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-rw-r--r--lib/Analysis/LiveVariables.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Analysis/LiveVariables.cpp b/lib/Analysis/LiveVariables.cpp
index 3a325009d4..ff6607d51a 100644
--- a/lib/Analysis/LiveVariables.cpp
+++ b/lib/Analysis/LiveVariables.cpp
@@ -143,6 +143,8 @@ namespace {
}
}
+void LiveVariables::Observer::anchor() { }
+
LiveVariables::LivenessValues
LiveVariablesImpl::merge(LiveVariables::LivenessValues valsA,
LiveVariables::LivenessValues valsB) {