|  | // RUN: %clang -target x86_64-unknown-nacl -### %s -emit-llvm-only -c -o %t.o 2>&1 | FileCheck %s -check-prefix=ECHO | 
|  | // RUN: %clang -target x86_64-unknown-nacl %s -emit-llvm -S -c -o - | FileCheck %s | 
|  | // RUN: %clang -target x86_64-unknown-nacl %s -emit-llvm -S -c -pthread -o - | FileCheck %s -check-prefix=THREADS | 
|  |  | 
|  | // ECHO: {{.*}} "-cc1" {{.*}}x86_64-nacl-defines.c | 
|  |  | 
|  | // Check platform defines | 
|  |  | 
|  | // CHECK: __LITTLE_ENDIAN__defined | 
|  | #ifdef __LITTLE_ENDIAN__ | 
|  | void __LITTLE_ENDIAN__defined() {} | 
|  | #endif | 
|  |  | 
|  | // CHECK: __native_client__defined | 
|  | #ifdef __native_client__ | 
|  | void __native_client__defined() {} | 
|  | #endif | 
|  |  | 
|  | // CHECK: __x86_64__defined | 
|  | #ifdef __x86_64__ | 
|  | void __x86_64__defined() {} | 
|  | #endif | 
|  |  | 
|  | // CHECK: unixdefined | 
|  | #ifdef unix | 
|  | void unixdefined() {} | 
|  | #endif | 
|  |  | 
|  | // CHECK: __ELF__defined | 
|  | #ifdef __ELF__ | 
|  | void __ELF__defined() {} | 
|  | #endif | 
|  |  | 
|  | // CHECK: _GNU_SOURCEdefined | 
|  | #ifdef _GNU_SOURCE | 
|  | void _GNU_SOURCEdefined() {} | 
|  | #endif | 
|  |  | 
|  | // THREADS: _REENTRANTdefined | 
|  | // CHECK: _REENTRANTundefined | 
|  | #ifdef _REENTRANT | 
|  | void _REENTRANTdefined() {} | 
|  | #else | 
|  | void _REENTRANTundefined() {} | 
|  | #endif |