Add some "useful" methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10277 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 2eb373f46222fbe8cef60588d4de8d38444d9430..3e8c35a70f1cc72dccc0481902f06dcd77a528eb 100644 (file)
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -261,6 +261,8 @@ public:
     return regNum;
   }
   int64_t getImmedValue() const { assert(isImmediate()); return immedVal; }
+  void setImmedValue(int64_t ImmVal) { assert(isImmediate()); immedVal=ImmVal; }
+
   MachineBasicBlock *getMachineBasicBlock() const {
     assert(isMachineBasicBlock() && "Can't get MBB in non-MBB operand!");
     return MBB;
@@ -306,6 +308,10 @@ public:
   unsigned getReg() const {
     return getAllocatedRegNum();
   }    
+  void setReg(unsigned Reg) {
+    assert(hasAllocatedReg() && "This operand cannot have a register number!");
+    regNum = Reg;
+  }    
 
   friend std::ostream& operator<<(std::ostream& os, const MachineOperand& mop);