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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-09 00:27:27 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-09 00:27:27 +0800 |
| commit | 6c7cecc81a4c7e06e26027e21edd2cfd95a37a0b (patch) | |
| tree | 2e39843b9de9c6534c67a768d923788af6292451 /backend/include/rcc/CodeGen/MachineBasicBlock.h | |
| parent | 77884c967d1cbc48afcbaef7e5a35adcb3c5da1b (diff) | |
| download | rcc-project-6c7cecc81a4c7e06e26027e21edd2cfd95a37a0b.tar.gz rcc-project-6c7cecc81a4c7e06e26027e21edd2cfd95a37a0b.tar.xz | |
[CodeGen] Implement machine liveness analysis
Diffstat (limited to 'backend/include/rcc/CodeGen/MachineBasicBlock.h')
| -rw-r--r-- | backend/include/rcc/CodeGen/MachineBasicBlock.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/backend/include/rcc/CodeGen/MachineBasicBlock.h b/backend/include/rcc/CodeGen/MachineBasicBlock.h index d82477a..da538db 100644 --- a/backend/include/rcc/CodeGen/MachineBasicBlock.h +++ b/backend/include/rcc/CodeGen/MachineBasicBlock.h @@ -113,6 +113,9 @@ public: [[nodiscard]] Expected<void> addLiveIn(PhysicalRegister PhysReg, LaneMask Lanes = LaneMask::all()); [[nodiscard]] Expected<void> removeLiveIn(PhysicalRegister PhysReg); + void clearLiveIns() noexcept { + LiveIns.clear(); + } [[nodiscard]] std::span<const MachineBasicBlockLiveIn> liveIns() const noexcept { return LiveIns; } |