[llvm-commits] CVS: llvm/include/llvm/CodeGen/LiveVariables.h

[Chris Lattner]

Changes in directory llvm/include/llvm/CodeGen:

LiveVariables.h updated: 1.12 -> 1.13

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Log message:

ADd a method for when an instruction moves


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Diffs of the changes:  (+6 -0)

Index: llvm/include/llvm/CodeGen/LiveVariables.h
diff -u llvm/include/llvm/CodeGen/LiveVariables.h:1.12 llvm/include/llvm/CodeGen/LiveVariables.h:1.13
--- llvm/include/llvm/CodeGen/LiveVariables.h:1.12	Fri Jan 30 16:08:09 2004
+++ llvm/include/llvm/CodeGen/LiveVariables.h	Thu Feb 19 12:28:22 2004
@@ -167,6 +167,12 @@
   //===--------------------------------------------------------------------===//
   //  API to update live variable information
 
+  /// instructionChanged - When the address of an instruction changes, this
+  /// method should be called so that live variables can update its internal
+  /// data structures.  This removes the records for OldMI, transfering them to
+  /// the records for NewMI.
+  void instructionChanged(MachineInstr *OldMI, MachineInstr *NewMI);
+
   /// addVirtualRegisterKilled - Add information about the fact that the
   /// specified register is killed after being used by the specified
   /// instruction.