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| author | Luke Lau <luke@igalia.com> | 2024-05-08 15:38:13 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-08 15:38:13 +0800 |
| commit | bbd6a2d85c44d99e66b471d251a742f7551a0c61 (patch) | |
| tree | 9980070c3b7ab494e2281cb3d393527cd24ffd87 /llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | |
| parent | e44600f3ab58b0e93a2a80f18e17181c2bc007a4 (diff) | |
| download | llvm-bbd6a2d85c44d99e66b471d251a742f7551a0c61.zip llvm-bbd6a2d85c44d99e66b471d251a742f7551a0c61.tar.gz llvm-bbd6a2d85c44d99e66b471d251a742f7551a0c61.tar.bz2 | |
[RISCV] Convert implicit_def tuples to noreg in post-isel peephole (#91173)
If a segmented load has an undefined passthru then it will be selected
as a reg_sequence with implicit_def operands, which currently slips
through the implicit_def -> noreg peephole.
This patch fixes this so we're able to infer if the passthru is
undefined without the need for looking through vreg definitions with
MachineRegisterInfo, which will help with moving RISCVInsertVSETVLI to
LiveIntervals in #70549
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
0 files changed, 0 insertions, 0 deletions