[PATCH] [Mips] Generate warning for invalid combination of '-mnan' and '-march' options.

[Vladimir Radosavljevic]

================
Comment at: test/Preprocessor/init.c:4422
@@ -4421,3 @@
-// RUN:   | FileCheck -check-prefix MIPS-NAN2008 %s
-// MIPS-NAN2008:#define __mips_nan2008 1
-//
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atanasyan wrote:
> Are there any other tests that check `__mips_nan2008` macro generation?
In the same test there is a case that check __mips_nan2008 macro.

http://reviews.llvm.org/D8170

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