[PM/AA] Clean up and homogenize comments throughout basic-aa.

[oota-llvm.git] / lib / Analysis / IntervalPartition.cpp

diff --git a/lib/Analysis/IntervalPartition.cpp b/lib/Analysis/IntervalPartition.cpp
index e73b40b63ed7ae7ba6a475899e79f1d53c1ed9ef..a0583e86d185e02b428f2f89016b236bfa5c6474 100644 (file)
--- a/lib/Analysis/IntervalPartition.cpp
+++ b/lib/Analysis/IntervalPartition.cpp
@@ -16,22 +16,23 @@
 using namespace llvm;
 
 char IntervalPartition::ID = 0;
-static RegisterPass<IntervalPartition>
-X("intervals", "Interval Partition Construction", true);
+INITIALIZE_PASS(IntervalPartition, "intervals",
+                "Interval Partition Construction", true, true)
 
 //===----------------------------------------------------------------------===//
 // IntervalPartition Implementation
 //===----------------------------------------------------------------------===//
 
-// destroy - Reset state back to before function was analyzed
-void IntervalPartition::destroy() {
+// releaseMemory - Reset state back to before function was analyzed
+void IntervalPartition::releaseMemory() {
   for (unsigned i = 0, e = Intervals.size(); i != e; ++i)
     delete Intervals[i];
   IntervalMap.clear();
-  RootInterval = 0;
+  Intervals.clear();
+  RootInterval = nullptr;
 }
 
-void IntervalPartition::print(std::ostream &O, const Module*) const {
+void IntervalPartition::print(raw_ostream &O, const Module*) const {
   for(unsigned i = 0, e = Intervals.size(); i != e; ++i)
     Intervals[i]->print(O);
 }
@@ -90,9 +91,8 @@ bool IntervalPartition::runOnFunction(Function &F) {
 // distinguish it from a copy constructor.  Always pass in false for now.
 //
 IntervalPartition::IntervalPartition(IntervalPartition &IP, bool)
-  : FunctionPass((intptr_t) &ID) {
-  Interval *FunctionStart = IP.getRootInterval();
-  assert(FunctionStart && "Cannot operate on empty IntervalPartitions!");
+  : FunctionPass(ID) {
+  assert(IP.getRootInterval() && "Cannot operate on empty IntervalPartitions!");
 
   // Pass false to intervals_begin because we take ownership of it's memory
   interval_part_interval_iterator I = intervals_begin(IP, false);