diff options
Diffstat (limited to 'include/llvm/IR/Module.h')
| -rw-r--r-- | include/llvm/IR/Module.h | 87 |
1 files changed, 85 insertions, 2 deletions
diff --git a/include/llvm/IR/Module.h b/include/llvm/IR/Module.h index cb500ffe7c..937ccb4971 100644 --- a/include/llvm/IR/Module.h +++ b/include/llvm/IR/Module.h @@ -22,6 +22,7 @@ #include "llvm/IR/Metadata.h" #include "llvm/Support/CBindingWrapping.h" #include "llvm/Support/DataTypes.h" +#include <vector> // @LOCALMOD namespace llvm { @@ -121,7 +122,10 @@ public: typedef iplist<GlobalAlias> AliasListType; /// The type for the list of named metadata. typedef ilist<NamedMDNode> NamedMDListType; - + // @LOCALMOD-BEGIN + /// The type for the list of dependent libraries. + typedef std::vector<std::string> LibraryListType; + // @LOCALMOD-END /// The Global Variable iterator. typedef GlobalListType::iterator global_iterator; /// The Global Variable constant iterator. @@ -141,7 +145,10 @@ public: typedef NamedMDListType::iterator named_metadata_iterator; /// The named metadata constant interators. typedef NamedMDListType::const_iterator const_named_metadata_iterator; - + // @LOCALMOD-BEGIN + /// The Library list iterator. + typedef LibraryListType::const_iterator lib_iterator; + // @LOCALMOD-END /// An enumeration for describing the endianess of the target machine. enum Endianness { AnyEndianness, LittleEndian, BigEndian }; @@ -189,6 +196,22 @@ public: : Behavior(B), Key(K), Val(V) {} }; + /// @LOCALMOD-BEGIN + /// An enumeration for describing the module format + enum OutputFormat { + ObjectOutputFormat, + SharedOutputFormat, + ExecutableOutputFormat + }; + + /// A structure describing the symbols needed from an external file. + struct NeededRecord { + std::string DynFile; // Source file (soname) + std::vector<std::string> Symbols; // List of symbol names + // (with version suffix) + }; + /// @LOCALMOD-END + /// @} /// @name Member Variables /// @{ @@ -198,6 +221,8 @@ private: GlobalListType GlobalList; ///< The Global Variables in the module FunctionListType FunctionList; ///< The Functions in the module AliasListType AliasList; ///< The Aliases in the module + // @LOCALMOD + LibraryListType LibraryList; ///< The Libraries needed by the module NamedMDListType NamedMDList; ///< The named metadata in the module std::string GlobalScopeAsm; ///< Inline Asm at global scope. ValueSymbolTable *ValSymTab; ///< Symbol table for values @@ -205,6 +230,9 @@ private: std::string ModuleID; ///< Human readable identifier for the module std::string TargetTriple; ///< Platform target triple Module compiled on std::string DataLayout; ///< Target data description + // @LOCALMOD-BEGIN + mutable std::string ModuleSOName; ///< Module SOName (for shared format) + // @LOCALMOD-END void *NamedMDSymTab; ///< NamedMDNode names. friend class Constant; @@ -236,6 +264,24 @@ public: /// @returns a string containing the target triple. const std::string &getTargetTriple() const { return TargetTriple; } + // @LOCALMOD-BEGIN + + /// Get the module format + /// @returns the module format + OutputFormat getOutputFormat() const; + + /// Get the SOName of this module. + /// @returns a string containing the module soname + const std::string &getSOName() const; + + /// Record the needed information for a global value. + /// This creates a needed record for DynFile, if one does not already exist. + void addNeededRecord(StringRef DynFile, GlobalValue *GV); + + // Fill NeededOut with all needed records present in the module. + void getNeededRecords(std::vector<NeededRecord> *NeededOut) const; + // @LOCALMOD-END + /// Get the target endian information. /// @returns Endianess - an enumeration for the endianess of the target Endianness getEndianness() const; @@ -265,6 +311,18 @@ public: /// Set the target triple. void setTargetTriple(StringRef T) { TargetTriple = T; } + /// @LOCALMOD-BEGIN + + /// Set the module format + void setOutputFormat(OutputFormat F); + + /// For modules with output format "shared", set the output soname. + void setSOName(StringRef Name); + + /// Wrap a global symbol. + void wrapSymbol(StringRef SymName); + /// @LOCALMOD-END + /// Set the module-scope inline assembly blocks. void setModuleInlineAsm(StringRef Asm) { GlobalScopeAsm = Asm; @@ -527,8 +585,28 @@ public: const_iterator end () const { return FunctionList.end(); } size_t size() const { return FunctionList.size(); } bool empty() const { return FunctionList.empty(); } + // @LOCALMOD-BEGIN +/// @} +/// @name Dependent Library Iteration +/// @{ + + /// @brief Get a constant iterator to beginning of dependent library list. + inline lib_iterator lib_begin() const { return LibraryList.begin(); } + /// @brief Get a constant iterator to end of dependent library list. + inline lib_iterator lib_end() const { return LibraryList.end(); } + /// @brief Returns the number of items in the list of libraries. + inline size_t lib_size() const { return LibraryList.size(); } + void convertMetadataToLibraryList(); + void convertLibraryListToMetadata() const; + /// @brief Add a library to the list of dependent libraries + void addLibrary(StringRef Lib); + /// @brief Remove a library from the list of dependent libraries + void removeLibrary(StringRef Lib); + /// @brief Get all the libraries + inline const LibraryListType& getLibraries() const { return LibraryList; } /// @} + // @LOCALMOD-END /// @name Alias Iteration /// @{ @@ -569,6 +647,11 @@ public: /// Dump the module to stderr (for debugging). void dump() const; + /// @LOCALMOD-BEGIN + /// Print the PNaCl metadata for the module. + void dumpMeta(raw_ostream &OS) const; + /// @LOCALMOD-END + /// This function causes all the subinstructions to "let go" of all references /// that they are maintaining. This allows one to 'delete' a whole class at /// a time, even though there may be circular references... first all |