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 5 void except() { 6 throw 32; 7 } 8 9 void 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*, 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
