C and Objective Caml bindings for getFunction and getNamedGlobal. Also enhanced
the Objective Caml 'declare_*' functions to behave more or less like
getOrInsertFunction.

llvm-svn: 42740
diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index 3f8961b..d8bff32 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -318,6 +318,7 @@
 
 /* Operations on global variables */
 LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name);
+LLVMValueRef LLVMGetNamedGlobal(LLVMModuleRef M, const char *Name);
 void LLVMDeleteGlobal(LLVMValueRef GlobalVar);
 int LLVMHasInitializer(LLVMValueRef GlobalVar);
 LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar);
@@ -330,6 +331,7 @@
 /* Operations on functions */
 LLVMValueRef LLVMAddFunction(LLVMModuleRef M, const char *Name,
                              LLVMTypeRef FunctionTy);
+LLVMValueRef LLVMGetNamedFunction(LLVMModuleRef M, const char *Name);
 void LLVMDeleteFunction(LLVMValueRef Fn);
 unsigned LLVMCountParams(LLVMValueRef Fn);
 void LLVMGetParams(LLVMValueRef Fn, LLVMValueRef *Params);