Add ParseInlineMetadata() which can parses metadata that refers to an instruction.  Extend ParseParameterList() to use this new function so that calls to llvm.dbg.declare can pass inline metadata

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90497 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index 1112dc4..d14b1cb 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -279,7 +279,9 @@
       LocTy Loc;
       return ParseTypeAndBasicBlock(BB, Loc, PFS);
     }
-  
+
+    bool ParseInlineMetadata(Value *&V, PerFunctionState &PFS);
+
     struct ParamInfo {
       LocTy Loc;
       Value *V;