diff options
| -rw-r--r-- | llvm/include/llvm/Target/TargetLowering.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h index 14984790413..58be8a257a7 100644 --- a/llvm/include/llvm/Target/TargetLowering.h +++ b/llvm/include/llvm/Target/TargetLowering.h @@ -333,6 +333,17 @@ public: /// implement this. The default implementation of this aborts. virtual SDOperand LowerOperation(SDOperand Op, SelectionDAG &DAG); + //===--------------------------------------------------------------------===// + // Scheduler hooks + // + + // InsertAtEndOfBasicBlock - This method should be implemented by targets that + // mark instructions with the 'usesCustomDAGSChedInserter' flag. These + // instructions are special in various ways, which require special support to + // insert. The specified MachineInstr is created but not inserted into any + // basic blocks, and the scheduler passes ownership of it to this method. + virtual MachineBasicBlock *InsertAtEndOfBasicBlock(MachineInstr *MI, + MachineBasicBlock *MBB); private: TargetMachine &TM; |
