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unwind: remove another instance of -Wexpansion-to-defined 

Remove the use of undefined behaviour in the c preprocessor by always defining
the value according to the state that was being checked.  NFC.

llvm-svn: 266927
This commit is contained in:
Saleem Abdulrasool 2016-04-20 22:18:50 +00:00
parent cb06f7511c
commit 0195c5e796
1 changed files with 5 additions and 1 deletions
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6
libunwind/src/config.h
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@ -82,7 +82,11 @@
#endif
#endif
#define _LIBUNWIND_SUPPORT_FRAME_APIS (defined(__i386__) || defined(__x86_64__))
#if defined(__i386__) || defined(__x86_64__)
#define _LIBUNWIND_SUPPORT_FRAME_APIS 1
#else
#define _LIBUNWIND_SUPPORT_FRAME_APIS 0
#endif
#if defined(__i386__) || defined(__x86_64__) || \
(!defined(__APPLE__) && defined(__arm__)) || \