Add a pointer to the owning LLVMContext to Module. This requires threading LLVMContext through a lot

of the bitcode reader and ASM parser APIs, as well as supporting it in all of the tools.

Patches for Clang and LLVM-GCC to follow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74614 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 2 deletions

diff --git a/include/llvm/Bitcode/Archive.h b/include/llvm/Bitcode/Archive.h
index a3631ac..c188df8 100644
--- a/include/llvm/Bitcode/Archive.h
+++ b/include/llvm/Bitcode/Archive.h
@@ -32,6 +32,7 @@ class ModuleProvider;      // From VMCore
 class Module;              // From VMCore
 class Archive;             // Declared below
 class ArchiveMemberHeader; // Internal implementation class
+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
@@ -278,7 +279,8 @@ class Archive {
     /// @returns An Archive* that represents the new archive file.
     /// @brief Create an empty Archive.
     static Archive* CreateEmpty(
-      const sys::Path& Filename ///< Name of the archive to (eventually) create.
+      const sys::Path& Filename,///< Name of the archive to (eventually) create.
+      LLVMContext* C            ///< Context to use for global information
     );
 
     /// Open an existing archive and load its contents in preparation for
@@ -289,6 +291,7 @@ class Archive {
     /// @brief Open and load an archive file
     static Archive* OpenAndLoad(
       const sys::Path& filePath,  ///< The file path to open and load
+      LLVMContext* C,             ///< The context to use for global information
       std::string* ErrorMessage   ///< An optional error string
     );
 
@@ -310,6 +313,7 @@ class Archive {
     /// @brief Open an existing archive and load its symbols.
     static Archive* OpenAndLoadSymbols(
       const sys::Path& Filename,   ///< Name of the archive file to open
+      LLVMContext* C,              ///< The context to use for global info
       std::string* ErrorMessage=0  ///< An optional error string
     );
 
@@ -449,7 +453,7 @@ class Archive {
   protected:
     /// @brief Construct an Archive for \p filename and optionally  map it
     /// into memory.
-    explicit Archive(const sys::Path& filename);
+    explicit Archive(const sys::Path& filename, LLVMContext* C);
 
     /// @param data The symbol table data to be parsed
     /// @param len  The length of the symbol table data
@@ -530,6 +534,7 @@ class Archive {
     unsigned firstFileOffset; ///< Offset to first normal file.
     ModuleMap modules;        ///< The modules loaded via symbol lookup.
     ArchiveMember* foreignST; ///< This holds the foreign symbol table.
+    LLVMContext* Context;     ///< This holds global data.
   /// @}
   /// @name Hidden
   /// @{