| // RUN: %clang_cc1 -emit-llvm -triple thumbv7-windows-itanium -fexceptions -fcxx-exceptions %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -emit-llvm -triple i686-windows-itanium -fexceptions -fcxx-exceptions %s -o - | FileCheck %s |
| // REQUIRES: asserts |
| |
| void except() { |
| throw 32; |
| } |
| |
| void attempt() { |
| try { except(); } catch (...) { } |
| } |
| |
| // CHECK: @_ZTIi = external dso_local constant i8* |
| |
| // CHECK: define {{.*}}void @_Z6exceptv() {{.*}} { |
| // CHECK: %exception = call {{.*}}i8* @__cxa_allocate_exception(i32 4) |
| // CHECK: %0 = bitcast i8* %exception to i32* |
| // CHECK: store i32 32, i32* %0 |
| // CHECK: call {{.*}}void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) |
| // CHECK: unreachable |
| // CHECK: } |
| |
| // CHECK: define {{.*}}void @_Z7attemptv() |
| // CHECK-SAME: personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) |
| // CHECK: %exn.slot = alloca i8* |
| // CHECK: %ehselector.slot = alloca i32 |
| // CHECK: invoke {{.*}}void @_Z6exceptv() |
| // CHECK: to label %invoke.cont unwind label %lpad |
| // CHECK: invoke.cont: |
| // CHECK: br label %try.cont |
| // CHECK: lpad: |
| // CHECK: %0 = landingpad { i8*, i32 } |
| // CHECK: catch i8* null |
| // CHECK: %1 = extractvalue { i8*, i32 } %0, 0 |
| // CHECK: store i8* %1, i8** %exn.slot |
| // CHECK: %2 = extractvalue { i8*, i32 } %0, 1 |
| // CHECK: store i32 %2, i32* %ehselector.slot |
| // CHECK: br label %catch |
| // CHECK: catch: |
| // CHECK: %exn = load i8*, i8** %exn.slot |
| // CHECK: %3 = call {{.*}}i8* @__cxa_begin_catch(i8* %{{2|exn}}) |
| // CHECK: call {{.*}}void @__cxa_end_catch() |
| // CHECK: br label %try.cont |
| // CHECK: try.cont: |
| // CHECK: ret void |
| // CHECK: } |
| |
| |
