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| author | Craig Topper <craig.topper@sifive.com> | 2022-11-13 22:34:06 +0300 |
|---|---|---|
| committer | Craig Topper <craig.topper@sifive.com> | 2022-11-13 22:34:14 +0300 |
| commit | 9e14ffa444cdef7ab6fbebb0a4e61474d3f5df09 (patch) | |
| tree | 33df5e57f24c567bc3ac999c48fa3535aa540460 | |
| parent | 1b99e8ba487bb2759c81ecd925b709830bdd7aa9 (diff) | |
[RISCV] Add PACK/PACKH/PACKW to hasAllWUsers in RISCVSExtWRemoval.
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVSExtWRemoval.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVSExtWRemoval.cpp b/llvm/lib/Target/RISCV/RISCVSExtWRemoval.cpp index d2e23a172b01..169d1866df58 100644 --- a/llvm/lib/Target/RISCV/RISCVSExtWRemoval.cpp +++ b/llvm/lib/Target/RISCV/RISCVSExtWRemoval.cpp @@ -118,6 +118,9 @@ static bool hasAllWUsers(const MachineInstr &OrigMI, MachineRegisterInfo &MRI) { case RISCV::SEXT_B: case RISCV::SEXT_H: case RISCV::ZEXT_H_RV64: + case RISCV::PACK: + case RISCV::PACKH: + case RISCV::PACKW: break; // these overwrite higher input bits, otherwise the lower word of output |