Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3

release):
http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502

1 files changed, 51 insertions, 37 deletions

diff --git a/include/llvm/DIBuilder.h b/include/llvm/DIBuilder.h
index 4f0aa07..2c0f712 100644
--- a/include/llvm/DIBuilder.h
+++ b/include/llvm/DIBuilder.h
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file defines a DIBuilder that is useful for creating debugging 
+// This file defines a DIBuilder that is useful for creating debugging
 // information entries in LLVM IR form.
 //
 //===----------------------------------------------------------------------===//
@@ -37,11 +37,13 @@ namespace llvm {
   class DIType;
   class DIArray;
   class DIGlobalVariable;
+  class DIImportedModule;
   class DINameSpace;
   class DIVariable;
   class DISubrange;
   class DILexicalBlockFile;
   class DILexicalBlock;
+  class DIScope;
   class DISubprogram;
   class DITemplateTypeParameter;
   class DITemplateValueParameter;
@@ -57,6 +59,7 @@ namespace llvm {
     MDNode *TempRetainTypes;
     MDNode *TempSubprograms;
     MDNode *TempGVs;
+    MDNode *TempImportedModules;
 
     Function *DeclareFn;     // llvm.dbg.declare
     Function *ValueFn;       // llvm.dbg.value
@@ -65,6 +68,7 @@ namespace llvm {
     SmallVector<Value *, 4> AllRetainTypes;
     SmallVector<Value *, 4> AllSubprograms;
     SmallVector<Value *, 4> AllGVs;
+    SmallVector<Value *, 4> AllImportedModules;
 
     DIBuilder(const DIBuilder &) LLVM_DELETED_FUNCTION;
     void operator=(const DIBuilder &) LLVM_DELETED_FUNCTION;
@@ -82,18 +86,18 @@ namespace llvm {
     /// @param Lang     Source programming language, eg. dwarf::DW_LANG_C99
     /// @param File     File name
     /// @param Dir      Directory
-    /// @param Producer String identify producer of debugging information. 
+    /// @param Producer String identify producer of debugging information.
     ///                 Usuall this is a compiler version string.
     /// @param isOptimized A boolean flag which indicates whether optimization
     ///                    is ON or not.
-    /// @param Flags    This string lists command line options. This string is 
+    /// @param Flags    This string lists command line options. This string is
     ///                 directly embedded in debug info output which may be used
     ///                 by a tool analyzing generated debugging information.
-    /// @param RV       This indicates runtime version for languages like 
+    /// @param RV       This indicates runtime version for languages like
     ///                 Objective-C.
     /// @param SplitName The name of the file that we'll split debug info out
     ///                  into.
-    void createCompileUnit(unsigned Lang, StringRef File, StringRef Dir, 
+    void createCompileUnit(unsigned Lang, StringRef File, StringRef Dir,
                            StringRef Producer, bool isOptimized,
                            StringRef Flags, unsigned RV,
                            StringRef SplitName = StringRef());
@@ -101,14 +105,14 @@ namespace llvm {
     /// createFile - Create a file descriptor to hold debugging information
     /// for a file.
     DIFile createFile(StringRef Filename, StringRef Directory);
-                           
+
     /// createEnumerator - Create a single enumerator value.
     DIEnumerator createEnumerator(StringRef Name, uint64_t Val);
 
     /// createNullPtrType - Create C++0x nullptr type.
     DIType createNullPtrType(StringRef Name);
 
