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If succ has succ itself as one of the predecessors then do
authorDevang Patel <dpatel@apple.com>
Sat, 22 Dec 2007 01:32:53 +0000 (01:32 +0000)
committerDevang Patel <dpatel@apple.com>
Sat, 22 Dec 2007 01:32:53 +0000 (01:32 +0000)
commit01666bf74bd72d43426e62ac9d921a8db0a9179e
tree75076d8d285f394a097943404d6db1f7d29dd36ftree | snapshot
parent889ac61113e82abb71138d91a9b7edd6be76cbe0commit | diff
If succ has succ itself as one of the predecessors then do
not merge current bb and succ even if bb's terminator is
unconditional branch to succ.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45305 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/SimplifyCFG.cpp diff | blob | history
test/Transforms/SimplifyCFG/2007-12-21-Crash.ll [new file with mode: 0644] blob
external/llvm
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