[PATCH] D98232: [regalloc] Ensure Query::collectInterferringVregs is called before interval iteration

[Dave Green via Phabricator via llvm-commits]

dmgreen added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/ragreedy-local-interval-cost.ll:67
 ; CHECK-NEXT:    ldr q15, [x8]
+; CHECK-NEXT:    mov v28.16b, v12.16b
+; CHECK-NEXT:    mov v12.16b, v10.16b
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This is quite a large regression. My understanding is that for this test enableAdvancedRASplitCost/consider-local-interval-cost was enabled specifically to prevent this kind of recursive spilling from happening.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D98232/new/

https://reviews.llvm.org/D98232