[PATCH] D98567: [RISCV] Look through copies when trying to find an implicit def in addVSetVL.
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 15 12:58:18 PDT 2021
craig.topper updated this revision to Diff 330770.
craig.topper added a comment.
Add mir test containing the pattern I'm seeing. Run it through finalize-isel. Without the patch we use 27 instead of 91 for the vsetvli immediate.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D98567/new/
https://reviews.llvm.org/D98567
Files:
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/test/CodeGen/RISCV/rvv/masked-load-fp.ll
llvm/test/CodeGen/RISCV/rvv/masked-load-int.ll
llvm/test/CodeGen/RISCV/rvv/tail-agnostic-impdef-copy.mir
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