[PATCH] D127115: [RFC][DAGCombine] Make sure combined nodes are added back to the worklist in topological order.
Amaury SECHET via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 26 16:11:59 PDT 2022
deadalnix added inline comments.
================
Comment at: llvm/test/CodeGen/X86/dagcombine-select.ll:202
+; CHECK-NEXT: # kill: def $cl killed $cl killed $ecx
+; CHECK-NEXT: shll %cl, %eax
; CHECK-NEXT: retq
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So I was able to find a solution for this, by matching select of constant equivalents. However, ti is creating a couple of infinite loops at the moment, so we'll see how it goes.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D127115/new/
https://reviews.llvm.org/D127115
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