X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FAnalysis%2FConstantsScanner.h;h=cdaf68d75a6399fac3c35648f3ce8ae79b1cceea;hb=739742650981491be0e58ed876feaeb8901f9443;hp=48c0bd08759bc48287f9b932c785e9a09f8427b8;hpb=551ccae044b0ff658fe629dd67edd5ffe75d10e8;p=oota-llvm.git

diff --git a/include/llvm/Analysis/ConstantsScanner.h b/include/llvm/Analysis/ConstantsScanner.h
index 48c0bd08759..cdaf68d75a6 100644
--- a/include/llvm/Analysis/ConstantsScanner.h
+++ b/include/llvm/Analysis/ConstantsScanner.h
@@ -1,14 +1,14 @@
 //==- llvm/Analysis/ConstantsScanner.h - Iterate over constants -*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
 // This class implements an iterator to walk through the constants referenced by
-// a method.  This is used by the Bytecode & Assembly writers to build constant
+// a method.  This is used by the Bitcode & Assembly writers to build constant
 // pools.
 //
 //===----------------------------------------------------------------------===//
@@ -17,14 +17,13 @@
 #define LLVM_ANALYSIS_CONSTANTSSCANNER_H
 
 #include "llvm/Support/InstIterator.h"
-#include "llvm/Instruction.h"
-#include "llvm/ADT/iterator"
 
 namespace llvm {
 
 class Constant;
 
-class constant_iterator : public forward_iterator<const Constant, ptrdiff_t> {
+class constant_iterator : public std::iterator<std::forward_iterator_tag,
+                                               const Constant, ptrdiff_t> {
   const_inst_iterator InstI;                // Method instruction iterator
   unsigned OpIdx;                           // Operand index
 
@@ -32,7 +31,7 @@ class constant_iterator : public forward_iterator<const Constant, ptrdiff_t> {
 
   inline bool isAtConstant() const {
     assert(!InstI.atEnd() && OpIdx < InstI->getNumOperands() &&
-	   "isAtConstant called with invalid arguments!");
+           "isAtConstant called with invalid arguments!");
     return isa<Constant>(InstI->getOperand(OpIdx));
   }
 
@@ -40,7 +39,7 @@ public:
   inline constant_iterator(const Function *F) : InstI(inst_begin(F)), OpIdx(0) {
     // Advance to first constant... if we are not already at constant or end
     if (InstI != inst_end(F) &&                            // InstI is valid?
-	(InstI->getNumOperands() == 0 || !isAtConstant())) // Not at constant?
+        (InstI->getNumOperands() == 0 || !isAtConstant())) // Not at constant?
       operator++();
   }
 
@@ -48,8 +47,8 @@ public:
     : InstI(inst_end(F)), OpIdx(0) {
   }
 
-  inline bool operator==(const _Self& x) const { return OpIdx == x.OpIdx && 
-						        InstI == x.InstI; }
+  inline bool operator==(const _Self& x) const { return OpIdx == x.OpIdx &&
+                                                        InstI == x.InstI; }
   inline bool operator!=(const _Self& x) const { return !operator==(x); }
 
   inline pointer operator*() const {
@@ -63,7 +62,7 @@ public:
     do {
       unsigned NumOperands = InstI->getNumOperands();
       while (OpIdx < NumOperands && !isAtConstant()) {
-	++OpIdx;
+        ++OpIdx;
       }
 
       if (OpIdx < NumOperands) return *this;  // Found a constant!
@@ -75,7 +74,7 @@ public:
   }
 
   inline _Self operator++(int) { // Postincrement
-    _Self tmp = *this; ++*this; return tmp; 
+    _Self tmp = *this; ++*this; return tmp;
   }
 
   inline bool atEnd() const { return InstI.atEnd(); }