| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm -o - %s -O1 -disable-llvm-passes -fexceptions | FileCheck %s |
| |
| struct Trivial { |
| int x[100]; |
| }; |
| |
| void cleanup(int *p) {} |
| void func(struct Trivial t); |
| struct Trivial gen(void); |
| |
| // CHECK-LABEL: define dso_local void @test() |
| void test() { |
| int x __attribute__((cleanup(cleanup))); |
| |
| // CHECK: %[[AGG1:.*]] = alloca %struct.Trivial |
| // CHECK: %[[AGG2:.*]] = alloca %struct.Trivial |
| |
| // CHECK: call void @llvm.lifetime.start.p0(ptr %[[AGG1]]) |
| // CHECK: invoke void @gen(ptr{{.*}} sret(%struct.Trivial){{.*}} %[[AGG1]]) |
| |
| // CHECK: invoke void @func(ptr{{.*}} %[[AGG1]]) |
| // CHECK-NEXT: to label %[[CONT1:.*]] unwind label %[[LPAD1:.*]] |
| |
| // CHECK: [[CONT1]]: |
| // CHECK-NOT: call void @llvm.lifetime.end.p0(ptr %[[AGG1]]) |
| |
| // CHECK: call void @llvm.lifetime.start.p0(ptr %[[AGG2]]) |
| // CHECK: invoke void @gen(ptr{{.*}} sret(%struct.Trivial){{.*}} %[[AGG2]]) |
| // CHECK: invoke void @func(ptr{{.*}} %[[AGG2]]) |
| // CHECK-NEXT: to label %[[CONT2:.*]] unwind label %[[LPAD2:.*]] |
| |
| // CHECK: [[CONT2]]: |
| // CHECK-DAG: call void @llvm.lifetime.end.p0(ptr %[[AGG2]]) |
| // CHECK-DAG: call void @llvm.lifetime.end.p0(ptr %[[AGG1]]) |
| |
| // CHECK: [[LPAD1]]: |
| // CHECK: landingpad |
| // CHECK: br label %[[EHCLEANUP:.*]] |
| |
| // CHECK: [[LPAD2]]: |
| // CHECK: landingpad |
| // CHECK: call void @llvm.lifetime.end.p0(ptr %[[AGG2]]) |
| // CHECK: br label %[[EHCLEANUP]] |
| |
| // CHECK: [[EHCLEANUP]]: |
| // CHECK: call void @llvm.lifetime.end.p0(ptr %[[AGG1]]) |
| // CHECK: call void @cleanup |
| func(gen()); |
| func(gen()); |
| } |