JF Bastien 42ca9ccb70 [NFC] ConstantMerge: factor out some functions
This makes the code easier to read and will make an upcoming patch I have easier to review because that patch needed this refactoring to reuse some of the functions.

llvm-svn: 339391
2018-08-09 21:56:09 +00:00
..
2018-08-05 14:53:08 +00:00
2018-07-30 19:41:25 +00:00
2018-07-30 19:41:25 +00:00