[PATCH] D156398: [AMDGPU] Remove post-PromoteAlloca SROA run

Joe Nash via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 27 10:51:43 PDT 2023


Joe_Nash added inline comments.


================
Comment at: llvm/test/CodeGen/AMDGPU/resource-optimization-remarks.ll:182
 ; STDERR-NEXT: remark: foo.cl:74:0:     AGPRs: 10
-; STDERR-NEXT: remark: foo.cl:74:0:     ScratchSize [bytes/lane]: 64
+; STDERR-NEXT: remark: foo.cl:74:0:     ScratchSize [bytes/lane]: 144
 ; STDERR-NEXT: remark: foo.cl:74:0:     Dynamic Stack: True
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This is a question for my curiosity. Presumably if the 80 bytes/lane for %alloca is now on the stack, shouldn't we expect some other value like VGPRs to go down by 80 bytes (-20 VGPRs)?


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  https://reviews.llvm.org/D156398/new/

https://reviews.llvm.org/D156398



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