diff options
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"); } |