


RKSimon added inline comments.


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Comment at: llvm/lib/Target/X86/X86.td:562
+  list<SubtargetFeature> NHMTuning = [FeatureMacroFusion,
+                                      FeatureInsertVZEROUPPER];
 
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I keep forgetting to ask - why do targets without AVX implement FeatureInsertVZEROUPPER?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84879/new/

https://reviews.llvm.org/D84879



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