fix PR6658: inline isn't a keyword in C89 mode, use __inline__ instead.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99190 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Headers/c89.c b/test/Headers/c89.c
new file mode 100644
index 0000000..a4e92d3
--- /dev/null
+++ b/test/Headers/c89.c
@@ -0,0 +1,5 @@
+// RUN: %clang -triple=i386-apple-darwin10 -fsyntax-only -verify -std=c89 %s
+
+// PR6658
+#include <xmmintrin.h>
+