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      1 // RUN: %clang -target x86_64-unknown-nacl -ccc-echo %s -emit-llvm-only -c -o %t.o 2>&1 | FileCheck %s -check-prefix=ECHO
      2 // RUN: %clang -target x86_64-unknown-nacl %s -emit-llvm -S -c -o - | FileCheck %s
      3 // RUN: %clang -target x86_64-unknown-nacl %s -emit-llvm -S -c -pthread -o - | FileCheck %s -check-prefix=THREADS
      4 
      5 // ECHO: {{.*}} -cc1 {{.*}}x86_64-nacl-defines.c
      6 
      7 // Check platform defines
      8 
      9 // CHECK: __LITTLE_ENDIAN__defined
     10 #ifdef __LITTLE_ENDIAN__
     11 void __LITTLE_ENDIAN__defined() {}
     12 #endif
     13 
     14 // CHECK: __native_client__defined
     15 #ifdef __native_client__
     16 void __native_client__defined() {}
     17 #endif
     18 
     19 // CHECK: __x86_64__defined
     20 #ifdef __x86_64__
     21 void __x86_64__defined() {}
     22 #endif
     23 
     24 // CHECK: unixdefined
     25 #ifdef unix
     26 void unixdefined() {}
     27 #endif
     28 
     29 // CHECK: __ELF__defined
     30 #ifdef __ELF__
     31 void __ELF__defined() {}
     32 #endif
     33 
     34 // CHECK: _GNU_SOURCEdefined
     35 #ifdef _GNU_SOURCE
     36 void _GNU_SOURCEdefined() {}
     37 #endif
     38 
     39 // THREADS: _REENTRANTdefined
     40 // CHECK: _REENTRANTundefined
     41 #ifdef _REENTRANT
     42 void _REENTRANTdefined() {}
     43 #else
     44 void _REENTRANTundefined() {}
     45 #endif
     46