================ @@ -1534,6 +1534,12 @@ def FeatureISAVersion11_5_1 : FeatureSet< FeatureVGPRSingleUseHintInsts, Feature1_5xVGPRs])>; +def FeatureISAVersion11_5_2 : FeatureSet< ---------------- shiltian wrote: Are they not? https://github.com/llvm/llvm-project/pull/94534