[llvm] r203306 - Range-ify some for loops.

Owen Anderson resistor at mac.com
Fri Mar 7 14:48:23 PST 2014


Author: resistor
Date: Fri Mar  7 16:48:22 2014
New Revision: 203306

URL: http://llvm.org/viewvc/llvm-project?rev=203306&view=rev
Log:
Range-ify some for loops.

Modified:
    llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp

Modified: llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp?rev=203306&r1=203305&r2=203306&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Thumb2SizeReduction.cpp Fri Mar  7 16:48:22 2014
@@ -256,8 +256,7 @@ Thumb2SizeReduce::canAddPseudoFlagDep(Ma
     return HighLatencyCPSR || FirstInSelfLoop;
 
   SmallSet<unsigned, 2> Defs;
-  for (unsigned i = 0, e = CPSRDef->getNumOperands(); i != e; ++i) {
-    const MachineOperand &MO = CPSRDef->getOperand(i);
+  for (const MachineOperand &MO : CPSRDef->operands()) {
     if (!MO.isReg() || MO.isUndef() || MO.isUse())
       continue;
     unsigned Reg = MO.getReg();
@@ -266,8 +265,7 @@ Thumb2SizeReduce::canAddPseudoFlagDep(Ma
     Defs.insert(Reg);
   }
 
-  for (unsigned i = 0, e = Use->getNumOperands(); i != e; ++i) {
-    const MachineOperand &MO = Use->getOperand(i);
+  for (const MachineOperand &MO : Use->operands()) {
     if (!MO.isReg() || MO.isUndef() || MO.isDef())
       continue;
     unsigned Reg = MO.getReg();
@@ -858,8 +856,7 @@ Thumb2SizeReduce::ReduceToNarrow(Machine
 
 static bool UpdateCPSRDef(MachineInstr &MI, bool LiveCPSR, bool &DefCPSR) {
   bool HasDef = false;
-  for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
-    const MachineOperand &MO = MI.getOperand(i);
+  for (const MachineOperand &MO : MI.operands()) {
     if (!MO.isReg() || MO.isUndef() || MO.isUse())
       continue;
     if (MO.getReg() != ARM::CPSR)
@@ -874,8 +871,7 @@ static bool UpdateCPSRDef(MachineInstr &
 }
 
 static bool UpdateCPSRUse(MachineInstr &MI, bool LiveCPSR) {
-  for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
-    const MachineOperand &MO = MI.getOperand(i);
+  for (const MachineOperand &MO : MI.operands()) {
     if (!MO.isReg() || MO.isUndef() || MO.isDef())
       continue;
     if (MO.getReg() != ARM::CPSR)





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