Header guard canonicalization, clang part.

[clang] / include / clang / Analysis / CFG.h

diff --git a/include/clang/Analysis/CFG.h b/include/clang/Analysis/CFG.h
index 87ba26db4f045e798ea59648f17e14178c4c169e..5987fffb79c16b83750671e33876374637118b44 100644 (file)
--- a/include/clang/Analysis/CFG.h
+++ b/include/clang/Analysis/CFG.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_CFG_H
-#define LLVM_CLANG_CFG_H
+#ifndef LLVM_CLANG_ANALYSIS_CFG_H
+#define LLVM_CLANG_ANALYSIS_CFG_H
 
 #include "clang/AST/Stmt.h"
 #include "clang/Analysis/Support/BumpVector.h"
@@ -72,7 +72,7 @@ protected:
   llvm::PointerIntPair<void *, 2> Data1;
   llvm::PointerIntPair<void *, 2> Data2;
 
-  CFGElement(Kind kind, const void *Ptr1, const void *Ptr2 = 0)
+  CFGElement(Kind kind, const void *Ptr1, const void *Ptr2 = nullptr)
     : Data1(const_cast<void*>(Ptr1), ((unsigned) kind) & 0x3),
       Data2(const_cast<void*>(Ptr2), (((unsigned) kind) >> 2) & 0x3) {
     assert(getKind() == kind);
@@ -171,7 +171,7 @@ private:
 class CFGImplicitDtor : public CFGElement {
 protected:
   CFGImplicitDtor() {}
-  CFGImplicitDtor(Kind kind, const void *data1, const void *data2 = 0)
+  CFGImplicitDtor(Kind kind, const void *data1, const void *data2 = nullptr)
     : CFGElement(kind, data1, data2) {
     assert(kind >= DTOR_BEGIN && kind <= DTOR_END);
   }
@@ -262,7 +262,7 @@ private:
 class CFGMemberDtor : public CFGImplicitDtor {
 public:
   CFGMemberDtor(const FieldDecl *field)
-      : CFGImplicitDtor(MemberDtor, field, 0) {}
+      : CFGImplicitDtor(MemberDtor, field, nullptr) {}
 
   const FieldDecl *getFieldDecl() const {
     return static_cast<const FieldDecl*>(Data1.getPointer());
@@ -281,7 +281,7 @@ private:
 class CFGTemporaryDtor : public CFGImplicitDtor {
 public:
   CFGTemporaryDtor(CXXBindTemporaryExpr *expr)
-      : CFGImplicitDtor(TemporaryDtor, expr, 0) {}
+      : CFGImplicitDtor(TemporaryDtor, expr, nullptr) {}
 
   const CXXBindTemporaryExpr *getBindTemporaryExpr() const {
     return static_cast<const CXXBindTemporaryExpr *>(Data1.getPointer());
@@ -490,7 +490,7 @@ private:
 
 public:
   explicit CFGBlock(unsigned blockid, BumpVectorContext &C, CFG *parent)
-    : Elements(C), Label(NULL), Terminator(NULL), LoopTarget(NULL), 
+    : Elements(C), Label(nullptr), Terminator(nullptr), LoopTarget(nullptr), 
       BlockID(blockid), Preds(C, 1), Succs(C, 1), HasNoReturnElement(false),
       Parent(parent) {}
   ~CFGBlock() {}
@@ -641,6 +641,8 @@ public:
 
   CFG *getParent() const { return Parent; }
 
+  void dump() const;
+
   void dump(const CFG *cfg, const LangOptions &LO, bool ShowColors = false) const;
   void print(raw_ostream &OS, const CFG* cfg, const LangOptions &LO,
              bool ShowColors) const;
@@ -691,7 +693,8 @@ public:
   // the elements beginning at the last position in prepared space.
   iterator beginAutomaticObjDtorsInsert(iterator I, size_t Cnt,
       BumpVectorContext &C) {
-    return iterator(Elements.insert(I.base(), Cnt, CFGAutomaticObjDtor(0, 0), C));
+    return iterator(Elements.insert(I.base(), Cnt,
+                                    CFGAutomaticObjDtor(nullptr, 0), C));
   }
   iterator insertAutomaticObjDtor(iterator I, VarDecl *VD, Stmt *S) {
     *I = CFGAutomaticObjDtor(VD, S);
@@ -705,6 +708,8 @@ class CFGCallback {
 public:
   CFGCallback() {}
   virtual void compareAlwaysTrue(const BinaryOperator *B, bool isAlwaysTrue) {}
+  virtual void compareBitwiseEquality(const BinaryOperator *B,
+                                      bool isAlwaysTrue) {}
   virtual ~CFGCallback() {}
 };
 
@@ -750,13 +755,11 @@ public:
     }
 
     BuildOptions()
-    : forcedBlkExprs(0), Observer(0), PruneTriviallyFalseEdges(true)
-      ,AddEHEdges(false)
-      ,AddInitializers(false)
-      ,AddImplicitDtors(false)
-      ,AddTemporaryDtors(false)
-      ,AddStaticInitBranches(false)
-      ,AddCXXNewAllocator(false) {}
+      : forcedBlkExprs(nullptr), Observer(nullptr),
+        PruneTriviallyFalseEdges(true), AddEHEdges(false),
+        AddInitializers(false), AddImplicitDtors(false),
+        AddTemporaryDtors(false), AddStaticInitBranches(false),
+        AddCXXNewAllocator(false) {}
   };
 
   /// \brief Provides a custom implementation of the iterator class to have the
@@ -946,8 +949,9 @@ public:
   // Internal: constructors and data.
   //===--------------------------------------------------------------------===//
 
-  CFG() : Entry(NULL), Exit(NULL), IndirectGotoBlock(NULL), NumBlockIDs(0),
-          Blocks(BlkBVC, 10) {}
+  CFG()
+    : Entry(nullptr), Exit(nullptr), IndirectGotoBlock(nullptr), NumBlockIDs(0),
+      Blocks(BlkBVC, 10) {}
 
   llvm::BumpPtrAllocator& getAllocator() {
     return BlkBVC.getAllocator();