1 // RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK 2 // RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK 3 // RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK 4 // RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK 5 // RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK 6 // RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK 7 // RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK 8 9 namespace cwg441 { // cwg441: 2.7 10 11 struct A { Acwg441::A12 A() {} 13 }; 14 15 A dynamic_init; 16 int i; 17 int& ir = i; 18 int* ip = &i; 19 20 } // namespace cwg441 21 22 // CHECK-DAG: @cwg441::dynamic_init = global %"struct.cwg441::A" zeroinitializer 23 // CHECK-DAG: @cwg441::i = global i32 0 24 // CHECK-DAG: @cwg441::ir = constant ptr @cwg441::i 25 // CHECK-DAG: @cwg441::ip = global ptr @cwg441::i 26 // CHECK-DAG: @llvm.global_ctors = appending global [{{.+}}] [{ {{.+}} } { {{.+}}, ptr @_GLOBAL__sub_I_cwg441.cpp, {{.+}} }] 27 28 // CHECK-LABEL: define {{.*}} void @__cxx_global_var_init() 29 // CHECK-NEXT: entry: 30 // CHECK-NEXT: call void @cwg441::A::A()({{.*}} @cwg441::dynamic_init) 31 // CHECK-NEXT: ret void 32 // CHECK-NEXT: } 33 34 // CHECK-LABEL: define {{.*}} void @_GLOBAL__sub_I_cwg441.cpp() 35 // CHECK-NEXT: entry: 36 // CHECK-NEXT: call void @__cxx_global_var_init() 37 // CHECK-NEXT: ret void 38 // CHECK-NEXT: } 39