X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FEdgeBundles.cpp;h=aea7c31ba316f1d491be3e3a6f073f5794495e07;hb=8b6a26ca8581be4cd90148e8631bd6d808ddabe6;hp=534d476c28eefc6d42fd13323c80c00f7c3b9c2f;hpb=d24fc958e84be863f0b74adfb3adc3529ea4ddff;p=oota-llvm.git

diff --git a/lib/CodeGen/EdgeBundles.cpp b/lib/CodeGen/EdgeBundles.cpp
index 534d476c28e..aea7c31ba31 100644
--- a/lib/CodeGen/EdgeBundles.cpp
+++ b/lib/CodeGen/EdgeBundles.cpp
@@ -41,9 +41,7 @@ bool EdgeBundles::runOnMachineFunction(MachineFunction &mf) {
   EC.clear();
   EC.grow(2 * MF->getNumBlockIDs());
 
-  for (MachineFunction::const_iterator I = MF->begin(), E = MF->end(); I != E;
-       ++I) {
-    const MachineBasicBlock &MBB = *I;
+  for (const auto &MBB : *MF) {
     unsigned OutE = 2 * MBB.getNumber() + 1;
     // Join the outgoing bundle with the ingoing bundles of all successors.
     for (MachineBasicBlock::const_succ_iterator SI = MBB.succ_begin(),
@@ -78,14 +76,13 @@ raw_ostream &WriteGraph<>(raw_ostream &O, const EdgeBundles &G,
   const MachineFunction *MF = G.getMachineFunction();
 
   O << "digraph {\n";
-  for (MachineFunction::const_iterator I = MF->begin(), E = MF->end();
-       I != E; ++I) {
-    unsigned BB = I->getNumber();
+  for (const auto &MBB : *MF) {
+    unsigned BB = MBB.getNumber();
     O << "\t\"BB#" << BB << "\" [ shape=box ]\n"
       << '\t' << G.getBundle(BB, false) << " -> \"BB#" << BB << "\"\n"
       << "\t\"BB#" << BB << "\" -> " << G.getBundle(BB, true) << '\n';
-    for (MachineBasicBlock::const_succ_iterator SI = I->succ_begin(),
-           SE = I->succ_end(); SI != SE; ++SI)
+    for (MachineBasicBlock::const_succ_iterator SI = MBB.succ_begin(),
+           SE = MBB.succ_end(); SI != SE; ++SI)
       O << "\t\"BB#" << BB << "\" -> \"BB#" << (*SI)->getNumber()
         << "\" [ color=lightgray ]\n";
   }