[CodeGen] Make use of MachineInstr::all_defs and all_uses. NFCI.

Differential Revision: https://reviews.llvm.org/D151424

1 files changed, 2 insertions, 7 deletions

diff --git a/llvm/lib/CodeGen/ModuloSchedule.cpp b/llvm/lib/CodeGen/ModuloSchedule.cpp
index af9fef0..0bef513 100644
--- a/llvm/lib/CodeGen/ModuloSchedule.cpp
+++ b/llvm/lib/CodeGen/ModuloSchedule.cpp
@@ -74,10 +74,7 @@ void ModuloScheduleExpander::expand() {
   // stage difference for each use.  Keep the maximum value.
   for (MachineInstr *MI : Schedule.getInstructions()) {
     int DefStage = Schedule.getStage(MI);
-    for (const MachineOperand &Op : MI->operands()) {
-      if (!Op.isReg() || !Op.isDef())
-        continue;
-
+    for (const MachineOperand &Op : MI->all_defs()) {
       Register Reg = Op.getReg();
       unsigned MaxDiff = 0;
       bool PhiIsSwapped = false;
@@ -743,9 +740,7 @@ void ModuloScheduleExpander::removeDeadInstructions(MachineBasicBlock *KernelBB,
         continue;
       }
       bool used = true;
-      for (const MachineOperand &MO : MI->operands()) {
-        if (!MO.isReg() || !MO.isDef())
-          continue;
+      for (const MachineOperand &MO : MI->all_defs()) {
         Register reg = MO.getReg();
         // Assume physical registers are used, unless they are marked dead.
         if (reg.isPhysical()) {