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authorTobias Grosser <grosser@fim.uni-passau.de>2013-05-03 15:48:34 +0000
committerTobias Grosser <grosser@fim.uni-passau.de>2013-05-03 15:48:34 +0000
commit333403abbda5722724025cda1f8f52ef36d31505 (patch)
treeccc9e55962e8420600335135333e8a42d1e22fee /lib/Analysis
parente050e59a47a50f7236de8a1678a6a7c5e2e693c8 (diff)
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RegionInfo: Do not crash if unreachable block is found
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181025 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
-rw-r--r--lib/Analysis/RegionInfo.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/RegionInfo.cpp b/lib/Analysis/RegionInfo.cpp
index 81ef6505e6..857702570f 100644
--- a/lib/Analysis/RegionInfo.cpp
+++ b/lib/Analysis/RegionInfo.cpp
@@ -114,7 +114,8 @@ void Region::replaceExitRecursive(BasicBlock *NewExit) {
bool Region::contains(const BasicBlock *B) const {
BasicBlock *BB = const_cast<BasicBlock*>(B);
- assert(DT->getNode(BB) && "BB not part of the dominance tree");
+ if (!DT->getNode(BB))
+ return false;
BasicBlock *entry = getEntry(), *exit = getExit();