123 lines
2.8 KiB
C++
123 lines
2.8 KiB
C++
// RUN: %clang -target wasm64-unknown-unknown -### %s -emit-llvm-only -c 2>&1 \
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// RUN: | FileCheck %s -check-prefix=ECHO
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// RUN: %clang -target wasm64-unknown-unknown %s -emit-llvm -S -o - \
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// RUN: | FileCheck %s
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// RUN: %clang -target wasm64-unknown-unknown %s -emit-llvm -S -pthread -o - \
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// RUN: | FileCheck %s -check-prefix=THREADS
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// ECHO: {{.*}} "-cc1" {{.*}}wasm64-unknown-unknown.c
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typedef __builtin_va_list va_list;
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typedef __SIZE_TYPE__ size_t;
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typedef __PTRDIFF_TYPE__ ptrdiff_t;
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extern "C" {
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// CHECK: @align_c = hidden global i32 1
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int align_c = __alignof(char);
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// CHECK: @align_s = hidden global i32 2
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int align_s = __alignof(short);
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// CHECK: @align_i = hidden global i32 4
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int align_i = __alignof(int);
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// CHECK: @align_l = hidden global i32 8
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int align_l = __alignof(long);
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// CHECK: @align_ll = hidden global i32 8
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int align_ll = __alignof(long long);
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// CHECK: @align_p = hidden global i32 8
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int align_p = __alignof(void *);
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// CHECK: @align_f = hidden global i32 4
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int align_f = __alignof(float);
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// CHECK: @align_d = hidden global i32 8
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int align_d = __alignof(double);
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// CHECK: @align_ld = hidden global i32 16
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int align_ld = __alignof(long double);
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// CHECK: @align_vl = hidden global i32 8
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int align_vl = __alignof(va_list);
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// CHECK: _GNU_SOURCEdefined
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#ifdef _GNU_SOURCE
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void _GNU_SOURCEdefined() {}
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#endif
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// THREADS: _REENTRANTdefined
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// CHECK: _REENTRANTundefined
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#ifdef _REENTRANT
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void _REENTRANTdefined() {}
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#else
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void _REENTRANTundefined() {}
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#endif
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// Check types
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// CHECK: signext i8 @check_char()
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char check_char() { return 0; }
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// CHECK: signext i16 @check_short()
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short check_short() { return 0; }
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// CHECK: i32 @check_int()
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int check_int() { return 0; }
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// CHECK: i64 @check_long()
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long check_long() { return 0; }
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// CHECK: i64 @check_longlong()
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long long check_longlong() { return 0; }
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// CHECK: zeroext i8 @check_uchar()
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unsigned char check_uchar() { return 0; }
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// CHECK: zeroext i16 @check_ushort()
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unsigned short check_ushort() { return 0; }
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// CHECK: i32 @check_uint()
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unsigned int check_uint() { return 0; }
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// CHECK: i64 @check_ulong()
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unsigned long check_ulong() { return 0; }
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// CHECK: i64 @check_ulonglong()
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unsigned long long check_ulonglong() { return 0; }
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// CHECK: i64 @check_size_t()
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size_t check_size_t() { return 0; }
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// CHECK: float @check_float()
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float check_float() { return 0; }
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// CHECK: double @check_double()
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double check_double() { return 0; }
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// CHECK: fp128 @check_longdouble()
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long double check_longdouble() { return 0; }
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}
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template <int>
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void Switch();
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template <>
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void Switch<4>();
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template <>
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void Switch<8>();
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template <>
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void Switch<16>();
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void check_pointer_size() {
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// CHECK: SwitchILi8
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Switch<sizeof(void *)>();
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// CHECK: SwitchILi8
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Switch<sizeof(long long)>();
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// CHECK: SwitchILi8
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Switch<sizeof(va_list)>();
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}
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