Add methods to add implicit def use operands to a MI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31675 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index ba75e73..65c164a 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -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;
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 307b2b9..cafe3b6 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -442,16 +442,7 @@
}
// Emit implicit def / use operands.
- if (II.ImplicitDefs) {
- for (const unsigned *ImplicitDefs = II.ImplicitDefs;
- *ImplicitDefs; ++ImplicitDefs)
- MI->addRegOperand(*ImplicitDefs, true, true);
- }
- if (II.ImplicitUses) {
- for (const unsigned *ImplicitUses = II.ImplicitUses;
- *ImplicitUses; ++ImplicitUses)
- MI->addRegOperand(*ImplicitUses, false, true);
- }
+ MI->addImplicitDefUseOperands();
// Now that we have emitted all operands, emit this instruction itself.
if ((II.Flags & M_USES_CUSTOM_DAG_SCHED_INSERTION) == 0) {