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

[Evan Cheng]

Changes in directory llvm/include/llvm/Target:

TargetInstrInfo.h updated: 1.100 -> 1.101
---
Log message:

Added getTiedToSrcOperand() to check for two-address'ness.

---
Diffs of the changes:  (+5 -1)

 TargetInstrInfo.h |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletion(-)


Index: llvm/include/llvm/Target/TargetInstrInfo.h
diff -u llvm/include/llvm/Target/TargetInstrInfo.h:1.100 llvm/include/llvm/Target/TargetInstrInfo.h:1.101
--- llvm/include/llvm/Target/TargetInstrInfo.h:1.100	Tue Oct 31 18:25:20 2006
+++ llvm/include/llvm/Target/TargetInstrInfo.h	Wed Nov  1 16:59:52 2006
@@ -230,7 +230,7 @@
   /// getOperandConstraint - Returns the value of the specific constraint if
   /// it is set. Returns -1 if it is not set.
   int getOperandConstraint(MachineOpCode Opcode, unsigned OpNum,
-                           OperandConstraint Constraint) {
+                           OperandConstraint Constraint) const {
     assert(OpNum < get(Opcode).numOperands &&
            "Invalid operand # of TargetInstrInfo");
     if (get(Opcode).OpInfo[OpNum].Constraints & (1 << Constraint)) {
@@ -240,6 +240,10 @@
     return -1;
   }
 
+  /// getTiedToSrcOperand - Returns the operand that is tied to the specified
+  /// dest operand. Returns -1 if there isn't one.
+  int getTiedToSrcOperand(MachineOpCode Opcode, unsigned OpNum) const;
+
   /// 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.