From caa91f8b8562a18eb9b66916660f950be027fd9f Mon Sep 17 00:00:00 2001
From: Dmitri Gribenko <gribozavr@gmail.com>
Date: Fri, 11 Jan 2013 01:13:51 +0000
Subject: [PATCH] Add a new portability macro LLVM_FUNCTION_NAME, that expands
 to __func__, if supported.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172156 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/Compiler.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h
index b32939eac02..e639a2cfa1e 100644
--- a/include/llvm/Support/Compiler.h
+++ b/include/llvm/Support/Compiler.h
@@ -249,4 +249,13 @@
 # define LLVM_ASSUME_ALIGNED(p, a) (p)
 #endif
 
+/// \macro LLVM_FUNCTION_NAME
+/// \brief Expands to __func__ on compilers which support it.  Otherwise,
+/// expands to a compiler-dependent replacement.
+#if defined(_MSC_VER)
+# define LLVM_FUNCTION_NAME __FUNCTION__
+#else
+# define LLVM_FUNCTION_NAME __func__
+#endif
+
 #endif