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use range-based for loops; NFCI

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llvm-svn: 255171
This commit is contained in:
Sanjay Patel 2015-12-09 22:45:45 +00:00
parent 88c4494d79
commit cbf65ba44a
1 changed files with 4 additions and 6 deletions
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10
lib/CodeGen/MachineTraceMetrics.cpp
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@ -724,13 +724,12 @@ static void updatePhysDepsDownwards(const MachineInstr *UseMI,
// Update RegUnits to reflect live registers after UseMI.
// First kills.
for (unsigned i = 0, e = Kills.size(); i != e; ++i)
for (MCRegUnitIterator Units(Kills[i], TRI); Units.isValid(); ++Units)
for (unsigned Kill : Kills)
for (MCRegUnitIterator Units(Kill, TRI); Units.isValid(); ++Units)
RegUnits.erase(*Units);
// Second, live defs.
for (unsigned i = 0, e = LiveDefOps.size(); i != e; ++i) {
unsigned DefOp = LiveDefOps[i];
for (unsigned DefOp : LiveDefOps) {
for (MCRegUnitIterator Units(UseMI->getOperand(DefOp).getReg(), TRI);
Units.isValid(); ++Units) {
LiveRegUnit &LRU = RegUnits[*Units];
@ -756,8 +755,7 @@ computeCrossBlockCriticalPath(const TraceBlockInfo &TBI) {
assert(TBI.HasValidInstrDepths && "Missing depth info");
assert(TBI.HasValidInstrHeights && "Missing height info");
unsigned MaxLen = 0;
for (unsigned i = 0, e = TBI.LiveIns.size(); i != e; ++i) {
const LiveInReg &LIR = TBI.LiveIns[i];
for (const LiveInReg &LIR : TBI.LiveIns) {
if (!TargetRegisterInfo::isVirtualRegister(LIR.Reg))
continue;
const MachineInstr *DefMI = MTM.MRI->getVRegDef(LIR.Reg);