Provide enums to build complex address calucation expressions.

(This is infact direct copy from DIFactory, which is disappearing soon.)

llvm-svn: 125989

llvm/include/llvm/Analysis/DIBuilder.h

@@ -56,6 +56,7 @@ namespace llvm {
     public:
     explicit DIBuilder(Module &M);
     const MDNode *getCU() { return TheCU; }
+    enum ComplexAddrKind { OpPlus=1, OpDeref };
 
     /// CreateCompileUnit - A CompileUnit provides an anchor for all debugging
     /// information generated during this instance of compilation.