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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-09 17:03:19 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-09 17:03:19 +0800 |
| commit | 495c675771f43cfa12ab7a426a538be72fec1805 (patch) | |
| tree | 4107223d6c6ef2e74d56064aa21b196307502342 /backend/include/rcc/CodeGen/TargetFrameLowering.h | |
| parent | da8bc76b4bf7d1a7b025d6c8ef5809551467dcc7 (diff) | |
| download | rcc-project-495c675771f43cfa12ab7a426a538be72fec1805.tar.gz rcc-project-495c675771f43cfa12ab7a426a538be72fec1805.tar.xz | |
[CodeGen] Implement machine optimization and scheduling
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, |