================ @@ -1493,9 +1496,10 @@ void SIWholeQuadMode::lowerCopyInstrs() { *MRI, MI->getOperand(0))); MI->setDesc(TII->get(CopyOp)); } + return !LowerToCopyInstrs.empty(); ---------------- perlfu wrote: Thanks, I'll fix this. https://github.com/llvm/llvm-project/pull/98450