diff options
Diffstat (limited to 'backend/lib/MIR/MIParser.cpp')
| -rw-r--r-- | backend/lib/MIR/MIParser.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/backend/lib/MIR/MIParser.cpp b/backend/lib/MIR/MIParser.cpp index ecf4986..483c2f2 100644 --- a/backend/lib/MIR/MIParser.cpp +++ b/backend/lib/MIR/MIParser.cpp @@ -1098,14 +1098,21 @@ bool MIParser::Impl::parseRegisterOperand(bool IsDef, ParsedOperand &Result) { } else if (at(MITokenKind::Identifier)) { if (const RegisterClassDesc *Class = Target.registers().registerClass(token().stringValue())) { - if ((Info.RegClass && *Info.RegClass != Class->ID) || Info.Bank) + if ((Info.RegClass && *Info.RegClass != Class->ID) || + (Info.Bank && *Info.Bank != Class->DefaultBank)) return fail("conflicting virtual register class"); auto SetClass = Function.registerInfo().setRegisterClass(Reg, Class->ID); if (!SetClass) return importError(token(), SetClass.error()); + auto SetBank = Function.registerInfo().setRegisterBank(Reg, Class->DefaultBank); + if (!SetBank) + return importError(token(), SetBank.error()); } else if (const RegisterBankDesc *Bank = Target.registers().registerBank(token().stringValue())) { - if ((Info.Bank && *Info.Bank != Bank->ID) || Info.RegClass) + const RegisterClassDesc *ExistingClass = + Info.RegClass ? Target.registers().registerClass(*Info.RegClass) : nullptr; + if ((Info.Bank && *Info.Bank != Bank->ID) || + (Info.RegClass && (ExistingClass == nullptr || ExistingClass->DefaultBank != Bank->ID))) return fail("conflicting virtual register bank"); auto SetBank = Function.registerInfo().setRegisterBank(Reg, Bank->ID); if (!SetBank) |