Dan Gohman
2d02ff8cbb
Revert r85667. LoopUnroll currently can't call utility functions which
...
auto-update the DominatorTree because it doesn't keep the DominatorTree
current while it works.
llvm-svn: 85670
2009-10-31 17:33:01 +00:00
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
