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// RUN: %clang -target asmjs-unknown-emscripten -ccc-echo %s -emit-llvm-only -c 2>&1 | FileCheck %s -check-prefix=ECHO
// RUN: %clang -target asmjs-unknown-emscripten %s -emit-llvm -S -c -o - | FileCheck %s
// RUN: %clang -target asmjs-unknown-emscripten %s -emit-llvm -S -c -pthread -o - | FileCheck %s -check-prefix=THREADS
// ECHO: {{.*}} -cc1 {{.*}}asmjs-unknown-emscripten.c
// Check platform defines
#include <stdarg.h>
#include <stddef.h>
extern "C" {
// CHECK: @align_c = global i32 1
int align_c = __alignof(char);
// CHECK: @align_s = global i32 2
int align_s = __alignof(short);
// CHECK: @align_i = global i32 4
int align_i = __alignof(int);
// CHECK: @align_l = global i32 4
int align_l = __alignof(long);
// CHECK: @align_ll = global i32 8
int align_ll = __alignof(long long);
// CHECK: @align_p = global i32 4
int align_p = __alignof(void*);
// CHECK: @align_f = global i32 4
int align_f = __alignof(float);
// CHECK: @align_d = global i32 8
int align_d = __alignof(double);
// CHECK: @align_ld = global i32 8
int align_ld = __alignof(long double);
// CHECK: @align_vl = global i32 4
int align_vl = __alignof(va_list);
// CHECK: __LITTLE_ENDIAN__defined
#ifdef __LITTLE_ENDIAN__
void __LITTLE_ENDIAN__defined() {}
#endif
// CHECK: __asmjs__defined
#ifdef __asmjs__
void __asmjs__defined() {}
#endif
// CHECK: __EMSCRIPTEN__defined
#ifdef __EMSCRIPTEN__
void __EMSCRIPTEN__defined() {}
#endif
// CHECK: unixdefined
#ifdef unix
void unixdefined() {}
#endif
// CHECK: _GNU_SOURCEdefined
#ifdef _GNU_SOURCE
void _GNU_SOURCEdefined() {}
#endif
// THREADS: _REENTRANTdefined
// CHECK: _REENTRANTundefined
#ifdef _REENTRANT
void _REENTRANTdefined() {}
#else
void _REENTRANTundefined() {}
#endif
// Check types
// CHECK: signext i8 @check_char()
char check_char() { return 0; }
// CHECK: signext i16 @check_short()
short check_short() { return 0; }
// CHECK: i32 @check_int()
int check_int() { return 0; }
// CHECK: i32 @check_long()
long check_long() { return 0; }
// CHECK: i64 @check_longlong()
long long check_longlong() { return 0; }
// CHECK: zeroext i8 @check_uchar()
unsigned char check_uchar() { return 0; }
// CHECK: zeroext i16 @check_ushort()
unsigned short check_ushort() { return 0; }
// CHECK: i32 @check_uint()
unsigned int check_uint() { return 0; }
// CHECK: i32 @check_ulong()
unsigned long check_ulong() { return 0; }
// CHECK: i64 @check_ulonglong()
unsigned long long check_ulonglong() { return 0; }
// CHECK: i32 @check_size_t()
size_t check_size_t() { return 0; }
// CHECK: float @check_float()
float check_float() { return 0; }
// CHECK: double @check_double()
double check_double() { return 0; }
// CHECK: double @check_longdouble()
long double check_longdouble() { return 0; }
}
template<int> void Switch();
template<> void Switch<4>();
template<> void Switch<8>();
template<> void Switch<16>();
void check_pointer_size() {
// CHECK: SwitchILi4
Switch<sizeof(void*)>();
// CHECK: SwitchILi8
Switch<sizeof(long long)>();
// CHECK: SwitchILi16
Switch<sizeof(va_list)>();
}
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