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1 // RUN: %clang -target x86_64-unknown-nacl -### %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__
__LITTLE_ENDIAN__defined()11 void __LITTLE_ENDIAN__defined() {}
12 #endif
13 
14 // CHECK: __native_client__defined
15 #ifdef __native_client__
__native_client__defined()16 void __native_client__defined() {}
17 #endif
18 
19 // CHECK: __x86_64__defined
20 #ifdef __x86_64__
__x86_64__defined()21 void __x86_64__defined() {}
22 #endif
23 
24 // CHECK: unixdefined
25 #ifdef unix
unixdefined()26 void unixdefined() {}
27 #endif
28 
29 // CHECK: __ELF__defined
30 #ifdef __ELF__
__ELF__defined()31 void __ELF__defined() {}
32 #endif
33 
34 // CHECK: _GNU_SOURCEdefined
35 #ifdef _GNU_SOURCE
_GNU_SOURCEdefined()36 void _GNU_SOURCEdefined() {}
37 #endif
38 
39 // THREADS: _REENTRANTdefined
40 // CHECK: _REENTRANTundefined
41 #ifdef _REENTRANT
_REENTRANTdefined()42 void _REENTRANTdefined() {}
43 #else
_REENTRANTundefined()44 void _REENTRANTundefined() {}
45 #endif
46