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use range-based for-loops; NFCI 

llvm-svn: 237917
This commit is contained in:
Sanjay Patel 2015-05-21 17:22:45 +00:00
parent 057d77d8c1
commit 99b3aa3505
1 changed files with 2 additions and 6 deletions
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8
llvm/lib/CodeGen/MachineTraceMetrics.cpp
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@ -320,9 +320,7 @@ MinInstrCountEnsemble::pickTracePred(const MachineBasicBlock *MBB) {
unsigned CurCount = MTM.getResources(MBB)->InstrCount;
const MachineBasicBlock *Best = nullptr;
unsigned BestDepth = 0;
for (MachineBasicBlock::const_pred_iterator
I = MBB->pred_begin(), E = MBB->pred_end(); I != E; ++I) {
const MachineBasicBlock *Pred = *I;
for (const MachineBasicBlock *Pred : MBB->predecessors()) {
const MachineTraceMetrics::TraceBlockInfo *PredTBI =
getDepthResources(Pred);
// Ignore cycles that aren't natural loops.
@ -344,9 +342,7 @@ MinInstrCountEnsemble::pickTraceSucc(const MachineBasicBlock *MBB) {
const MachineLoop *CurLoop = getLoopFor(MBB);
const MachineBasicBlock *Best = nullptr;
unsigned BestHeight = 0;
for (MachineBasicBlock::const_succ_iterator
I = MBB->succ_begin(), E = MBB->succ_end(); I != E; ++I) {
const MachineBasicBlock *Succ = *I;
for (const MachineBasicBlock *Succ : MBB->successors()) {
// Don't consider back-edges.
if (CurLoop && Succ == CurLoop->getHeader())
continue;