[PATCH] D127115: [RFC][DAGCombine] Make sure combined nodes are added back to the worklist in topological order.
Jay Foad via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 9 02:15:49 PDT 2022
foad added inline comments.
================
Comment at: llvm/test/CodeGen/AMDGPU/vector_shuffle.packed.ll:1215
+; GFX9-NEXT: v_lshl_or_b32 v1, v1, 16, v3
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
----------------
deadalnix wrote:
> Are you familiar with that backend? If so could you make a patch for this? The best way we get through this is by looking at all cases one by one and nailing them.
D127385, but I don't know how to add tests for it. It doesn't affect any current lit tests, and I don't have much time at the moment to try constructing new tests that it might affect.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D127115/new/
https://reviews.llvm.org/D127115
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