[PATCH] D23460: [NVPTX] Use untyped (.b) integer registers in PTX.

[Justin Lebar via llvm-commits]

jlebar added a comment.

Since we're working around a ptxas bug, I feel like we should have a comment somewhere explaining ourselves.


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Comment at: test/CodeGen/NVPTX/reg-types.ll:25
@@ +24,3 @@
+
+; It's hard to check that we *didn't* generate .reg .b8 above.
+; We'll check that we use 16-bit registers for 8-bit stores.
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I don't know what you're trying to check, but you can't do CHECK-NOT?


https://reviews.llvm.org/D23460