[PATCH] D98932: [RISCV] Don't call setHasMultipleConditionRegisters(), so icmp is sunk

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri May 21 18:49:41 PDT 2021


craig.topper added a comment.
Herald added a subscriber: jeroen.dobbelaere.

I just encountered some code that had multiple seqz instructions in one basic block that are used by branch on zero in other blocks. I think it ended up leading to at least one extra spill in my case. So I was wondering if this is still being looked out.


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  https://reviews.llvm.org/D98932/new/

https://reviews.llvm.org/D98932



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