Commit Graph

1 Commits

Author SHA1 Message Date
Evan Cheng b083c47c21 Coalescer should not delete copy instructions whose defs are partially dead. e.g.
%RDI<def,dead> = MOV64rr %RAX<kill>, %EDI<imp-def>

llvm-svn: 100804
2010-04-08 20:02:37 +00:00