21 files changed, 31 insertions, 38 deletions
diff --git a/llvm/include/Support/BitSetVector.h b/llvm/include/Support/BitSetVector.h
index cdcd52d9486..fa2598a2856 100644
--- a/llvm/include/Support/BitSetVector.h
+++ b/llvm/include/Support/BitSetVector.h
@@ -1,13 +1,11 @@
-//===-- BitVectorSet.h - A bit-vector representation of sets -----*- C++ -*--=//
+//===-- BitVectorSet.h - A bit-vector representation of sets ----*- C++ -*-===//
 //
-// class BitVectorSet --
-// 
-// An implementation of the bit-vector representation of sets.
-// Unlike vector<bool>, this allows much more efficient parallel set
-// operations on bits, by using the bitset template .  The bitset template
-// unfortunately can only represent sets with a size chosen at compile-time.
-// We therefore use a vector of bitsets.  The maxmimum size of our sets
-// (i.e., the size of the universal set) can be chosen at creation time.
+// This is an implementation of the bit-vector representation of sets.  Unlike
+// vector<bool>, this allows much more efficient parallel set operations on
+// bits, by using the bitset template.  The bitset template unfortunately can
+// only represent sets with a size chosen at compile-time.  We therefore use a
+// vector of bitsets.  The maxmimum size of our sets (i.e., the size of the
+// universal set) can be chosen at creation time.
 //
 // External functions:
 // 
diff --git a/llvm/include/Support/Casting.h b/llvm/include/Support/Casting.h
index 2815ecde71d..fc2d4b21ea1 100644
--- a/llvm/include/Support/Casting.h
+++ b/llvm/include/Support/Casting.h
@@ -1,4 +1,4 @@
-//===-- Support/Casting.h - Allow flexible, checked, casts -------*- C++ -*--=//
+//===-- Support/Casting.h - Allow flexible, checked, casts ------*- C++ -*-===//
 //
 // This file defines the isa<X>(), cast<X>(), dyn_cast<X>(), cast_or_null<X>(),
 // and dyn_cast_or_null<X>() templates.
diff --git a/llvm/include/Support/CommandLine.h b/llvm/include/Support/CommandLine.h
index 789679e3990..179bca378ba 100644
--- a/llvm/include/Support/CommandLine.h
+++ b/llvm/include/Support/CommandLine.h
@@ -1,4 +1,4 @@
-//===- Support/CommandLine.h - Flexible Command line parser ------*- C++ -*--=//
+//===- Support/CommandLine.h - Flexible Command line parser -----*- C++ -*-===//
 //
 // This class implements a command line argument processor that is useful when
 // creating a tool.  It provides a simple, minimalistic interface that is easily
diff --git a/llvm/include/Support/DOTGraphTraits.h b/llvm/include/Support/DOTGraphTraits.h
index 2371b664077..6ffade878b1 100644
--- a/llvm/include/Support/DOTGraphTraits.h
+++ b/llvm/include/Support/DOTGraphTraits.h
@@ -1,4 +1,4 @@
-//===-- Support/DotGraphTraits.h - Customize .dot output -------*- C++ -*--===//
+//===-- Support/DotGraphTraits.h - Customize .dot output --------*- C++ -*-===//
 //
 // This file defines a template class that can be used to customize dot output
 // graphs generated by the GraphWriter.h file.  The default implementation of
diff --git a/llvm/include/Support/DataTypes.h b/llvm/include/Support/DataTypes.h
index 84f3c2b3566..eb933216d81 100644
--- a/llvm/include/Support/DataTypes.h
+++ b/llvm/include/Support/DataTypes.h
@@ -1,4 +1,4 @@
-//===-- include/Support/DataTypes.h - Define fixed size types ----*- C++ -*--=//
+//===-- include/Support/DataTypes.h - Define fixed size types ---*- C++ -*-===//
 //
 // This file contains definitions to figure out the size of _HOST_ data types.
 // This file is important because different host OS's define different macros,
diff --git a/llvm/include/Support/DepthFirstIterator.h b/llvm/include/Support/DepthFirstIterator.h
index 2bb2e68e670..967a0e145ac 100644
--- a/llvm/include/Support/DepthFirstIterator.h
+++ b/llvm/include/Support/DepthFirstIterator.h
@@ -1,4 +1,4 @@
-//===- Support/DepthFirstIterator.h - Depth First iterator -------*- C++ -*--=//
+//===- Support/DepthFirstIterator.h - Depth First iterator ------*- C++ -*-===//
 //
 // This file builds on the Support/GraphTraits.h file to build generic depth
 // first graph iterator.
diff --git a/llvm/include/Support/EquivalenceClasses.h b/llvm/include/Support/EquivalenceClasses.h
index 96cfc87a725..dab5d73257c 100644
--- a/llvm/include/Support/EquivalenceClasses.h
+++ b/llvm/include/Support/EquivalenceClasses.h
@@ -1,12 +1,11 @@
-//===-- Support/EquivalenceClasses.h -------------------------*- C++ -*--=//
+//===-- Support/EquivalenceClasses.h ----------------------------*- C++ -*-===//
 // 
-// Generic implementation of equivalence classes and implementation of 
-// union-find algorithms
-// A not-so-fancy implementation: 2 level tree i.e root and one more level
-// Overhead of a union = size of the equivalence class being attached
-// Overhead of a find = 1.
