[PATCH] Move llvm.loop metadata in SplitCriticalEdge
Johannes Doerfert
doerfert at cs.uni-saarland.de
Sat Sep 13 11:24:54 PDT 2014
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
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