give LLVMContext an inline asm diagnostic hook member.

llvm-svn: 100506
diff --git a/llvm/lib/VMCore/LLVMContextImpl.cpp b/llvm/lib/VMCore/LLVMContextImpl.cpp
index b4553dd..e71157f 100644
--- a/llvm/lib/VMCore/LLVMContextImpl.cpp
+++ b/llvm/lib/VMCore/LLVMContextImpl.cpp
@@ -30,6 +30,9 @@
     Int32Ty(C, 32),
     Int64Ty(C, 64),
     AlwaysOpaqueTy(new OpaqueType(C)) {
+  InlineAsmDiagHandler = 0;
+  InlineAsmDiagContext = 0;
+      
   // Make sure the AlwaysOpaqueTy stays alive as long as the Context.
   AlwaysOpaqueTy->addRef();
   OpaqueTypes.insert(AlwaysOpaqueTy);