-
- // Map unique <constants, has-unknown-alignment> pairs to globals. We don't
- // want to merge globals of unknown alignment with those of explicit
- // alignment. If we have DataLayout, we always know the alignment.
- DenseMap<PointerIntPair<Constant*, 1, bool>, GlobalVariable*> CMap;
+
+ // Map unique constants to globals.
+ DenseMap<Constant *, GlobalVariable *> CMap;