Make LLVMContext and LLVMContextImpl classes instead of structs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78690 91177308-0d34-0410-b5e6-96231b3b80d8

40 files changed, 45 insertions, 43 deletions

diff --git a/include/llvm/Analysis/ConstantFolding.h b/include/llvm/Analysis/ConstantFolding.h
index 3293d263a09..3e393ff6917 100644
--- a/include/llvm/Analysis/ConstantFolding.h
+++ b/include/llvm/Analysis/ConstantFolding.h
@@ -22,7 +22,7 @@ namespace llvm {
   class TargetData;
   class Function;
   class Type;
-  struct LLVMContext;
+  class LLVMContext;
 
 /// ConstantFoldInstruction - Attempt to constant fold the specified
 /// instruction.  If successful, the constant result is returned, if not, null
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index 5c8b31ad5e2..79f4a58e42e 100644
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -40,7 +40,7 @@ namespace llvm {
   class DebugLoc;
   struct DebugLocTracker;
   class Instruction;
-  struct LLVMContext;
+  class LLVMContext;
 
   class DIDescriptor {
   protected:    
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index c008051d5c9..b98f5352173 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -41,7 +41,7 @@ namespace llvm {
   class Type;
   class ScalarEvolution;
   class TargetData;
-  struct LLVMContext;
+  class LLVMContext;
   class Loop;
   class LoopInfo;
   class Operator;
diff --git a/include/llvm/Analysis/SparsePropagation.h b/include/llvm/Analysis/SparsePropagation.h
index 877823303fd..638008d78cd 100644
--- a/include/llvm/Analysis/SparsePropagation.h
+++ b/include/llvm/Analysis/SparsePropagation.h
@@ -31,7 +31,7 @@ namespace llvm {
   class BasicBlock;
   class Function;
   class SparseSolver;
-  struct LLVMContext;
+  class LLVMContext;
 
   template<typename T> class SmallVectorImpl;
   
diff --git a/include/llvm/Analysis/ValueTracking.h b/include/llvm/Analysis/ValueTracking.h
index fa46921b593..1ebd9c26c4a 100644
--- a/include/llvm/Analysis/ValueTracking.h
+++ b/include/llvm/Analysis/ValueTracking.h
@@ -23,7 +23,7 @@ namespace llvm {
   class Instruction;
   class APInt;
   class TargetData;
-  struct LLVMContext;
+  class LLVMContext;
   
   /// ComputeMaskedBits - Determine which of the bits specified in Mask are
   /// known to be either zero or one and return them in the KnownZero/KnownOne
diff --git a/include/llvm/Assembly/Parser.h b/include/llvm/Assembly/Parser.h
index 6ab43825c87..966abaaa206 100644
--- a/include/llvm/Assembly/Parser.h
+++ b/include/llvm/Assembly/Parser.h
@@ -21,7 +21,7 @@ namespace llvm {
 class Module;
 class SMDiagnostic;
 class raw_ostream;
-struct LLVMContext;
+class LLVMContext;
 
 /// This function is the main interface to the LLVM Assembly Parser. It parses
 /// an ASCII file that (presumably) contains LLVM Assembly code. It returns a
diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index cc5c8355db0..eabc1a0d2b6 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -22,7 +22,7 @@
 namespace llvm {
 
 class TerminatorInst;
-struct LLVMContext;
+class LLVMContext;
 
 template<> struct ilist_traits<Instruction>
   : public SymbolTableListTraits<Instruction, BasicBlock> {
diff --git a/include/llvm/Bitcode/Archive.h b/include/llvm/Bitcode/Archive.h
index 8a1d3125ee0..13583c0d5ec 100644
--- a/include/llvm/Bitcode/Archive.h
+++ b/include/llvm/Bitcode/Archive.h
@@ -32,7 +32,7 @@ class ModuleProvider;      // From VMCore
 class Module;              // From VMCore
 class Archive;             // Declared below
 class ArchiveMemberHeader; // Internal implementation class
-struct LLVMContext;         // Global data
+class LLVMContext;         // Global data
 
