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-rw-r--r--include/llvm/Support/Debug.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/Support/Debug.h b/include/llvm/Support/Debug.h
index 27e4221..cedb50d 100644
--- a/include/llvm/Support/Debug.h
+++ b/include/llvm/Support/Debug.h
@@ -72,7 +72,9 @@ public:
template <typename Ty>
llvm_ostream& operator << (const Ty& Thing) {
+#ifndef NDEBUG
if (Stream) *Stream << Thing;
+#endif
return *this;
}
};