[llvm] [RISCV] Preserve tail agnostic policy in some vector peepholes (PR #105788)
Pengcheng Wang via llvm-commits
llvm-commits at lists.llvm.org
Sun Aug 25 21:10:21 PDT 2024
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@@ -498,10 +500,12 @@ bool RISCVVectorPeephole::foldVMV_V_V(MachineInstr &MI) {
*Src->getParent()->getParent()));
}
- // Use a conservative tu,mu policy, RISCVInsertVSETVLI will relax it if
- // passthru is undef.
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wangpc-pp wrote:
Why is this not stand for cases in the new test?
https://github.com/llvm/llvm-project/pull/105788
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