This patch does the same thing as r365595 to other subdirectories,
which completes the naming style change for the entire lld directory.
With this, the naming style conversion is complete for lld.
Differential Revision: https://reviews.llvm.org/D64473
llvm-svn: 365730
Introduce a new TypeMerger class, out of some type-merge-specific structures from PDB.cpp
No changes intended / this is only moving code around.
This patch is step 3. in "Proposed commit strategy" in D59226
Differential Revision: https://reviews.llvm.org/D60070
llvm-svn: 357525