Commit Graph

1 Commits

Author SHA1 Message Date
Volkan Keles ecacfe9c6c Reland r346166: [GlobalISel] Refactor the artifact combiner a bit by using MIPatternMatch
It was causing a crash because we were trying to get the definition
of a target register. Fixed the issue by adding a check and added
a test case for that.

llvm-svn: 346251
2018-11-06 18:31:25 +00:00