[llvm] 6a0bbb8 - [X86] RDRAND is a Goldmont feature, not Silvermont

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2022-12-11T12:28:22Z
New Revision: 6a0bbb84cef28ed642a730e55c52447b8c870647

URL: https://github.com/llvm/llvm-project/commit/6a0bbb84cef28ed642a730e55c52447b8c870647
DIFF: https://github.com/llvm/llvm-project/commit/6a0bbb84cef28ed642a730e55c52447b8c870647.diff

LOG: [X86] RDRAND is a Goldmont feature, not Silvermont

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 9e2e2ce3440e..c36c241282e6 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -976,8 +976,7 @@ def ProcessorFeatures {
                                                   FeatureCRC32,
                                                   FeaturePOPCNT,
                                                   FeaturePCLMUL,
-                                                  FeaturePRFCHW,
-                                                  FeatureRDRAND];
+                                                  FeaturePRFCHW];
   list<SubtargetFeature> SLMTuning = [TuningUseSLMArithCosts,
                                       TuningSlowTwoMemOps,
                                       TuningSlowLEA,
@@ -994,6 +993,7 @@ def ProcessorFeatures {
   // Goldmont
   list<SubtargetFeature> GLMAdditionalFeatures = [FeatureAES,
                                                   FeatureSHA,
+                                                  FeatureRDRAND,
                                                   FeatureRDSEED,
                                                   FeatureXSAVE,
                                                   FeatureXSAVEOPT,