[PATCH] D157077: [RISCV] Teach VSETVLIInserter to not demand tail policy when there is no tail element
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 4 07:50:10 PDT 2023
craig.topper added inline comments.
================
Comment at: llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp:347
+ // VLMAX does not need tail policy.
+ if (RISCVII::hasVLOp(MI.getDesc().TSFlags)) {
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This is incorrect for vcompress, reductions, and vmv.s.x.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D157077/new/
https://reviews.llvm.org/D157077
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