 /// This class is the main class manipulated by users of the Archive class. It
 /// holds information about one member of the Archive. It is also the element
diff --git a/include/llvm/Bitcode/ReaderWriter.h b/include/llvm/Bitcode/ReaderWriter.h
index 9890f29307d..3d33d75a06a 100644
--- a/include/llvm/Bitcode/ReaderWriter.h
+++ b/include/llvm/Bitcode/ReaderWriter.h
@@ -23,7 +23,7 @@ namespace llvm {
   class MemoryBuffer;
   class ModulePass;
   class BitstreamWriter;
-  struct LLVMContext;
+  class LLVMContext;
   class raw_ostream;
   
   /// getBitcodeModuleProvider - Read the header of the specified bitcode buffer
diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h
index b32bda9c792..2427f99b971 100644
--- a/include/llvm/CodeGen/ValueTypes.h
+++ b/include/llvm/CodeGen/ValueTypes.h
@@ -23,7 +23,7 @@
 
 namespace llvm {
   class Type;
-  struct LLVMContext;
+  class LLVMContext;
 
   struct EVT { // EVT = Machine Value Type
   public:
diff --git a/include/llvm/Constant.h b/include/llvm/Constant.h
index 9c4365febe2..a42c7d43717 100644
--- a/include/llvm/Constant.h
+++ b/include/llvm/Constant.h
@@ -20,7 +20,7 @@ namespace llvm {
   class APInt;
 
   template<typename T> class SmallVectorImpl;
-  struct LLVMContext;
+  class LLVMContext;
 
 /// This is an important base class in LLVM. It provides the common facilities
 /// of all constant values in an LLVM program. A constant is a value that is
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index 1aaef8045a6..3b674cda574 100644
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -231,7 +231,7 @@ class ConstantFP : public Constant {
   APFloat Val;
   void *operator new(size_t, unsigned);// DO NOT IMPLEMENT
   ConstantFP(const ConstantFP &);      // DO NOT IMPLEMENT
-  friend struct LLVMContextImpl;
+  friend class LLVMContextImpl;
 protected:
   ConstantFP(const Type *Ty, const APFloat& V);
 protected:
diff --git a/include/llvm/Debugger/Debugger.h b/include/llvm/Debugger/Debugger.h
index 69b13c8a183..42de35660c2 100644
--- a/include/llvm/Debugger/Debugger.h
+++ b/include/llvm/Debugger/Debugger.h
@@ -20,7 +20,7 @@
 namespace llvm {
   class Module;
   class InferiorProcess;
-  struct LLVMContext;
+  class LLVMContext;
 
   /// Debugger class - This class implements the LLVM source-level debugger.
   /// This allows clients to handle the user IO processing without having to
diff --git a/include/llvm/DerivedTypes.h b/include/llvm/DerivedTypes.h
index b50ee5549f6..e7b226be7b5 100644
--- a/include/llvm/DerivedTypes.h
+++ b/include/llvm/DerivedTypes.h
@@ -31,7 +31,7 @@ class PointerValType;
 class VectorValType;
 class IntegerValType;
 class APInt;
-struct LLVMContext;
+class LLVMContext;
 
 class DerivedType : public Type {
   friend class Type;
diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index 7eec336c3b7..90d9b0ee46e 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -26,7 +26,7 @@
 namespace llvm {
 
 class FunctionType;
-struct LLVMContext;
+class LLVMContext;
 
 // Traits for intrusive list of basic blocks...
 template<> struct ilist_traits<BasicBlock>
diff --git a/include/llvm/GlobalVariable.h b/include/llvm/GlobalVariable.h
index 7855befb935..f18554d53b5 100644
--- a/include/llvm/GlobalVariable.h
+++ b/include/llvm/GlobalVariable.h
@@ -28,7 +28,7 @@ namespace llvm {
 
 class Module;
 class Constant;
-struct LLVMContext;
+class LLVMContext;
 template<typename ValueSubClass, typename ItemParentClass>
   class SymbolTableListTraits;
 
diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index 771e9f799b3..9df99a7c6fa 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -23,7 +23,7 @@
 
 namespace llvm {
 
-struct LLVMContext;
+class LLVMContext;
 
