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

[Chris Lattner]

Changes in directory llvm/include/llvm/Target:

TargetInstrInfo.h updated: 1.95 -> 1.96
---
Log message:

expose DWARF_LABEL opcode# so the branch folder can update debug info properly.



---
Diffs of the changes:  (+7 -0)

 TargetInstrInfo.h |    7 +++++++
 1 files changed, 7 insertions(+)


Index: llvm/include/llvm/Target/TargetInstrInfo.h
diff -u llvm/include/llvm/Target/TargetInstrInfo.h:1.95 llvm/include/llvm/Target/TargetInstrInfo.h:1.96
--- llvm/include/llvm/Target/TargetInstrInfo.h:1.95	Tue Oct 17 17:12:15 2006
+++ llvm/include/llvm/Target/TargetInstrInfo.h	Tue Oct 17 17:39:05 2006
@@ -219,6 +219,13 @@
     return get(Opcode).Flags & M_VARIABLE_OPS;
   }
 
+  /// getDWARF_LABELOpcode - Return the opcode of the target's DWARF_LABEL
+  /// instruction if it has one.  This is used by codegen passes that update
+  /// DWARF line number info as they modify the code.
+  virtual unsigned getDWARF_LABELOpcode() const {
+    return 0;
+  }
+  
   /// Return true if the instruction is a register to register move
   /// and leave the source and dest operands in the passed parameters.
   virtual bool isMoveInstr(const MachineInstr& MI,