[AArch64][NFC] Update comment in AArch64.td

llvm · Apr 11, 2022 · e995526 · e995526
1 parent 626039c
commit e995526
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/llvm/lib/Target/AArch64/AArch64.td b/llvm/lib/Target/AArch64/AArch64.td
@@ -1071,11 +1071,12 @@ def ProcessorFeatures {
   // ETE and TRBE are future architecture extensions. We temporarily enable them
   // by default for users targeting generic AArch64. The extensions do not
   // affect code generated by the compiler and can be used only by explicitly
-  // mentioning the new system register names in assembly.
-  list<SubtargetFeature> Generic = [FeatureFPARMv8, FeatureNEON, FeatureETE, FeatureFuseAdrpAdd];
+  // mentioning the new system register names in assembly. FeatureFuseAdrpAdd is
+  // enabled under Generic to allow linker merging optimizations.
+  list<SubtargetFeature> Generic = [FeatureFPARMv8, FeatureNEON, FeatureETE,
+                                    FeatureFuseAdrpAdd];
 }
 
-
 def : ProcessorModel<"generic", CortexA55Model, ProcessorFeatures.Generic,
                      [FeatureFuseAES, FeaturePostRAScheduler]>;
 def : ProcessorModel<"cortex-a35", CortexA53Model, ProcessorFeatures.A53,