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llvm-svn: 82313
This commit is contained in:
Evan Cheng 2009-09-19 10:08:51 +00:00
parent b8b2ef98f4
commit 4244113f89
1 changed files with 3 additions and 0 deletions
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include/llvm/Target/TargetLowering.h
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@ -1440,6 +1440,9 @@ public:
// 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.
// When new basic blocks are inserted and the edges from MBB to its successors
// are modified, the method should insert pairs of <OldSucc, NewSucc> into the
// DenseMap.
virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
MachineBasicBlock *MBB,
DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const;