1// RUN: %clang_cc1 -emit-llvm -triple thumbv7-windows-itanium -fexceptions -fcxx-exceptions %s -o - | FileCheck %s 2// RUN: %clang_cc1 -emit-llvm -triple i686-windows-itanium -fexceptions -fcxx-exceptions %s -o - | FileCheck %s 3// REQUIRES: asserts 4 5void except() { 6 throw 32; 7} 8 9void attempt() { 10 try { except(); } catch (...) { } 11} 12 13// CHECK: @_ZTIi = external constant i8* 14 15// CHECK: define {{.*}}void @_Z6exceptv() {{.*}} { 16// CHECK: %exception = call {{.*}}i8* @__cxa_allocate_exception(i32 4) 17// CHECK: %0 = bitcast i8* %exception to i32* 18// CHECK: store i32 32, i32* %0 19// CHECK: call {{.*}}void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) 20// CHECK: unreachable 21// CHECK: } 22 23// CHECK: define {{.*}}void @_Z7attemptv() {{.*}} { 24// CHECK: %exn.slot = alloca i8* 25// CHECK: %ehselector.slot = alloca i32 26// CHECK: invoke {{.*}}void @_Z6exceptv() 27// CHECK: to label %invoke.cont unwind label %lpad 28// CHECK: invoke.cont: 29// CHECK: br label %try.cont 30// CHECK: lpad: 31// CHECK: %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) 32// CHECK: catch i8* null 33// CHECK: %1 = extractvalue { i8*, i32 } %0, 0 34// CHECK: store i8* %1, i8** %exn.slot 35// CHECK: %2 = extractvalue { i8*, i32 } %0, 1 36// CHECK: store i32 %2, i32* %ehselector.slot 37// CHECK: br label %catch 38// CHECK: catch: 39// CHECK: %exn = load i8** %exn.slot 40// CHECK: %3 = call {{.*}}i8* @__cxa_begin_catch(i8* %{{2|exn}}) 41// CHECK: call {{.*}}void @__cxa_end_catch() 42// CHECK: br label %try.cont 43// CHECK: try.cont: 44// CHECK: ret void 45// CHECK: } 46 47 48