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authorEvan Cheng <evan.cheng@apple.com>2010-03-01 22:23:12 +0000
committerEvan Cheng <evan.cheng@apple.com>2010-03-01 22:23:12 +0000
commit19d417c346d5f49d86fe447cc58d931a1b476d8e (patch)
treebace891a4d0d66cbd7e9d693f87467b1748eb395 /lib/Transforms
parentdf51247725143acb781c224faffd848cc7cf95d8 (diff)
MemoryDepAnalysis is not used if redundant load processing is disabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97512 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/GVN.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index f7470c3c19..a7cc9049cd 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -2237,7 +2237,7 @@ bool GVN::splitCriticalEdges() {
std::pair<TerminatorInst*, unsigned> Edge = toSplit.pop_back_val();
SplitCriticalEdge(Edge.first, Edge.second, this);
} while (!toSplit.empty());
- MD->invalidateCachedPredecessors();
+ if (MD) MD->invalidateCachedPredecessors();
return true;
}