 //===----------------------------------------------------------------------===//
 //                            TerminatorInst Class
diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h
index 3ce1745d1a4..924b19554a8 100644
--- a/include/llvm/Instruction.h
+++ b/include/llvm/Instruction.h
@@ -20,7 +20,7 @@
 
 namespace llvm {
 
-struct LLVMContext;
+class LLVMContext;
 
 template<typename ValueSubClass, typename ItemParentClass>
   class SymbolTableListTraits;
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index d326141698e..ecfddf2cf9a 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -29,7 +29,7 @@ namespace llvm {
 class ConstantInt;
 class ConstantRange;
 class APInt;
-struct LLVMContext;
+class LLVMContext;
 
 //===----------------------------------------------------------------------===//
 //                             AllocationInst Class
diff --git a/include/llvm/Intrinsics.h b/include/llvm/Intrinsics.h
index 5750a27d732..8f1b1aee1f5 100644
--- a/include/llvm/Intrinsics.h
+++ b/include/llvm/Intrinsics.h
@@ -23,7 +23,7 @@ namespace llvm {
 class Type;
 class FunctionType;
 class Function;
-struct LLVMContext;
+class LLVMContext;
 class Module;
 class AttrListPtr;
 
diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index c72b21c12ef..95b4eaa2941 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -17,14 +17,15 @@
 
 namespace llvm {
 
-struct LLVMContextImpl;
+class LLVMContextImpl;
 
 /// This is an important class for using LLVM in a threaded context.  It
 /// (opaquely) owns and manages the core "global" data of LLVM's core 
 /// infrastructure, including the type and constant uniquing tables.
 /// LLVMContext itself provides no locking guarantees, so you should be careful
 /// to have one context per thread.
-struct LLVMContext {
+class LLVMContext {
+public:
   LLVMContextImpl* pImpl;
   bool RemoveDeadMetadata();
   LLVMContext();
diff --git a/include/llvm/Linker.h b/include/llvm/Linker.h
index 43db5961d4d..2f3d3740820 100644
--- a/include/llvm/Linker.h
+++ b/include/llvm/Linker.h
@@ -21,7 +21,7 @@
 namespace llvm {
 
 class Module;
-struct LLVMContext;
+class LLVMContext;
 
 /// This class provides the core functionality of linking in LLVM. It retains a
 /// Module object which is the composite of the modules and libraries linked
diff --git a/include/llvm/Metadata.h b/include/llvm/Metadata.h
index d5ef7cbb5a1..3803b5a5f57 100644
--- a/include/llvm/Metadata.h
+++ b/include/llvm/Metadata.h
@@ -26,7 +26,7 @@
 
 namespace llvm {
 class Constant;
-struct LLVMContext;
+class LLVMContext;
 template<class ConstantClass, class TypeClass, class ValType>
 struct ConstantCreator;
 
@@ -205,7 +205,7 @@ template<typename ValueSubClass, typename ItemParentClass>
 
 class NamedMDNode : public MetadataBase, public ilist_node<NamedMDNode> {
   friend class SymbolTableListTraits<NamedMDNode, Module>;
-  friend struct LLVMContextImpl;
+  friend class LLVMContextImpl;
 
   NamedMDNode(const NamedMDNode &);      // DO NOT IMPLEMENT
   void *operator new(size_t, unsigned);  // DO NOT IMPLEMENT
diff --git a/include/llvm/Module.h b/include/llvm/Module.h
index 709b122998c..aa91af1a4ab 100644
--- a/include/llvm/Module.h
+++ b/include/llvm/Module.h
@@ -26,7 +26,7 @@ namespace llvm {
 
 class GlobalValueRefMap;   // Used by ConstantVals.cpp
 class FunctionType;
-struct LLVMContext;
+class LLVMContext;
 
 template<> struct ilist_traits<Function>
   : public SymbolTableListTraits<Function, Module> {
diff --git a/include/llvm/Support/ConstantFolder.h b/include/llvm/Support/ConstantFolder.h
index ab9ecc69fc7..422d1ad00d2 100644
--- a/include/llvm/Support/ConstantFolder.h
+++ b/include/llvm/Support/ConstantFolder.h
@@ -21,7 +21,7 @@
 
 namespace llvm {
 
-struct LLVMContext;
+class LLVMContext;
 
