123 lines · cpp
1// RUN: %clang --target=wasm64-unknown-unknown -### %s -c 2>&1 \2// RUN: | FileCheck %s -check-prefix=ECHO3// RUN: %clang -target wasm64-unknown-unknown %s -emit-llvm -S -o - \4// RUN: | FileCheck %s5// RUN: %clang -target wasm64-unknown-unknown %s -emit-llvm -S -pthread -o - \6// RUN: | FileCheck %s -check-prefix=THREADS7 8// ECHO: {{.*}} "-cc1" {{.*}}wasm64-unknown-unknown.c9 10typedef __builtin_va_list va_list;11typedef __SIZE_TYPE__ size_t;12typedef __PTRDIFF_TYPE__ ptrdiff_t;13 14extern "C" {15 16// CHECK: @align_c = hidden global i32 117int align_c = __alignof(char);18 19// CHECK: @align_s = hidden global i32 220int align_s = __alignof(short);21 22// CHECK: @align_i = hidden global i32 423int align_i = __alignof(int);24 25// CHECK: @align_l = hidden global i32 826int align_l = __alignof(long);27 28// CHECK: @align_ll = hidden global i32 829int align_ll = __alignof(long long);30 31// CHECK: @align_p = hidden global i32 832int align_p = __alignof(void *);33 34// CHECK: @align_f = hidden global i32 435int align_f = __alignof(float);36 37// CHECK: @align_d = hidden global i32 838int align_d = __alignof(double);39 40// CHECK: @align_ld = hidden global i32 1641int align_ld = __alignof(long double);42 43// CHECK: @align_vl = hidden global i32 844int align_vl = __alignof(va_list);45 46// CHECK: _GNU_SOURCEdefined47#ifdef _GNU_SOURCE48void _GNU_SOURCEdefined() {}49#endif50 51// THREADS: _REENTRANTdefined52// CHECK: _REENTRANTundefined53#ifdef _REENTRANT54void _REENTRANTdefined() {}55#else56void _REENTRANTundefined() {}57#endif58 59// Check types60 61// CHECK: signext i8 @check_char()62char check_char() { return 0; }63 64// CHECK: signext i16 @check_short()65short check_short() { return 0; }66 67// CHECK: i32 @check_int()68int check_int() { return 0; }69 70// CHECK: i64 @check_long()71long check_long() { return 0; }72 73// CHECK: i64 @check_longlong()74long long check_longlong() { return 0; }75 76// CHECK: zeroext i8 @check_uchar()77unsigned char check_uchar() { return 0; }78 79// CHECK: zeroext i16 @check_ushort()80unsigned short check_ushort() { return 0; }81 82// CHECK: i32 @check_uint()83unsigned int check_uint() { return 0; }84 85// CHECK: i64 @check_ulong()86unsigned long check_ulong() { return 0; }87 88// CHECK: i64 @check_ulonglong()89unsigned long long check_ulonglong() { return 0; }90 91// CHECK: i64 @check_size_t()92size_t check_size_t() { return 0; }93 94// CHECK: float @check_float()95float check_float() { return 0; }96 97// CHECK: double @check_double()98double check_double() { return 0; }99 100// CHECK: fp128 @check_longdouble()101long double check_longdouble() { return 0; }102}103 104template <int>105void Switch();106template <>107void Switch<4>();108template <>109void Switch<8>();110template <>111void Switch<16>();112 113void check_pointer_size() {114 // CHECK: SwitchILi8115 Switch<sizeof(void *)>();116 117 // CHECK: SwitchILi8118 Switch<sizeof(long long)>();119 120 // CHECK: SwitchILi8121 Switch<sizeof(va_list)>();122}123