|  | /* | 
|  | This is a clang style test case for checking that preprocessor | 
|  | defines match gcc. | 
|  | */ | 
|  |  | 
|  | /* | 
|  | RUN: for arch in -m32 -m64; do \ | 
|  | RUN:   for lang in -std=gnu89 -ansi -std=c99 -std=gnu99; do \ | 
|  | RUN:     for input in c objective-c; do \ | 
|  | RUN:       for opts in "-O0" "-O1 -dynamic" "-O2 -static" "-Os"; do     \ | 
|  | RUN:         echo "-- $arch, $lang, $input, $opts --"; \ | 
|  | RUN:         for cc in 0 1; do \ | 
|  | RUN:           if [ "$cc" == 0 ]; then \ | 
|  | RUN:             cc_prog=clang; \ | 
|  | RUN:             output=%t0; \ | 
|  | RUN:           else \ | 
|  | RUN:             cc_prog=gcc; \ | 
|  | RUN:             output=%t1; \ | 
|  | RUN:           fi; \ | 
|  | RUN:           $cc_prog $arch $lang $opts -march=core2 -dM -E -x $input %s | sort > $output; \ | 
|  | RUN:          done; \ | 
|  | RUN:          if (! diff %t0 %t1); then exit 1; fi; \ | 
|  | RUN:       done; \ | 
|  | RUN:     done; \ | 
|  | RUN:   done; \ | 
|  | RUN: done; | 
|  | */ | 
|  |  | 
|  | /* We don't care about this difference */ | 
|  | #ifdef __PIC__ | 
|  | #if __PIC__ == 1 | 
|  | #undef __PIC__ | 
|  | #undef __pic__ | 
|  | #define __PIC__ 2 | 
|  | #define __pic__ 2 | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | /* Undefine things we don't expect to match. */ | 
|  | #undef __core2 | 
|  | #undef __core2__ | 
|  | #undef __SSSE3__ | 
|  |  | 
|  | /* Undefine things we don't expect to match. */ | 
|  | #undef __DEC_EVAL_METHOD__ | 
|  | #undef __INT16_TYPE__ | 
|  | #undef __INT32_TYPE__ | 
|  | #undef __INT64_TYPE__ | 
|  | #undef __INT8_TYPE__ | 
|  | #undef __SSP__ | 
|  | #undef __APPLE_CC__ | 
|  | #undef __VERSION__ | 
|  | #undef __clang__ | 
|  | #undef __llvm__ | 
|  | #undef __nocona | 
|  | #undef __nocona__ | 
|  | #undef __k8 | 
|  | #undef __k8__ | 
|  | #undef __tune_nocona__ | 
|  | #undef __tune_core2__ | 
|  | #undef __POINTER_WIDTH__ | 
|  | #undef __INTPTR_TYPE__ | 
|  | #undef __NO_MATH_INLINES | 
|  |  | 
|  | #undef __DEC128_DEN__ | 
|  | #undef __DEC128_EPSILON__ | 
|  | #undef __DEC128_MANT_DIG__ | 
|  | #undef __DEC128_MAX_EXP__ | 
|  | #undef __DEC128_MAX__ | 
|  | #undef __DEC128_MIN_EXP__ | 
|  | #undef __DEC128_MIN__ | 
|  | #undef __DEC32_DEN__ | 
|  | #undef __DEC32_EPSILON__ | 
|  | #undef __DEC32_MANT_DIG__ | 
|  | #undef __DEC32_MAX_EXP__ | 
|  | #undef __DEC32_MAX__ | 
|  | #undef __DEC32_MIN_EXP__ | 
|  | #undef __DEC32_MIN__ | 
|  | #undef __DEC64_DEN__ | 
|  | #undef __DEC64_EPSILON__ | 
|  | #undef __DEC64_MANT_DIG__ | 
|  | #undef __DEC64_MAX_EXP__ | 
|  | #undef __DEC64_MAX__ | 
|  | #undef __DEC64_MIN_EXP__ | 
|  | #undef __DEC64_MIN__ |