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| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 1498479041..58be8a257a 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/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; |