+// Generic implementation of equivalence classes and implementation of
+// union-find algorithms A not-so-fancy implementation: 2 level tree i.e root
+// and one more level Overhead of a union = size of the equivalence class being
+// attached Overhead of a find = 1.
 // 
-//===------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
 #ifndef SUPPORT_EQUIVALENCECLASSES_H
 #define SUPPORT_EQUIVALENCECLASSES_H
@@ -68,7 +67,6 @@ public:
       return EqClass;
     
     ElemTy classLeader = Elem2ECLeaderMap[Element1];
-
     for (typename std::map<ElemTy, ElemTy>::iterator ElemI = 
 	   Elem2ECLeaderMap.begin(), ElemE = Elem2ECLeaderMap.end(); 
 	 ElemI != ElemE; ++ElemI) {
@@ -77,13 +75,11 @@ public:
     }
     
     return EqClass;
-    
   }
 
   std::map<ElemTy, ElemTy>& getLeaderMap() {
     return Elem2ECLeaderMap ;
   }
-  
 };
 
 #endif
diff --git a/llvm/include/Support/GraphTraits.h b/llvm/include/Support/GraphTraits.h
index 15c285da170..e54d9631294 100644
--- a/llvm/include/Support/GraphTraits.h
+++ b/llvm/include/Support/GraphTraits.h
@@ -1,4 +1,4 @@
-//===-- Support/GraphTraits.h - Graph traits template ------------*- C++ -*--=//
+//===-- Support/GraphTraits.h - Graph traits template -----------*- C++ -*-===//
 //
 // This file defines the little GraphTraits<X> template class that should be 
 // specialized by classes that want to be iteratable by generic graph iterators.
diff --git a/llvm/include/Support/GraphWriter.h b/llvm/include/Support/GraphWriter.h
index 3b7b3575544..7b21dbf30f0 100644
--- a/llvm/include/Support/GraphWriter.h
+++ b/llvm/include/Support/GraphWriter.h
@@ -1,4 +1,4 @@
-//===-- Support/GraphWriter.h - Write a graph to a .dot file ---*- C++ -*--===//
+//===-- Support/GraphWriter.h - Write a graph to a .dot file ----*- C++ -*-===//
 //
 // This file defines a simple interface that can be used to print out generic
 // LLVM graphs to ".dot" files.  "dot" is a tool that is part of the AT&T
diff --git a/llvm/include/Support/HashExtras.h b/llvm/include/Support/HashExtras.h
index 44355a48e96..f648a28c099 100644
--- a/llvm/include/Support/HashExtras.h
+++ b/llvm/include/Support/HashExtras.h
@@ -1,4 +1,4 @@
-//===-- HashExtras.h - Useful functions for STL hash containers --*- C++ -*--=//
+//===-- HashExtras.h - Useful functions for STL hash containers -*- C++ -*-===//
 //
 // This file contains some templates that are useful if you are working with the
 // STL Hashed containers.
diff --git a/llvm/include/Support/MathExtras.h b/llvm/include/Support/MathExtras.h
index bfb88552bf5..ea3bba40c9c 100644
--- a/llvm/include/Support/MathExtras.h
+++ b/llvm/include/Support/MathExtras.h
@@ -1,4 +1,4 @@
-//===-- Support/MathExtras.h - Useful math functions -------------*- C++ -*--=//
+//===-- Support/MathExtras.h - Useful math functions ------------*- C++ -*-===//
 //
 // This file contains some functions that are useful for math stuff.
 //
diff --git a/llvm/include/Support/PostOrderIterator.h b/llvm/include/Support/PostOrderIterator.h
index d976f088764..2e5a0ad336d 100644
--- a/llvm/include/Support/PostOrderIterator.h
+++ b/llvm/include/Support/PostOrderIterator.h
@@ -1,4 +1,4 @@
-//===-- Support/PostOrderIterator.h - Generic PostOrder iterator -*- C++ -*--=//
+//===- Support/PostOrderIterator.h - Generic PostOrder iterator -*- C++ -*-===//
 //
 // This file builds on the Support/GraphTraits.h file to build a generic graph
 // post order iterator.  This should work over any graph type that has a
diff --git a/llvm/include/Support/STLExtras.h b/llvm/include/Support/STLExtras.h
index 348c4e17aac..012d0024273 100644
--- a/llvm/include/Support/STLExtras.h
+++ b/llvm/include/Support/STLExtras.h
@@ -1,4 +1,4 @@
-//===-- STLExtras.h - Useful functions when working with the STL -*- C++ -*--=//
+//===- STLExtras.h - Useful functions when working with the STL -*- C++ -*-===//
 //
 // This file contains some templates that are useful if you are working with the
 // STL at all.
