| // RUN: %clang_cc1 -mconstructor-aliases -std=c++11 -fexceptions -emit-llvm %s -o - -triple=i386-pc-win32 | FileCheck %s |
| |
| struct A { |
| A(int a); |
| ~A(); |
| int a; |
| }; |
| |
| void foo(A a, A b, A c) { |
| } |
| |
| // Order of destruction should be left to right. |
| // |
| // CHECK-LABEL: define void @"\01?foo@@YAXUA@@00@Z" |
| // CHECK: ([[argmem_ty:<{ %struct.A, %struct.A, %struct.A }>]]* inalloca) |
| // CHECK: %[[a:[^ ]*]] = getelementptr inbounds [[argmem_ty]]* %0, i32 0, i32 0 |
| // CHECK: %[[b:[^ ]*]] = getelementptr inbounds [[argmem_ty]]* %0, i32 0, i32 1 |
| // CHECK: %[[c:[^ ]*]] = getelementptr inbounds [[argmem_ty]]* %0, i32 0, i32 2 |
| // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %[[a]]) |
| // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %[[b]]) |
| // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %[[c]]) |
| // CHECK: ret void |
| |
| |
| void call_foo() { |
| foo(A(1), A(2), A(3)); |
| } |
| |
| // Order of evaluation should be right to left, and we should clean up the right |
| // things as we unwind. |
| // |
| // CHECK-LABEL: define void @"\01?call_foo@@YAXXZ"() |
| // CHECK: call i8* @llvm.stacksave() |
| // CHECK: %[[argmem:[^ ]*]] = alloca inalloca [[argmem_ty]] |
| // CHECK: %[[arg3:[^ ]*]] = getelementptr inbounds [[argmem_ty]]* %[[argmem]], i32 0, i32 2 |
| // CHECK: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@H@Z"(%struct.A* %[[arg3]], i32 3) |
| // CHECK: %[[arg2:[^ ]*]] = getelementptr inbounds [[argmem_ty]]* %[[argmem]], i32 0, i32 1 |
| // CHECK: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@H@Z"(%struct.A* %[[arg2]], i32 2) |
| // CHECK: %[[arg1:[^ ]*]] = getelementptr inbounds [[argmem_ty]]* %[[argmem]], i32 0, i32 0 |
| // CHECK: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@H@Z"(%struct.A* %[[arg1]], i32 1) |
| // CHECK: invoke void @"\01?foo@@YAXUA@@00@Z"([[argmem_ty]]* inalloca %[[argmem]]) |
| // CHECK: call void @llvm.stackrestore |
| // CHECK: ret void |
| // |
| // lpad2: |
| // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %[[arg2]]) |
| // CHECK: br label |
| // |
| // ehcleanup: |
| // CHECK: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %[[arg3]]) |
