[backend]回溯了旧版本的寄存器分配器

2025-08-16 17:08:11 +08:00
parent 7be5d25372
commit 072cd3e9b5
6 changed files with 793 additions and 5 deletions
--- a/src/backend/RISCv64/RISCv64AsmPrinter.cpp
+++ b/src/backend/RISCv64/RISCv64AsmPrinter.cpp
@@ -184,7 +184,7 @@ void RISCv64AsmPrinter::printOperand(MachineOperand* op) {
    }
 }

-std::string RISCv64AsmPrinter::regToString(PhysicalReg reg) {
+std::string RISCv64AsmPrinter::regToString(PhysicalReg reg) const {
    switch (reg) {
        case PhysicalReg::ZERO: return "x0";  case PhysicalReg::RA: return "ra";
        case PhysicalReg::SP: return "sp";    case PhysicalReg::GP: return "gp";