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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-16 01:50:40 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-16 01:50:40 +0800 |
| commit | 0146ac880f8acac482be73a23aac99ad37452c20 (patch) | |
| tree | 39e32576f81e65f729f3b24bbfdc8ac9cfea2f68 /backend/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp | |
| parent | 1be07c7af115630d26dd36da4ac4905190377a0e (diff) | |
| download | rcc-project-0146ac880f8acac482be73a23aac99ad37452c20.tar.gz rcc-project-0146ac880f8acac482be73a23aac99ad37452c20.tar.xz | |
[RISCV][GlobalISel] Select mixed-width copy-sign
Diffstat (limited to 'backend/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp')
| -rw-r--r-- | backend/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp b/backend/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp index 66a3371..c299ccb 100644 --- a/backend/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp +++ b/backend/lib/Target/RISCV/GISel/RISCVRegisterBankInfo.cpp @@ -265,8 +265,8 @@ RISCVRegisterBankInfo::selectBank(const MachineFunction &Function, Register Reg, if (!Required) return std::unexpected(Required.error()); const bool IsConstrained = Required->has_value() || Info.Bank.has_value(); - const RegisterBankID Selected = Required->value_or(gprBank()); - if (Info.Bank && *Info.Bank != Selected) { + const RegisterBankID Selected = Required->value_or(Info.Bank.value_or(gprBank())); + if (Info.Bank && Required->has_value() && *Info.Bank != Selected) { return makeUnexpected(ErrorCode::VerificationError, "RISC-V virtual register has a conflicting register bank"); } |