[llvm-commits] CVS: llvm/lib/CodeGen/MachineInstr.cpp

[Evan Cheng]

Changes in directory llvm/lib/CodeGen:

MachineInstr.cpp updated: 1.128 -> 1.129
---
Log message:

Add methods to add implicit def use operands to a MI.

---
Diffs of the changes:  (+12 -0)

 MachineInstr.cpp |   12 ++++++++++++
 1 files changed, 12 insertions(+)


Index: llvm/lib/CodeGen/MachineInstr.cpp
diff -u llvm/lib/CodeGen/MachineInstr.cpp:1.128 llvm/lib/CodeGen/MachineInstr.cpp:1.129
--- llvm/lib/CodeGen/MachineInstr.cpp:1.128	Fri Nov 10 02:38:19 2006
+++ llvm/lib/CodeGen/MachineInstr.cpp	Sat Nov 11 04:20:02 2006
@@ -125,6 +125,18 @@
   }
 }
 
+/// addImplicitDefUseOperands - Add all implicit def and use operands to
+/// this instruction.
+void MachineInstr::addImplicitDefUseOperands() {
+  const TargetInstrDescriptor &TID = TargetInstrDescriptors[Opcode];
+  if (TID.ImplicitDefs)
+    for (const unsigned *ImpDefs = TID.ImplicitDefs; *ImpDefs; ++ImpDefs)
+      addRegOperand(*ImpDefs, true, true);
+  if (TID.ImplicitUses)
+    for (const unsigned *ImpUses = TID.ImplicitUses; *ImpUses; ++ImpUses)
+      addRegOperand(*ImpUses, false, true);
+}
+
 
 void MachineInstr::dump() const {
   std::cerr << "  " << *this;