Commit Graph

2 Commits

Author SHA1 Message Date
Vedant Kumar 1df820ecd7 [DCE] Salvage debug info from dead insts
This results in small increases in the size of the .debug_loc section
and the number of unique source variables in a stage2 build of opt.

llvm-svn: 325301
2018-02-15 22:26:18 +00:00
Justin Bogner 395c2127ed PM: Port DCE to the new pass manager
Also add a very basic test, since apparently there aren't any tests
for DCE whatsoever to add the new pass version to.

llvm-svn: 267196
2016-04-22 19:40:41 +00:00