diff options
Diffstat (limited to 'backend/include/rcc/CodeGen/MachineCFGUpdater.h')
| -rw-r--r-- | backend/include/rcc/CodeGen/MachineCFGUpdater.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/backend/include/rcc/CodeGen/MachineCFGUpdater.h b/backend/include/rcc/CodeGen/MachineCFGUpdater.h index 4359538..70fb9aa 100644 --- a/backend/include/rcc/CodeGen/MachineCFGUpdater.h +++ b/backend/include/rcc/CodeGen/MachineCFGUpdater.h @@ -10,6 +10,7 @@ namespace rcc { class MachineBasicBlock; class MachineFunction; +class MachineInstr; class MachineCFGUpdater final { public: @@ -22,11 +23,16 @@ public: [[nodiscard]] Expected<void> replaceSuccessor(MachineBasicBlock &From, MachineBasicBlock &OldTarget, MachineBasicBlock &NewTarget); + [[nodiscard]] Expected<void> splitEdge(MachineBasicBlock &From, MachineBasicBlock &To, + MachineBasicBlock &EdgeBlock); [[nodiscard]] Expected<void> updateBranchProbability(MachineBasicBlock &From, MachineBasicBlock &To, BranchProbability Probability); [[nodiscard]] Expected<void> transferSuccessors(MachineBasicBlock &From, MachineBasicBlock &To); [[nodiscard]] Expected<void> disconnectBlock(MachineBasicBlock &Block); + [[nodiscard]] Expected<MachineBasicBlock *> splitBlock(MachineBasicBlock &Block, + MachineInstr &SplitBefore); + [[nodiscard]] Expected<void> deleteBlock(MachineBasicBlock &Block); private: [[nodiscard]] Expected<void> verifyOwnership(const MachineBasicBlock &Block) const; |