forked from OSchip/llvm-project
254 lines
12 KiB
C++
254 lines
12 KiB
C++
// RUN: %clang_cc1 -no-opaque-pointers -std=c++2a -fblocks %s -triple x86_64-unknown-unknown -emit-llvm -o %t.ll
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// This needs to be performed before #line directives which alter filename
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// RUN: %clang_cc1 -no-opaque-pointers -fno-file-reproducible -fmacro-prefix-map=%p=/UNLIKELY/PATH -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-PREFIX-MAP
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//
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// CHECK-PREFIX-MAP: /UNLIKELY/PATH{{/|\\\\}}builtin-source-location.cpp
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void testRemap() {
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const char *file = __builtin_FILE();
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}
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#line 8 "builtin-source-location.cpp"
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namespace std {
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class source_location {
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public:
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static constexpr source_location current(const void *__p = __builtin_source_location()) noexcept {
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source_location __loc;
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__loc.__m_impl = static_cast<const __impl *>(__p);
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return __loc;
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}
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static source_location bad_current(const void *__p = __builtin_source_location()) noexcept {
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return current(__p);
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}
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constexpr source_location() = default;
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constexpr source_location(source_location const &) = default;
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constexpr unsigned int line() const noexcept { return __m_impl->_M_line; }
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constexpr unsigned int column() const noexcept { return __m_impl->_M_column; }
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constexpr const char *file() const noexcept { return __m_impl->_M_file_name; }
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constexpr const char *function() const noexcept { return __m_impl->_M_function_name; }
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private:
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// Note: The type name "std::source_location::__impl", and its constituent
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// field-names are required by __builtin_source_location().
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struct __impl {
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const char *_M_file_name;
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const char *_M_function_name;
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unsigned _M_line;
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unsigned _M_column;
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};
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const __impl *__m_impl = nullptr;
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};
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} // namespace std
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using SL = std::source_location;
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extern "C" int sink(...);
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-GLOBAL-ONE
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//
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// CHECK-GLOBAL-ONE-DAG: @[[FILE:.*]] = {{.*}}c"test_const_init.cpp\00"
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// CHECK-GLOBAL-ONE-DAG: @[[FUNC:.*]] = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
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// CHECK-GLOBAL-ONE-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 1000, i32 {{[0-9]+}} }, align 8
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// CHECK-GLOBAL-ONE: @const_init_global ={{.*}} global %"class.std::source_location" { %"struct.std::source_location::__impl"* @[[IMPL]] }, align 8
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#line 1000 "test_const_init.cpp"
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SL const_init_global = SL::current();
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-GLOBAL-TWO
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//
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// CHECK-GLOBAL-TWO-DAG: @runtime_init_global ={{.*}} global %"class.std::source_location" zeroinitializer, align 8
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//
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// CHECK-GLOBAL-TWO-DAG: @[[FILE:.*]] = {{.*}}c"test_runtime_init.cpp\00"
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// CHECK-GLOBAL-TWO-DAG: @[[FUNC:.*]] = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
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// CHECK-GLOBAL-TWO-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 1100, i32 {{[0-9]+}} }, align 8
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//
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// CHECK-GLOBAL-TWO: define internal void @__cxx_global_var_init()
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// CHECK-GLOBAL-TWO-NOT: ret
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// CHECK-GLOBAL-TWO: %call = call %"struct.std::source_location::__impl"* @_ZNSt15source_location11bad_currentEPKv({{.*}} @[[IMPL]]
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// CHECK-GLOBAL-TWO: store %"struct.std::source_location::__impl"* %call, {{.*}} @runtime_init_global
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#line 1100 "test_runtime_init.cpp"
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SL runtime_init_global = SL::bad_current();
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#line 2000 "test_function.cpp"
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extern "C" void test_function() {
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-LOCAL-ONE
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//
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// CHECK-LOCAL-ONE-DAG: @[[FILE:.*]] = {{.*}}c"test_current.cpp\00"
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// CHECK-LOCAL-ONE-DAG: @[[FUNC:.*]] = {{.*}}c"void test_function()\00"
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// CHECK-LOCAL-ONE-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 2100, i32 {{[0-9]+}} }, align 8
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//
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// CHECK-LOCAL-ONE: define {{.*}} @test_function
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// CHECK-LOCAL-ONE: call %"struct.std::source_location::__impl"* @_ZNSt15source_location7currentEPKv({{.*}} @[[IMPL]]
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#line 2100 "test_current.cpp"
