[llvm-commits] CVS: llvm/include/llvm/Target/TargetLowering.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Target:

TargetLowering.h updated: 1.19 -> 1.20
---
Log message:

Add a hook


---
Diffs of the changes:  (+11 -0)

 TargetLowering.h |   11 +++++++++++
 1 files changed, 11 insertions(+)


Index: llvm/include/llvm/Target/TargetLowering.h
diff -u llvm/include/llvm/Target/TargetLowering.h:1.19 llvm/include/llvm/Target/TargetLowering.h:1.20
--- llvm/include/llvm/Target/TargetLowering.h:1.19	Wed Aug 24 11:34:59 2005
+++ llvm/include/llvm/Target/TargetLowering.h	Fri Aug 26 15:53:09 2005
@@ -333,6 +333,17 @@
   /// 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;