Make DOUT an lvalue in release mode so that developers may use DOUT in

their code in release mode.  This helps to debug release-mode problems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76182 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/Debug.h b/include/llvm/Support/Debug.h
index 52d0d3fb4055619c440400fb50b2cdfdb0e1a5e7..0ebed202e4b2fdec6a7abf77d74eab0bf2db56cd 100644 (file)
--- a/include/llvm/Support/Debug.h
+++ b/include/llvm/Support/Debug.h
@@ -68,7 +68,8 @@ bool isCurrentDebugType(const char *Type);
 OStream &getErrorOutputStream(const char *DebugType);
 
 #ifdef NDEBUG
-#define DOUT llvm::OStream(0)
+static llvm::OStream NullStream(0);
+#define DOUT llvm::NullStream
 #else
 #define DOUT llvm::getErrorOutputStream(DEBUG_TYPE)
 #endif