[PATCH] D148906: [AMDGPU] Remove function if FeatureWavefrontSize 32 is not supported on current GPU

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri May 19 10:08:42 PDT 2023


arsenm accepted this revision.
arsenm added inline comments.
This revision is now accepted and ready to land.


================
Comment at: llvm/test/CodeGen/AMDGPU/remove-incompatible-wave32-feature.ll:30-32
+  %1 = tail call i32 @llvm.read_register.i32(metadata !0)
+  %2 = tail call i32 @llvm.ctpop.i32(i32 %1)
+  store i32 %2, ptr %out, align 4
----------------
Note these functions don't really "require" wave 32. They will codegen just fine without it 


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  https://reviews.llvm.org/D148906/new/

https://reviews.llvm.org/D148906



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