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SL local = SL::current();
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}
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#line 3000 "TestInitClass.cpp"
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struct TestInit {
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SL info = SL::current();
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SL arg_info;
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#line 3100 "TestInitCtor.cpp"
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TestInit(SL arg_info = SL::current()) : arg_info(arg_info) {}
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};
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-CTOR-GLOBAL
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//
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// CHECK-CTOR-GLOBAL-DAG: @GlobalInitVal ={{.*}} global %struct.TestInit zeroinitializer, align 8
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// CHECK-CTOR-GLOBAL-DAG: @[[FILE:.*]] = {{.*}}c"GlobalInitVal.cpp\00"
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// CHECK-CTOR-GLOBAL-DAG: @[[FUNC:.*]] = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
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// CHECK-CTOR-GLOBAL-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 3400, i32 {{[0-9]+}} }, align 8
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//
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// CHECK-CTOR-GLOBAL: define internal void @__cxx_global_var_init.{{[0-9]+}}()
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// CHECK-CTOR-GLOBAL-NOT: ret
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//
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// CHECK-CTOR-GLOBAL: call %"struct.std::source_location::__impl"* @_ZNSt15source_location7currentEPKv({{.*}} @[[IMPL]]
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// CHECK-CTOR-GLOBAL-NOT: ret
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// CHECK-CTOR-GLOBAL: call void @_ZN8TestInitC1ESt15source_location(%struct.TestInit* {{[^,]*}} @GlobalInitVal, %"struct.std::source_location::__impl"*
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#line 3400 "GlobalInitVal.cpp"
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TestInit GlobalInitVal;
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extern "C" void test_init_function() {
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-CTOR-LOCAL
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//
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// CHECK-CTOR-LOCAL-DAG: @[[FILE:.*]] = {{.*}}c"LocalInitVal.cpp\00"
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// CHECK-CTOR-LOCAL-DAG: @[[FUNC:.*]] = {{.*}}c"void test_init_function()\00"
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// CHECK-CTOR-LOCAL-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 3500, i32 {{[0-9]+}} }, align 8
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//
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// CHECK-CTOR-LOCAL: define{{.*}} void @test_init_function()
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// CHECK-CTOR-LOCAL-NOT: ret
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//
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// CHECK-CTOR-LOCAL: call %"struct.std::source_location::__impl"* @_ZNSt15source_location7currentEPKv({{.*}} @[[IMPL]]
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// CHECK-CTOR-LOCAL-NOT: ret
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// CHECK-CTOR-LOCAL: call void @_ZN8TestInitC1ESt15source_location(%struct.TestInit* {{[^,]*}} %init_local, %"struct.std::source_location::__impl"*
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#line 3500 "LocalInitVal.cpp"
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TestInit init_local;
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sink(init_local);
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}
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#line 4000 "ConstexprClass.cpp"
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struct TestInitConstexpr {
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SL info = SL::current();
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SL arg_info;
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#line 4200 "ConstexprCtor.cpp"
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constexpr TestInitConstexpr(SL arg_info = SL::current()) : arg_info(arg_info) {}
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};
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-CONSTEXPR-T2
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//
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// CHECK-CONSTEXPR-T2-DAG: @[[FILE_INIT:.*]] = {{.*}}c"ConstexprCtor.cpp\00"
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// CHECK-CONSTEXPR-T2-DAG: @[[FUNC_INIT:.*]] = {{.*}}c"TestInitConstexpr::TestInitConstexpr(SL)\00"
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// CHECK-CONSTEXPR-T2-DAG: @[[IMPL_INIT:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE_INIT]], {{[^@]*}}@[[FUNC_INIT]], {{.*}} i32 4200, i32 {{[0-9]+}} }, align 8
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// CHECK-CONSTEXPR-T2-DAG: @[[FILE_ARG:.*]] = {{.*}}c"ConstexprGlobal.cpp\00"
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// CHECK-CONSTEXPR-T2-DAG: @[[EMPTY:.*]] = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
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// CHECK-CONSTEXPR-T2-DAG: @[[IMPL_ARG:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE_ARG]], {{[^@]*}}@[[EMPTY]], {{.*}} i32 4400, i32 {{[0-9]+}} }, align 8
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//
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// CHECK-CONSTEXPR-T2: @ConstexprGlobal ={{.*}} global %struct.TestInitConstexpr {
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// CHECK-CONSTEXPR-T2-SAME: %"class.std::source_location" { %"struct.std::source_location::__impl"* @[[IMPL_INIT]] },
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// CHECK-CONSTEXPR-T2-SAME: %"class.std::source_location" { %"struct.std::source_location::__impl"* @[[IMPL_ARG]] }
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#line 4400 "ConstexprGlobal.cpp"
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TestInitConstexpr ConstexprGlobal;
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extern "C" void test_init_function_constexpr() {
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-CONSTEXPR-LOCAL
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//
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// CHECK-CONSTEXPR-LOCAL-DAG: @[[FUNC:.*]] = {{.*}}c"void test_init_function_constexpr()\00"
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// CHECK-CONSTEXPR-LOCAL-DAG: @[[FILE:.*]] = {{.*}}c"ConstexprLocal.cpp\00"
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// CHECK-CONSTEXPR-LOCAL-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 4600, i32 {{[0-9]+}} }, align 8
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//
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// CHECK-CONSTEXPR-LOCAL: define{{.*}} void @test_init_function_constexpr()
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// CHECK-CONSTEXPR-LOCAL-NOT: ret
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// CHECK-CONSTEXPR-LOCAL: call %"struct.std::source_location::__impl"* @_ZNSt15source_location7currentEPKv({{.*}} @[[IMPL]]
