[CodeGen] Add begin-end iterators to MachineInstr

Convert iteration over operands to range-loop.

Reviewed by: @rovka, @echristo
Differential Revision: https://reviews.llvm.org/D35419

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308173 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMMCInstLower.cpp b/lib/Target/ARM/ARMMCInstLower.cpp
index 13acea3c28a9ef56664132b9628831e51e44ba46..48b02d40b246619a12221bc4cfaa92c1f6b985f8 100644 (file)
--- a/lib/Target/ARM/ARMMCInstLower.cpp
+++ b/lib/Target/ARM/ARMMCInstLower.cpp
@@ -153,9 +153,7 @@ void llvm::LowerARMMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
     break;
   }
 
-  for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
-    const MachineOperand &MO = MI->getOperand(i);
-
+  for (const MachineOperand &MO : MI->operands()) {
     MCOperand MCOp;
     if (AP.lowerOperand(MO, MCOp)) {
       if (MCOp.isImm() && EncodeImms) {