| Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 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: |
| Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 39 | // CHECK: %exn = load i8*, i8** %exn.slot |
| Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 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 | |