diff options
Diffstat (limited to 'backend/include/rcc/CodeGen/TargetFrameLowering.h')
| -rw-r--r-- | backend/include/rcc/CodeGen/TargetFrameLowering.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/backend/include/rcc/CodeGen/TargetFrameLowering.h b/backend/include/rcc/CodeGen/TargetFrameLowering.h index 1712616..b63ce22 100644 --- a/backend/include/rcc/CodeGen/TargetFrameLowering.h +++ b/backend/include/rcc/CodeGen/TargetFrameLowering.h @@ -39,6 +39,11 @@ public: [[nodiscard]] virtual Expected<void> finalizeFrame(MachineFunction &Function, const TargetDescription &Target) const = 0; + [[nodiscard]] virtual bool isCalleeSavedRegister(PhysicalRegister, const MachineFunction &, + const TargetDescription &) const noexcept { + return false; + } + [[nodiscard]] virtual bool isCallFramePseudo(const MachineInstr &Instruction) const noexcept = 0; [[nodiscard]] virtual Expected<void> eliminateCallFramePseudo(MachineInstr &Instruction, MachineFunction &Function, |