 /// ConstantFolder - Create constants with minimum, target independent, folding.
 class ConstantFolder {
diff --git a/include/llvm/Support/NoFolder.h b/include/llvm/Support/NoFolder.h
index d5198a2ad89..b89c084b586 100644
--- a/include/llvm/Support/NoFolder.h
+++ b/include/llvm/Support/NoFolder.h
@@ -28,7 +28,7 @@
 
 namespace llvm {
 
-struct LLVMContext;
+class LLVMContext;
 
 /// NoFolder - Create "constants" (actually, values) with no folding.
 class NoFolder {
diff --git a/include/llvm/Support/TargetFolder.h b/include/llvm/Support/TargetFolder.h
index 900c3268859..473b0ab03c9 100644
--- a/include/llvm/Support/TargetFolder.h
+++ b/include/llvm/Support/TargetFolder.h
@@ -25,7 +25,7 @@
 namespace llvm {
 
 class TargetData;
-struct LLVMContext;
+class LLVMContext;
 
 /// TargetFolder - Create constants with target dependent folding.
 class TargetFolder {
diff --git a/include/llvm/Transforms/Utils/Cloning.h b/include/llvm/Transforms/Utils/Cloning.h
index b709edfac1b..66cac9fea4b 100644
--- a/include/llvm/Transforms/Utils/Cloning.h
+++ b/include/llvm/Transforms/Utils/Cloning.h
@@ -38,7 +38,7 @@ class CallGraph;
 class TargetData;
 class Loop;
 class LoopInfo;
-struct LLVMContext;
+class LLVMContext;
 
 /// CloneModule - Return an exact copy of the specified module
 ///
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h
index db5793166c5..32e7ae81b1b 100644
--- a/include/llvm/Transforms/Utils/Local.h
+++ b/include/llvm/Transforms/Utils/Local.h
@@ -27,7 +27,7 @@ class PHINode;
 class AllocaInst;
 class ConstantExpr;
 class TargetData;
-struct LLVMContext;
+class LLVMContext;
 struct DbgInfoIntrinsic;
 
 template<typename T> class SmallVectorImpl;
diff --git a/include/llvm/Transforms/Utils/PromoteMemToReg.h b/include/llvm/Transforms/Utils/PromoteMemToReg.h
index 3dba38ee264..71a077e8625 100644
--- a/include/llvm/Transforms/Utils/PromoteMemToReg.h
+++ b/include/llvm/Transforms/Utils/PromoteMemToReg.h
@@ -23,7 +23,7 @@ class AllocaInst;
 class DominatorTree;
 class DominanceFrontier;
 class AliasSetTracker;
-struct LLVMContext;
+class LLVMContext;
 
 /// isAllocaPromotable - Return true if this alloca is legal for promotion.
 /// This is true if there are only loads and stores to the alloca...
diff --git a/include/llvm/Transforms/Utils/ValueMapper.h b/include/llvm/Transforms/Utils/ValueMapper.h
index ed3ea2bdc40..d31edab5b55 100644
--- a/include/llvm/Transforms/Utils/ValueMapper.h
+++ b/include/llvm/Transforms/Utils/ValueMapper.h
@@ -20,7 +20,7 @@
 namespace llvm {
   class Value;
   class Instruction;
-  struct LLVMContext;
+  class LLVMContext;
   typedef DenseMap<const Value *, Value *> ValueMapTy;
 
   Value *MapValue(const Value *V, ValueMapTy &VM, LLVMContext &Context);
diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index 3881e351da5..b1db1ce3e1e 100644
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -42,7 +42,7 @@ typedef StringMapEntry<Value*> ValueName;
 class raw_ostream;
 class AssemblyAnnotationWriter;
 class ValueHandleBase;
-struct LLVMContext;
+class LLVMContext;
 
 //===----------------------------------------------------------------------===//
 //                                 Value Class
diff --git a/lib/Archive/ArchiveInternals.h b/lib/Archive/ArchiveInternals.h
index 98f9c896c59..d187ed91d72 100644
--- a/lib/Archive/ArchiveInternals.h
+++ b/lib/Archive/ArchiveInternals.h
@@ -31,7 +31,7 @@
 
 namespace llvm {
 
-  struct LLVMContext;
+  class LLVMContext;
 
