[llvm-commits] [llvm] r69124 - in /llvm/trunk: include/llvm/CodeGen/MachineOperand.h lib/CodeGen/MachineInstr.cpp

Dan Gohman gohman at apple.com
Tue Apr 14 18:17:39 PDT 2009


Author: djg
Date: Tue Apr 14 20:17:37 2009
New Revision: 69124

URL: http://llvm.org/viewvc/llvm-project?rev=69124&view=rev
Log:
Give RemoveRegOperandFromRegInfo a comment and move the
code out of line.

Modified:
    llvm/trunk/include/llvm/CodeGen/MachineOperand.h
    llvm/trunk/lib/CodeGen/MachineInstr.cpp

Modified: llvm/trunk/include/llvm/CodeGen/MachineOperand.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineOperand.h?rev=69124&r1=69123&r2=69124&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineOperand.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineOperand.h Tue Apr 14 20:17:37 2009
@@ -427,18 +427,9 @@
   /// explicitly nulled out.
   void AddRegOperandToRegInfo(MachineRegisterInfo *RegInfo);
 
-  void RemoveRegOperandFromRegInfo() {
-    assert(isOnRegUseList() && "Reg operand is not on a use list");
-    // Unlink this from the doubly linked list of operands.
-    MachineOperand *NextOp = Contents.Reg.Next;
-    *Contents.Reg.Prev = NextOp; 
-    if (NextOp) {
-      assert(NextOp->getReg() == getReg() && "Corrupt reg use/def chain!");
-      NextOp->Contents.Reg.Prev = Contents.Reg.Prev;
-    }
-    Contents.Reg.Prev = 0;
-    Contents.Reg.Next = 0;
-  }
+  /// RemoveRegOperandFromRegInfo - Remove this register operand from the
+  /// MachineRegisterInfo it is linked with.
+  void RemoveRegOperandFromRegInfo();
 };
 
 inline std::ostream &operator<<(std::ostream &OS, const MachineOperand &MO) {

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=69124&r1=69123&r2=69124&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Tue Apr 14 20:17:37 2009
@@ -68,6 +68,21 @@
   *Head = this;
 }
 
+/// RemoveRegOperandFromRegInfo - Remove this register operand from the
+/// MachineRegisterInfo it is linked with.
+void MachineOperand::RemoveRegOperandFromRegInfo() {
+  assert(isOnRegUseList() && "Reg operand is not on a use list");
+  // Unlink this from the doubly linked list of operands.
+  MachineOperand *NextOp = Contents.Reg.Next;
+  *Contents.Reg.Prev = NextOp; 
+  if (NextOp) {
+    assert(NextOp->getReg() == getReg() && "Corrupt reg use/def chain!");
+    NextOp->Contents.Reg.Prev = Contents.Reg.Prev;
+  }
+  Contents.Reg.Prev = 0;
+  Contents.Reg.Next = 0;
+}
+
 void MachineOperand::setReg(unsigned Reg) {
   if (getReg() == Reg) return; // No change.
   





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