Commit Graph

103 Commits

Author SHA1 Message Date
Dan Gohman 041e2dbad1 Merge the enhancements from LoopUnroll's FoldBlockIntoPredecessor into
MergeBlockIntoPredecessor. This makes SimplifyCFG slightly more aggressive,
and makes it unnecessary for LoopUnroll to have its own copy of this code.

llvm-svn: 85667
2009-10-31 16:08:00 +00:00
Dan Gohman fa8969f70e Simplify this code.
llvm-svn: 85662
2009-10-31 14:46:50 +00:00
Dan Gohman f70e76c435 Rename UnrollLoop.cpp to LoopUnroll.cpp, and LoopUnroll.cpp to
LoopUnrollPass.cpp, for consistency with other passes which are
similarly split.

llvm-svn: 85659
2009-10-31 14:37:31 +00:00