[llvm] a1df2ef - [X86] Ensure ZN3Tuning inherits from ZN2Tuning instead of ZNTuning

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2022-04-07T14:01:15+01:00
New Revision: a1df2ef5cbf09fffd6da152c7b7c1b9f8f455cac

URL: https://github.com/llvm/llvm-project/commit/a1df2ef5cbf09fffd6da152c7b7c1b9f8f455cac
DIFF: https://github.com/llvm/llvm-project/commit/a1df2ef5cbf09fffd6da152c7b7c1b9f8f455cac.diff

LOG: [X86] Ensure ZN3Tuning inherits from ZN2Tuning instead of ZNTuning

At the moment ZN2Tuning is just a copy of ZNTuning, but we should try to keep a clean inheritance.

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86.td

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 9765cb465bdc6..d688d3c21cc70 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -1212,7 +1212,7 @@ def ProcessorFeatures {
     [TuningMacroFusion,
      TuningFastVariablePerLaneShuffle];
   list<SubtargetFeature> ZN3Tuning =
-    !listconcat(ZNTuning, ZN3AdditionalTuning);
+    !listconcat(ZN2Tuning, ZN3AdditionalTuning);
   list<SubtargetFeature> ZN3Features =
     !listconcat(ZN2Features, ZN3AdditionalFeatures);
 }