-    /// createBasicType - Create debugging information entry for a basic 
+    /// createBasicType - Create debugging information entry for a basic
     /// type.
     /// @param Name        Type name.
     /// @param SizeInBits  Size of the type.
@@ -158,7 +162,7 @@ namespace llvm {
     /// @param Ty           Original type.
     /// @param BaseTy       Base type. Ty is inherits from base.
     /// @param BaseOffset   Base offset.
-    /// @param Flags        Flags to describe inheritance attribute, 
+    /// @param Flags        Flags to describe inheritance attribute,
     ///                     e.g. private
     DIDerivedType createInheritance(DIType Ty, DIType BaseTy,
                                     uint64_t BaseOffset, unsigned Flags);
@@ -209,8 +213,8 @@ namespace llvm {
     ///                           selector.
     /// @param PropertyAttributes Objective C property attributes.
     DIType createObjCIVar(StringRef Name, DIFile File,
-                          unsigned LineNo, uint64_t SizeInBits, 
-                          uint64_t AlignInBits, uint64_t OffsetInBits, 
+                          unsigned LineNo, uint64_t SizeInBits,
+                          uint64_t AlignInBits, uint64_t OffsetInBits,
                           unsigned Flags, DIType Ty,
                           StringRef PropertyName = StringRef(),
                           StringRef PropertyGetterName = StringRef(),
@@ -229,8 +233,8 @@ namespace llvm {
     /// @param Ty           Parent type.
     /// @param PropertyNode Property associated with this ivar.
     DIType createObjCIVar(StringRef Name, DIFile File,
-                          unsigned LineNo, uint64_t SizeInBits, 
-                          uint64_t AlignInBits, uint64_t OffsetInBits, 
+                          unsigned LineNo, uint64_t SizeInBits,
+                          uint64_t AlignInBits, uint64_t OffsetInBits,
                           unsigned Flags, DIType Ty,
                           MDNode *PropertyNode);
 
@@ -249,7 +253,7 @@ namespace llvm {
                                       StringRef SetterName,
                                       unsigned PropertyAttributes,
                                       DIType Ty);
-      
+
     /// createClassType - Create debugging information entry for a class.
     /// @param Scope        Scope in which this class is defined.
     /// @param Name         class name.
@@ -261,7 +265,7 @@ namespace llvm {
     /// @param Flags        Flags to encode member attribute, e.g. private
     /// @param Elements     class members.
     /// @param VTableHolder Debug info of the base class that contains vtable
-    ///                     for this type. This is used in 
+    ///                     for this type. This is used in
     ///                     DW_AT_containing_type. See DWARF documentation
     ///                     for more info.
     /// @param TemplateParms Template type parameters.
@@ -346,22 +350,25 @@ namespace llvm {
     /// @param AlignInBits  Alignment.
     /// @param Ty           Element type.
     /// @param Subscripts   Subscripts.
-    DIType createVectorType(uint64_t Size, uint64_t AlignInBits, 
+    DIType createVectorType(uint64_t Size, uint64_t AlignInBits,
                             DIType Ty, DIArray Subscripts);
 
-    /// createEnumerationType - Create debugging information entry for an 
+    /// createEnumerationType - Create debugging information entry for an
     /// enumeration.
-    /// @param Scope        Scope in which this enumeration is defined.
-    /// @param Name         Union name.
-    /// @param File         File where this member is defined.
-    /// @param LineNumber   Line number.
-    /// @param SizeInBits   Member size.
-    /// @param AlignInBits  Member alignment.
-    /// @param Elements     Enumeration elements.
-    DICompositeType createEnumerationType(
-        DIDescriptor Scope, StringRef Name, DIFile File, unsigned LineNumber,
-        uint64_t SizeInBits, uint64_t AlignInBits, DIArray Elements,
-        DIType ClassType);
+    /// @param Scope          Scope in which this enumeration is defined.
+    /// @param Name           Union name.
+    /// @param File           File where this member is defined.
+    /// @param LineNumber     Line number.
+    /// @param SizeInBits     Member size.
+    /// @param AlignInBits    Member alignment.
+    /// @param Elements       Enumeration elements.
+    /// @param UnderlyingType Underlying type of a C++11/ObjC fixed enum.
+    DICompositeType createEnumerationType(DIDescriptor Scope, StringRef Name,
+                                          DIFile File, unsigned LineNumber,
+                                          uint64_t SizeInBits,
+                                          uint64_t AlignInBits,
+                                          DIArray Elements,
+                                          DIType UnderlyingType);
 
