[PATCH] D156346: CodeGen: Disable isCopyInstrImpl if there are implicit operands
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 26 16:22:36 PDT 2023
arsenm added a comment.
In D156346#4536935 <https://reviews.llvm.org/D156346#4536935>, @vitalybuka wrote:
> Just tried, this one does not solve the issue. Or it probably introduce a different miscompile. UBSan report is gone, but the test fails text expectations. With stable ( before D150388 <https://reviews.llvm.org/D150388> ) compiler the test consistently green.
>
> D156164 <https://reviews.llvm.org/D156164> also makes the test consistently green.
To clarify did you only apply this patch? You need the whole stack. This one in isolation won’t fix it
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D156346/new/
https://reviews.llvm.org/D156346
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