1 // RUN: %clang_cc1 -std=c++11 -S -emit-llvm -o - %s -triple x86_64-linux-gnu | FileCheck %s 2 3 struct A { int a, b; int f(); }; 4 5 // CHECK: define {{.*}}@_Z3fn1i( 6 int fn1(int x) { 7 // CHECK: %[[INITLIST:.*]] = alloca %struct.A 8 // CHECK: %[[A:.*]] = getelementptr inbounds %struct.A* %[[INITLIST]], i32 0, i32 0 9 // CHECK: store i32 %{{.*}}, i32* %[[A]], align 4 10 // CHECK: %[[B:.*]] = getelementptr inbounds %struct.A* %[[INITLIST]], i32 0, i32 1 11 // CHECK: store i32 5, i32* %[[B]], align 4 12 // CHECK: call i32 @_ZN1A1fEv(%struct.A* %[[INITLIST]]) 13 return A{x, 5}.f(); 14 } 15 16 struct B { int &r; int &f() { return r; } }; 17 18 // CHECK: define {{.*}}@_Z3fn2Ri( 19 int &fn2(int &v) { 20 // CHECK: %[[INITLIST2:.*]] = alloca %struct.B, align 8 21 // CHECK: %[[R:.*]] = getelementptr inbounds %struct.B* %[[INITLIST2:.*]], i32 0, i32 0 22 // CHECK: store i32* %{{.*}}, i32** %[[R]], align 8 23 // CHECK: call i32* @_ZN1B1fEv(%struct.B* %[[INITLIST2:.*]]) 24 return B{v}.f(); 25 } 26
