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

2 files changed, 17 insertions, 4 deletions

diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index f85dbe7..1c0a8f7 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -18,6 +18,7 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/GlobalVariable.h"
 #include "llvm/GlobalAlias.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/TypeSymbolTable.h"
 #include "llvm/ModuleProvider.h"
 #include "llvm/InlineAsm.h"
@@ -38,10 +39,21 @@ void LLVMDisposeMessage(char *Message) {
 }
 
 
+/*===-- Operations on contexts --------------------------------------------===*/
+
+LLVMContextRef LLVMContextCreate() {
+  return wrap(new LLVMContext());
+}
+
+void LLVMContextDispose(LLVMContextRef C) {
+  delete unwrap(C);
+}
+
+
 /*===-- Operations on modules ---------------------------------------------===*/
 
-LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
-  return wrap(new Module(ModuleID));
+LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID, LLVMContextRef C) {
+  return wrap(new Module(ModuleID, unwrap(C)));
 }
 
 void LLVMDisposeModule(LLVMModuleRef M) {
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index a598005..96a25a5 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -15,6 +15,7 @@
 #include "llvm/InstrTypes.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/LeakDetector.h"
@@ -54,8 +55,8 @@ template class SymbolTableListTraits<GlobalAlias, Module>;
 // Primitive Module methods.
 //
 
-Module::Module(const std::string &MID)
-  : ModuleID(MID), DataLayout("") {
+Module::Module(const std::string &MID, LLVMContext* C)
+  : Context(C), ModuleID(MID), DataLayout("")  {
   ValSymTab = new ValueSymbolTable();
   TypeSymTab = new TypeSymbolTable();
 }