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

[Alkis Evlogimenos]

Changes in directory llvm/include/llvm/CodeGen:

MachineInstr.h updated: 1.137 -> 1.138

---
Log message:

When folding memory operands in machine instructions be careful to
leave register operands with the same use/def flags as the original
instruction.


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

Index: llvm/include/llvm/CodeGen/MachineInstr.h
diff -u llvm/include/llvm/CodeGen/MachineInstr.h:1.137 llvm/include/llvm/CodeGen/MachineInstr.h:1.138
--- llvm/include/llvm/CodeGen/MachineInstr.h:1.137	Mon Feb 16 01:17:43 2004
+++ llvm/include/llvm/CodeGen/MachineInstr.h	Sun Feb 22 00:54:26 2004
@@ -197,6 +197,13 @@
   /// 
   MachineOperandType getType() const { return opType; }
 
+  /// getUseType - Returns the MachineOperandUseType of this operand.
+  ///
+  MOTy::UseType getUseType() const {
+      return isUse() ^ isDef() ? MOTy::UseAndDef :
+          (isUse() ? MOTy::Use : MOTy::Def);
+  }
+
   /// isPCRelative - This returns the value of the PCRELATIVE flag, which
   /// indicates whether this operand should be emitted as a PC relative value
   /// instead of a global address.  This is used for operands of the forms: