| // RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -emit-llvm -fcxx-exceptions -fexceptions -o - | FileCheck %s |
| struct A { virtual void f(); }; |
| struct B : A { }; |
| |
| // CHECK: {{define.*@_Z1fP1A}} |
| // CHECK-SAME: personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) |
| B fail; |
| const B& f(A *a) { |
| try { |
| // CHECK: call i8* @__dynamic_cast |
| // CHECK: br i1 |
| // CHECK: invoke void @__cxa_bad_cast() [[NR:#[0-9]+]] |
| dynamic_cast<const B&>(*a); |
| } catch (...) { |
| // CHECK: landingpad { i8*, i32 } |
| // CHECK-NEXT: catch i8* null |
| } |
| return fail; |
| } |
| |
| // CHECK: declare i8* @__dynamic_cast(i8*, i8*, i8*, i64) [[NUW_RO:#[0-9]+]] |
| |
| // CHECK: attributes [[NUW_RO]] = { nounwind readonly } |
| // CHECK: attributes [[NR]] = { noreturn } |
