Mark some functions as used which are used within debug-only code. This
silences Clang's -Wunused-function when building in release mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129709 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Instrumentation/PathProfiling.cpp b/lib/Transforms/Instrumentation/PathProfiling.cpp
index 3def2af..6bd4478 100644
--- a/lib/Transforms/Instrumentation/PathProfiling.cpp
+++ b/lib/Transforms/Instrumentation/PathProfiling.cpp
@@ -389,6 +389,9 @@
// BallLarusEdge << operator overloading
raw_ostream& operator<<(raw_ostream& os,
+ const BLInstrumentationEdge& edge)
+ LLVM_ATTRIBUTE_USED;
+ raw_ostream& operator<<(raw_ostream& os,
const BLInstrumentationEdge& edge) {
os << "[" << edge.getSource()->getName() << " -> "
<< edge.getTarget()->getName() << "] init: "