dynamic-cast.cpp revision e37706dc65230201458364331ae0292ee8377143
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// RUN: %clang_cc1 -I%S %s -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -o - | FileCheck %s 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct A { virtual void f(); }; 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct B : A { }; 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// CHECK: {{define.*@_Z1fP1A}} 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)B fail; 73240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdochconst B& f(A *a) { 83240926e260ce088908e02ac07a6cf7b0c0cbf44Ben Murdoch try { 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // CHECK: call i8* @__dynamic_cast 10c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // CHECK: br i1 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // CHECK: invoke void @__cxa_bad_cast() noreturn 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dynamic_cast<const B&>(*a); 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } catch (...) { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // CHECK: call i8* @llvm.eh.exception 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 16c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return fail; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)