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-SAME: personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
25 // CHECK:   %exn.slot = alloca i8*
26 // CHECK:   %ehselector.slot = alloca i32
27 // CHECK:   invoke {{.*}}void @_Z6exceptv()
28 // CHECK:     to label %invoke.cont unwind label %lpad
29 // CHECK: invoke.cont:
30 // CHECK:    br label %try.cont
31 // CHECK: lpad:
32 // CHECK:    %0 = landingpad { i8*, i32 }
33 // CHECK:      catch i8* null
34 // CHECK:    %1 = extractvalue { i8*, i32 } %0, 0
35 // CHECK:    store i8* %1, i8** %exn.slot
36 // CHECK:    %2 = extractvalue { i8*, i32 } %0, 1
37 // CHECK:    store i32 %2, i32* %ehselector.slot
38 // CHECK:    br label %catch
39 // CHECK: catch:
40 // CHECK:    %exn = load i8*, i8** %exn.slot
41 // CHECK:    %3 = call {{.*}}i8* @__cxa_begin_catch(i8* %{{2|exn}})
42 // CHECK:    call {{.*}}void @__cxa_end_catch()
43 // CHECK:    br label %try.cont
44 // CHECK: try.cont:
45 // CHECK:    ret void
46 // CHECK: }
47 
48 
49