   /// The ArchiveMemberHeader structure is used internally for bitcode
   /// archives.
diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h
index 667ab2c2ede..de39272f45e 100644
--- a/lib/AsmParser/LLLexer.h
+++ b/lib/AsmParser/LLLexer.h
@@ -24,7 +24,7 @@ namespace llvm {
   class MemoryBuffer;
   class Type;
   class SMDiagnostic;
-  struct LLVMContext;
+  class LLVMContext;
 
   class LLLexer {
     const char *CurPtr;
diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h
index a1f91133ea1..bd048885a65 100644
--- a/lib/Bitcode/Reader/BitcodeReader.h
+++ b/lib/Bitcode/Reader/BitcodeReader.h
@@ -26,7 +26,7 @@
 
 namespace llvm {
   class MemoryBuffer;
-  struct LLVMContext;
+  class LLVMContext;
   
 //===----------------------------------------------------------------------===//
 //                          BitcodeReaderValueList Class
diff --git a/lib/VMCore/ConstantFold.h b/lib/VMCore/ConstantFold.h
index c70a04b7fc6..afa99787672 100644
--- a/lib/VMCore/ConstantFold.h
+++ b/lib/VMCore/ConstantFold.h
@@ -23,7 +23,7 @@ namespace llvm {
   class Value;
   class Constant;
   class Type;
-  struct LLVMContext;
+  class LLVMContext;
 
   // Constant fold various types of instruction...
   Constant *ConstantFoldCastInstruction(
diff --git a/lib/VMCore/LLVMContext.cpp b/lib/VMCore/LLVMContext.cpp
index 56a429dd390..aa9dc3671a0 100644
--- a/lib/VMCore/LLVMContext.cpp
+++ b/lib/VMCore/LLVMContext.cpp
@@ -8,7 +8,7 @@
 //===----------------------------------------------------------------------===//
 //
 //  This file implements LLVMContext, as a wrapper around the opaque
-// struct LLVMContextImpl.
+//  class LLVMContextImpl.
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/VMCore/LLVMContextImpl.h b/lib/VMCore/LLVMContextImpl.h
index 245aa4a7043..30a7fc4af93 100644
--- a/lib/VMCore/LLVMContextImpl.h
+++ b/lib/VMCore/LLVMContextImpl.h
@@ -34,7 +34,7 @@ class ConstantInt;
 class ConstantFP;
 class MDString;
 class MDNode;
-struct LLVMContext;
+class LLVMContext;
 class Type;
 class Value;
 
@@ -90,7 +90,8 @@ struct DenseMapAPFloatKeyInfo {
   static bool isPod() { return false; }
 };
 
-struct LLVMContextImpl {
+class LLVMContextImpl {
+public:
   sys::SmartRWMutex<true> ConstantsLock;
   
   typedef DenseMap<DenseMapAPIntKeyInfo::KeyTy, ConstantInt*, 
diff --git a/tools/bugpoint/BugDriver.h b/tools/bugpoint/BugDriver.h
index 5f4a1300a04..db35c851d9a 100644
--- a/tools/bugpoint/BugDriver.h
+++ b/tools/bugpoint/BugDriver.h
@@ -30,7 +30,7 @@ class Function;
 class BasicBlock;
 class AbstractInterpreter;
 class Instruction;
-struct LLVMContext;
+class LLVMContext;
 
 class DebugCrashes;
 
diff --git a/tools/llvm-db/CLIDebugger.h b/tools/llvm-db/CLIDebugger.h
index 349c5e69a36..0595b3debad 100644
--- a/tools/llvm-db/CLIDebugger.h
+++ b/tools/llvm-db/CLIDebugger.h
@@ -24,7 +24,7 @@ namespace llvm {
   struct SourceLanguage;
   class ProgramInfo;
   class RuntimeInfo;
-  struct LLVMContext;
+  class LLVMContext;
 
   /// CLIDebugger - This class implements the command line interface for the
   /// LLVM debugger.