MEGAPATCH checkin.

For details, See: docs/2002-06-25-MegaPatchInfo.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2779 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IntervalPartition.cpp b/lib/Analysis/IntervalPartition.cpp
index 5dfccd2..8d0e34c 100644
--- a/lib/Analysis/IntervalPartition.cpp
+++ b/lib/Analysis/IntervalPartition.cpp
@@ -51,19 +51,17 @@
 // IntervalPartition ctor - Build the first level interval partition for the
 // specified function...
 //
-bool IntervalPartition::runOnFunction(Function *F) {
-  assert(F->front() && "Cannot operate on prototypes!");
-
+bool IntervalPartition::runOnFunction(Function &F) {
   // Pass false to intervals_begin because we take ownership of it's memory
-  function_interval_iterator I = intervals_begin(F, false);
-  assert(I != intervals_end(F) && "No intervals in function!?!?!");
+  function_interval_iterator I = intervals_begin(&F, false);
+  assert(I != intervals_end(&F) && "No intervals in function!?!?!");
 
   addIntervalToPartition(RootInterval = *I);
 
   ++I;  // After the first one...
 
   // Add the rest of the intervals to the partition...
-  for_each(I, intervals_end(F),
+  for_each(I, intervals_end(&F),
 	   bind_obj(this, &IntervalPartition::addIntervalToPartition));
 
   // Now that we know all of the successor information, propogate this to the