[PATCH] D74945: AMDGPU/GlobalISel: Fix xnor matching

[Matt Arsenault via Phabricator via llvm-commits]

arsenm marked an inline comment as done.
arsenm added inline comments.


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Comment at: llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-and.mir:152
     ; WAVE64: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
-    ; WAVE64: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], [[COPY1]], implicit-def dead $scc
+    ; WAVE64: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], [[COPY1]], implicit-def $scc
     ; WAVE64: S_ENDPGM 0, implicit [[S_AND_B32_]]
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foad wrote:
> Any particular reason we lose the "dead" here? Does it matter?
We were manually setting that flag in the manual matcher, but it doesn't matter. It can be inferred later


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  https://reviews.llvm.org/D74945/new/

https://reviews.llvm.org/D74945