     /// createSubroutineType - Create subroutine type.
     /// @param File           File in which this subroutine is defined.
@@ -381,7 +388,7 @@ namespace llvm {
                              DIFile F, unsigned Line, unsigned RuntimeLang = 0,
                              uint64_t SizeInBits = 0, uint64_t AlignInBits = 0);
 
-    /// retainType - Retain DIType in a module even if it is not referenced 
+    /// retainType - Retain DIType in a module even if it is not referenced
     /// through debug info anchors.
     void retainType(DIType T);
 
@@ -422,7 +429,7 @@ namespace llvm {
                          unsigned LineNo, DIType Ty, bool isLocalToUnit,
                          llvm::Value *Val);
 
-    /// createStaticVariable - Create a new descriptor for the specified 
+    /// createStaticVariable - Create a new descriptor for the specified
     /// variable.
     /// @param Context     Variable scope.
     /// @param Name        Name of the variable.
@@ -435,13 +442,13 @@ namespace llvm {
     /// @param Val         llvm::Value of the variable.
     /// @param Decl        Reference to the corresponding declaration.
     DIGlobalVariable
-    createStaticVariable(DIDescriptor Context, StringRef Name, 
-                         StringRef LinkageName, DIFile File, unsigned LineNo, 
+    createStaticVariable(DIDescriptor Context, StringRef Name,
+                         StringRef LinkageName, DIFile File, unsigned LineNo,
                          DIType Ty, bool isLocalToUnit, llvm::Value *Val,
                          MDNode *Decl = NULL);
 
 
-    /// createLocalVariable - Create a new descriptor for the specified 
+    /// createLocalVariable - Create a new descriptor for the specified
     /// local variable.
     /// @param Tag         Dwarf TAG. Usually DW_TAG_auto_variable or
     ///                    DW_TAG_arg_variable.
@@ -518,7 +525,7 @@ namespace llvm {
     /// @param Ty            Function type.
     /// @param isLocalToUnit True if this function is not externally visible..
     /// @param isDefinition  True if this is a function definition.
-    /// @param Virtuality    Attributes describing virtualness. e.g. pure 
+    /// @param Virtuality    Attributes describing virtualness. e.g. pure
     ///                      virtual function.
     /// @param VTableIndex   Index no of this method in virtual table.
     /// @param VTableHolder  Type that holds vtable.
@@ -556,7 +563,7 @@ namespace llvm {
     /// @param File        Source file.
     DILexicalBlockFile createLexicalBlockFile(DIDescriptor Scope,
                                               DIFile File);
-    
+
     /// createLexicalBlock - This creates a descriptor for a lexical block
     /// with the specified parent context.
     /// @param Scope       Parent lexical scope.
@@ -566,6 +573,13 @@ namespace llvm {
     DILexicalBlock createLexicalBlock(DIDescriptor Scope, DIFile File,
                                       unsigned Line, unsigned Col);
 
+    /// \brief Create a descriptor for an imported module.
+    /// @param Context The scope this module is imported into
+    /// @param NS The namespace being imported here
+    /// @param Line Line number
+    DIImportedModule createImportedModule(DIScope Context, DINameSpace NS,
+                                          unsigned Line);
+
     /// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
     /// @param Storage     llvm::Value of the variable
     /// @param VarInfo     Variable's debug info descriptor.
@@ -587,16 +601,16 @@ namespace llvm {
     /// @param VarInfo      Variable's debug info descriptor.
     /// @param InsertAtEnd Location for the new intrinsic.
     Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset,
-                                         DIVariable VarInfo, 
+                                         DIVariable VarInfo,
                                          BasicBlock *InsertAtEnd);
-    
+
     /// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
     /// @param Val          llvm::Value of the variable
     /// @param Offset       Offset
     /// @param VarInfo      Variable's debug info descriptor.
     /// @param InsertBefore Location for the new intrinsic.
     Instruction *insertDbgValueIntrinsic(llvm::Value *Val, uint64_t Offset,
-                                         DIVariable VarInfo, 
+                                         DIVariable VarInfo,
                                          Instruction *InsertBefore);
 
   };