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// CHECK-CONSTEXPR-LOCAL-NOT: ret
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// CHECK-CONSTEXPR-LOCAL: call void @_ZN17TestInitConstexprC1ESt15source_location(%struct.TestInitConstexpr* {{[^,]*}} %local_val, %"struct.std::source_location::__impl"*
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#line 4600 "ConstexprLocal.cpp"
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TestInitConstexpr local_val;
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}
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#line 5000 "TestInitAgg.cpp"
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struct TestInitAgg {
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#line 5100 "i1.cpp"
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SL i1;
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#line 5200 "i2.cpp"
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SL i2 = SL::current();
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#line 5300 "TestInitAggEnd.cpp"
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};
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-AGG-DEFAULT
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//
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// CHECK-AGG-DEFAULT-DAG: @[[FILE:.*]] = {{.*}}c"TestInitAgg.cpp\00"
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// CHECK-AGG-DEFAULT-DAG: @[[FUNC:.*]] = {{.*}}c"TestInitAgg::TestInitAgg()\00"
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// CHECK-AGG-DEFAULT-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 5000, i32 {{[0-9]+}} }, align 8
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//
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// CHECK-AGG-DEFAULT: @GlobalAggDefault ={{.*}} global %struct.TestInitAgg {
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// CHECK-AGG-DEFAULT-SAME: %"class.std::source_location" zeroinitializer,
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// CHECK-AGG-DEFAULT-SAME: %"class.std::source_location" { %"struct.std::source_location::__impl"* @[[IMPL]] }
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#line 5400 "GlobalAggDefault.cpp"
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TestInitAgg GlobalAggDefault;
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#line 5500 "test_agg_init_test.cpp"
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extern "C" void test_agg_init() {
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-AGG-INIT
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// CHECK-AGG-INIT-DAG: @[[FUNC:.*]] = {{.*}}c"void test_agg_init()\00"
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// CHECK-AGG-INIT-DAG: @[[FILE:.*]] = {{.*}}c"BraceInitEnd.cpp\00"
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// CHECK-AGG-INIT-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 5700, i32 {{[0-9]+}} }, align 8
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#line 5600 "BraceInitStart.cpp"
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TestInitAgg local_brace_init{
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#line 5700 "BraceInitEnd.cpp"
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};
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// CHECK-AGG-INIT-DAG: @[[FILE:.*]] = {{.*}}c"EqualInitEnd.cpp\00"
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// CHECK-AGG-INIT-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 5900, i32 {{[0-9]+}} }, align 8
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#line 5800 "EqualInitStart.cpp"
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TestInitAgg local_equal_init =
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{
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#line 5900 "EqualInitEnd.cpp"
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};
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// CHECK-AGG-INIT-DAG: @[[FILE_DEFAULT:.*]] = {{.*}}c"InitListEnd.cpp\00"
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// CHECK-AGG-INIT-DAG: @[[FILE_ELEM:.*]] = {{.*}}c"ListElem.cpp\00"
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// CHECK-AGG-INIT-DAG: @[[IMPL_DEFAULT:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE_ELEM]], {{[^@]*}}@[[FUNC]], {{.*}} i32 6100, i32 {{[0-9]+}} }, align 8
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// CHECK-AGG-INIT-DAG: @[[IMPL_ELEM:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE_DEFAULT]], {{[^@]*}}@[[FUNC]], {{.*}} i32 6200, i32 {{[0-9]+}} }, align 8
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#line 6000 "InitListStart.cpp"
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TestInitAgg local_list_init =
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{
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#line 6100 "ListElem.cpp"
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{SL::current()}
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#line 6200 "InitListEnd.cpp"
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};
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}
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#line 7000 "TestTemplate.cpp"
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template <class Tp, int>
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struct TestTemplate {
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Tp info = Tp::current();
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Tp arg_info;
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#line 7100 "TestTemplateCtor.cpp"
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constexpr TestTemplate(Tp arg_info = Tp::current()) : arg_info(arg_info) {}
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};
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#line 7200 "test_template.cpp"
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template <class T, int V>
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void test_template() {
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-TEMPL -DINT_ID=0
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// RUN: FileCheck --input-file %t.ll %s --check-prefix=CHECK-TEMPL -DINT_ID=1
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//
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// CHECK-TEMPL-DAG: @[[FILE:.*]] = {{.*}}c"local_templ.cpp\00"
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// CHECK-TEMPL-DAG: @[[FUNC:.*]] = {{.*}}c"void test_template() [T = std::source_location, V = [[INT_ID]]]\00"
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// CHECK-TEMPL-DAG: @[[IMPL:.*]] = private unnamed_addr constant %"struct.std::source_location::__impl" { {{[^@]*}}@[[FILE]], {{[^@]*}}@[[FUNC]], {{.*}} i32 7300, i32 {{[0-9]+}} }, align 8
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#line 7300 "local_templ.cpp"
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TestTemplate<T, V> local_templ;
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}
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#line 7400 "EndTestTemplate.cpp"
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template void test_template<SL, 0>();
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template void test_template<SL, 1>();
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