[llvm] [RISCV][VLOPT] Fix passthru check in getOperandInfo (PR #112244)

Luke Lau via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 14 12:30:17 PDT 2024


lukel97 wrote:

> > Do we need to fix in isVectorOpUsedAsScalarOp too?
> 
> I think isVectorOpUsedAsScalarOp is actually correct currently, but because HasPassthru is always true.

Actually I think I was wrong, I think the scalar ops should be 1 (vd) and 3 (vs1). But this can be fixed in a separate PR

https://github.com/llvm/llvm-project/pull/112244


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