[PATCH] D127524: [AMDGPU] Make temp vgpr selection stable in indirectCopyToAGPR

[Christudasan Devadasan via Phabricator via llvm-commits]

cdevadas added inline comments.


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Comment at: llvm/test/CodeGen/AMDGPU/accvgpr-copy.mir:528
     ; GFX908-NEXT: {{  $}}
-    ; GFX908-NEXT: $vgpr1 = V_MOV_B32_e32 killed $sgpr0, implicit $exec
-    ; GFX908-NEXT: $agpr0 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr1, implicit $exec, implicit $exec
+    ; GFX908-NEXT: $vgpr255 = V_MOV_B32_e32 killed $sgpr0, implicit $exec
+    ; GFX908-NEXT: $agpr0 = V_ACCVGPR_WRITE_B32_e64 killed $vgpr255, implicit $exec, implicit $exec
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Unrelated to this patch; The highest VGPR register number should be shifted back to the lowest free register.
Was there any follow-up patch planned?


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  https://reviews.llvm.org/D127524/new/

https://reviews.llvm.org/D127524