diff --git a/llvm/include/Support/SetOperations.h b/llvm/include/Support/SetOperations.h
index 3a5e6f2bd46..fe020b87dae 100644
--- a/llvm/include/Support/SetOperations.h
+++ b/llvm/include/Support/SetOperations.h
@@ -1,4 +1,4 @@
-//===-- Support/SetOperations.h - Generic Set Operations ---------*- C++ -*--=//
+//===-- Support/SetOperations.h - Generic Set Operations --------*- C++ -*-===//
 //
 // This file defines generic set operations that may be used on set's of
 // different types, and different element types.
diff --git a/llvm/include/Support/Signals.h b/llvm/include/Support/Signals.h
index 1445bd461db..218cf99a244 100644
--- a/llvm/include/Support/Signals.h
+++ b/llvm/include/Support/Signals.h
@@ -1,4 +1,4 @@
-//===- Support/Signals.h - Signal Handling support -------------*- C++ -*-===//
+//===- Support/Signals.h - Signal Handling support --------------*- C++ -*-===//
 //
 // This file defines some helpful functions for dealing with the possibility of
 // unix signals occuring while your program is running.
diff --git a/llvm/include/Support/StringExtras.h b/llvm/include/Support/StringExtras.h
index 924f6c35f87..9233d6c0cd4 100644
--- a/llvm/include/Support/StringExtras.h
+++ b/llvm/include/Support/StringExtras.h
@@ -1,4 +1,4 @@
-//===-- Support/StringExtras.h - Useful string functions ---------*- C++ -*--=//
+//===-- Support/StringExtras.h - Useful string functions --------*- C++ -*-===//
 //
 // This file contains some functions that are useful when dealing with strings.
 //
diff --git a/llvm/include/Support/SystemUtils.h b/llvm/include/Support/SystemUtils.h
index 26371c93dcc..01c8189723b 100644
--- a/llvm/include/Support/SystemUtils.h
+++ b/llvm/include/Support/SystemUtils.h
@@ -1,4 +1,4 @@
-//===- SystemUtils.h - Utilities to do low-level system stuff --*- C++ -*--===//
+//===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
 //
 // This file contains functions used to do a variety of low-level, often
 // system-specific, tasks.
diff --git a/llvm/include/Support/Tree.h b/llvm/include/Support/Tree.h
index 928c99bca95..15572614b0e 100644
--- a/llvm/include/Support/Tree.h
+++ b/llvm/include/Support/Tree.h
@@ -1,4 +1,4 @@
-//===- Support/Tree.h - Generic n-way tree structure -------------*- C++ -*--=//
+//===- Support/Tree.h - Generic n-way tree structure ------------*- C++ -*-===//
 //
 // This class defines a generic N way tree node structure.  The tree structure
 // is immutable after creation, but the payload contained within it is not.
diff --git a/llvm/include/Support/TypeInfo.h b/llvm/include/Support/TypeInfo.h
index 9884f65e691..488f56dc0f4 100644
--- a/llvm/include/Support/TypeInfo.h
+++ b/llvm/include/Support/TypeInfo.h
@@ -1,4 +1,4 @@
-//===- Support/TypeInfo.h - Support class for type_info objects --*- C++ -*--=//
+//===- Support/TypeInfo.h - Support class for type_info objects -*- C++ -*-===//
 //
 // This class makes std::type_info objects behave like first class objects that
 // can be put in maps and hashtables.  This code is based off of code in the
diff --git a/llvm/include/Support/hash_map b/llvm/include/Support/hash_map
index b6eda7a0127..6e1ca2c6eda 100644
--- a/llvm/include/Support/hash_map
+++ b/llvm/include/Support/hash_map
@@ -1,5 +1,4 @@
 //===-- Support/hash_map - "Portable" wrapper around hash_map ---*- C++ -*-===//
-// vim:ft=cpp
 // 
 // This file provides a wrapper around the mysterious <hash_map> header file
 // that seems to move around between GCC releases into and out of namespaces at
diff --git a/llvm/include/Support/ilist b/llvm/include/Support/ilist
index aa6e09c319d..14683081d09 100644
--- a/llvm/include/Support/ilist
+++ b/llvm/include/Support/ilist
@@ -1,4 +1,4 @@
-//===-- <Support/ilist> - Intrusive Linked List Template ---------*- C++ -*--=//
+//===-- Support/ilist - Intrusive Linked List Template ----------*- C++ -*-===//
 //
 // This file defines classes to implement an intrusive doubly linked list class
 // (ie each node of the list must contain a next and previous field for the