[PATCH] Move llvm.loop metadata in SplitCriticalEdge

[Johannes Doerfert]

  We will now move llvm.loop metadata (if present) from the old
  branch instruction to the new one. This will ensure loop id's
  are not invalidated.

http://reviews.llvm.org/D5344

Files:
  lib/Transforms/Utils/BreakCriticalEdges.cpp
  test/Bitcode/break-critical-edges-loop-metadata.ll
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D5344.13678.patch
Type: text/x-patch
Size: 2490 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20140913/e75eb164/attachment.bin>