Commit Graph

2 Commits

Author SHA1 Message Date
Benjamin Kramer 8df2cfb858 LoopVectorize: Use a set to avoid longer cycles in the reduction chain too.
Fixes PR15748.

llvm-svn: 179757
2013-04-18 14:29:13 +00:00
Benjamin Kramer 12f98fae98 LoopVectorize: Don't hang forever if a PHI only has skipped PHI uses.
Fixes PR15384.

llvm-svn: 176366
2013-03-01 19:07:31 +00:00