| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm --std=c++17 %s -o - | FileCheck %s |
| |
| struct stream { |
| friend const stream &operator<<(const stream &, const float &); |
| }; |
| |
| void foo() { |
| constexpr float f_zero = 0.0f; |
| constexpr float f_one = 1.0f; |
| constexpr float f_two = 2.0f; |
| |
| stream s; |
| [=]() { |
| s << f_zero << f_one << f_two; |
| }(); |
| } |
| |
| // CHECK: define{{.*}} void @_Z3foov |
| // CHECK: getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 0 |
| // CHECK-NEXT: getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 1 |
| // CHECK-NEXT: store float 0.000 |
| // CHECK-NEXT: getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 2 |
| // CHECK-NEXT: store float 1.000 |
| // CHECK-NEXT: getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 3 |
| // CHECK-NEXT: store float 2.000 |
| |
| // The lambda body. Reverse iteration when the captures aren't deterministic |
| // causes these to be laid out differently in the lambda. |
| // CHECK: define internal void |
| // CHECK: getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 0 |
| // CHECK: getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 1 |
| // CHECK: getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 2 |
| // CHECK: getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i32 0, i32 3 |
