1 // RUN: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -fexceptions -fcxx-exceptions -fnew-ms-eh -emit-llvm -o - -std=c++11 | FileCheck %s
2 
3 int f(int);
4 
5 void test_catch() {
6   try {
7     f(1);
8   } catch (int) {
9     f(2);
10   } catch (double) {
11     f(3);
12   }
13 }
14 
15 // CHECK-LABEL: define void @"\01?test_catch@@YAXXZ"(
16 // CHECK:   invoke i32 @"\01?f@@YAHH@Z"(i32 1)
17 // CHECK:         to label %[[NORMAL:.*]] unwind label %[[CATCH_INT:.*]]
18 
19 // CHECK: [[CATCH_INT]]
20 // CHECK:   %[[CATCHPAD_INT:.*]] = catchpad [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null]
21 // CHECK:         to label %[[CATCH_INT_HANDLER:.*]] unwind label %[[CATCH_DOUBLE:.*]]
22 
23 // CHECK: [[CATCH_INT_HANDLER]]
24 // CHECK:   invoke i32 @"\01?f@@YAHH@Z"(i32 2)
25 // CHECK:           to label %[[CATCH_INT_DONE:.*]] unwind label %[[CATCHENDPAD:.*]]
26 
27 // CHECK: [[CATCH_INT_DONE]]
28 // CHECK:   catchret %[[CATCHPAD_INT]] to label %[[LEAVE_INT_CATCH:.*]]
29 
30 // CHECK: [[LEAVE_INT_CATCH]]
31 // CHECK:   br label %[[LEAVE_FUNC:.*]]
32 
33 // CHECK: [[LEAVE_FUNC]]
34 // CHECK:   ret void
35 
36 // CHECK: [[CATCH_DOUBLE]]
37 // CHECK:   %[[CATCHPAD_DOUBLE:.*]] = catchpad [%rtti.TypeDescriptor2* @"\01??_R0N@8", i32 0, i8* null]
38 // CHECK:           to label %[[CATCH_DOUBLE_HANDLER:.*]] unwind label %[[CATCHENDPAD]]
39 
40 // CHECK: [[CATCH_DOUBLE_HANDLER]]
41 // CHECK:   invoke i32 @"\01?f@@YAHH@Z"(i32 3)
42 // CHECK:           to label %[[CATCH_DOUBLE_DONE:.*]] unwind label %[[CATCHENDPAD]]
43 
44 // CHECK: [[CATCH_DOUBLE_DONE]]
45 // CHECK:   catchret %[[CATCHPAD_DOUBLE]] to label %[[LEAVE_DOUBLE_CATCH:.*]]
46 
47 // CHECK: [[LEAVE_DOUBLE_CATCH]]
48 // CHECK:   br label %[[LEAVE_FUNC]]
49 
50 // CHECK: [[CATCHENDPAD]]
51 // CHECK:   catchendpad unwind to caller
52 
53 // CHECK: [[NORMAL]]
54 // CHECK:   br label %[[LEAVE_FUNC]]
55 
56 struct Cleanup {
57   ~Cleanup() { f(-1); }
58 };
59 
60 void test_cleanup() {
61   Cleanup C;
62   f(1);
63 }
64 
65 // CHECK-LABEL: define {{.*}} @"\01?test_cleanup@@YAXXZ"(
66 // CHECK:   invoke i32 @"\01?f@@YAHH@Z"(i32 1)
67 // CHECK:           to label %[[LEAVE_FUNC:.*]] unwind label %[[CLEANUP:.*]]
68 
69 // CHECK: [[LEAVE_FUNC]]
70 // CHECK:   call x86_thiscallcc void @"\01??_DCleanup@@QAE@XZ"(
71 // CHECK:   ret void
72 
73 // CHECK: [[CLEANUP]]
74 // CHECK:   %[[CLEANUPPAD:.*]] = cleanuppad []
75 // CHECK:   call x86_thiscallcc void @"\01??_DCleanup@@QAE@XZ"(
76 // CHECK:   cleanupret %[[CLEANUPPAD]] unwind to caller
77 
78 
79 // CHECK-LABEL: define {{.*}} void @"\01??1Cleanup@@QAE@XZ"(
80 // CHECK:   invoke i32 @"\01?f@@YAHH@Z"(i32 -1)
81 // CHECK:           to label %[[LEAVE_FUNC:.*]] unwind label %[[TERMINATE:.*]]
82 
83 // CHECK: [[LEAVE_FUNC]]
84 // CHECK:   ret void
85 
86 // CHECK: [[TERMINATE]]
87 // CHECK:   terminatepad [void ()* @"\01?terminate@@YAXXZ"] unwind to caller
88 
89