Remember to move a type to the correct set when setting the body.

We would set the body of a struct type (therefore making it non-opaque)
but were forgetting to move it to the non-opaque set.

Fixes pr22807.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231442 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Linker/Linker.h

@@ -54,6 +54,7 @@ public:
     NonOpaqueStructTypeSet NonOpaqueStructTypes;
 
     void addNonOpaque(StructType *Ty);
+    void switchToNonOpaque(StructType *Ty);
     void addOpaque(StructType *Ty);
     StructType *findNonOpaque(ArrayRef<Type *> ETypes, bool IsPacked);
     bool hasType(StructType *Ty);