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

diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h
index b32939eac02a3d8cee11c452d7917820b2010575..e639a2cfa1e798f2f4ef1ce761324bae58ef4197 100644 (file)
--- 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