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
diff --git a/tools/bugpoint/OptimizerDriver.cpp b/tools/bugpoint/OptimizerDriver.cpp
index 3ded5e8..741be24 100644
--- a/tools/bugpoint/OptimizerDriver.cpp
+++ b/tools/bugpoint/OptimizerDriver.cpp
@@ -255,7 +255,7 @@
   // Restore the current program.
   swapProgramIn(OldProgram);
 
-  Module *Ret = ParseInputFile(BitcodeResult);
+  Module *Ret = ParseInputFile(BitcodeResult, Context);
   if (Ret == 0) {
     cerr << getToolName() << ": Error reading bitcode file '"
          << BitcodeResult << "'!\n";