1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// RUN: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -fexceptions -fcxx-exceptions -emit-llvm -o - -std=c++11 | FileCheck %s
int f(int);
void test_catch() {
try {
f(1);
} catch (int) {
f(2);
} catch (double) {
f(3);
}
}
// CHECK-LABEL: define dso_local void @"?test_catch@@YAXXZ"(
// CHECK: invoke noundef i32 @"?f@@YAHH@Z"(i32 noundef 1)
// CHECK: to label %[[NORMAL:.*]] unwind label %[[CATCHSWITCH:.*]]
// CHECK: [[CATCHSWITCH]]
// CHECK: %[[CATCHSWITCHPAD:.*]] = catchswitch within none [label %[[CATCH_INT:.*]], label %[[CATCH_DOUBLE:.*]]] unwind to caller
// CHECK: [[CATCH_INT]]
// CHECK: %[[CATCHPAD_INT:.*]] = catchpad within %[[CATCHSWITCHPAD]] [ptr @"??_R0H@8", i32 0, ptr null]
// CHECK: call noundef i32 @"?f@@YAHH@Z"(i32 noundef 2)
// CHECK: catchret from %[[CATCHPAD_INT]] to label %[[LEAVE_INT_CATCH:.*]]
// CHECK: [[LEAVE_INT_CATCH]]
// CHECK: br label %[[LEAVE_FUNC:.*]]
// CHECK: [[LEAVE_FUNC]]
// CHECK: ret void
// CHECK: [[CATCH_DOUBLE]]
// CHECK: %[[CATCHPAD_DOUBLE:.*]] = catchpad within %[[CATCHSWITCHPAD]] [ptr @"??_R0N@8", i32 0, ptr null]
// CHECK: call noundef i32 @"?f@@YAHH@Z"(i32 noundef 3)
// CHECK: catchret from %[[CATCHPAD_DOUBLE]] to label %[[LEAVE_DOUBLE_CATCH:.*]]
// CHECK: [[LEAVE_DOUBLE_CATCH]]
// CHECK: br label %[[LEAVE_FUNC]]
// CHECK: [[NORMAL]]
// CHECK: br label %[[LEAVE_FUNC]]
struct Cleanup {
~Cleanup() { f(-1); }
};
void test_cleanup() {
Cleanup C;
f(1);
}
// CHECK-LABEL: define dso_local {{.*}} @"?test_cleanup@@YAXXZ"(
// CHECK: invoke noundef i32 @"?f@@YAHH@Z"(i32 noundef 1)
// CHECK: to label %[[LEAVE_FUNC:.*]] unwind label %[[CLEANUP:.*]]
// CHECK: [[LEAVE_FUNC]]
// CHECK: call x86_thiscallcc void @"??1Cleanup@@QAE@XZ"(
// CHECK: ret void
// CHECK: [[CLEANUP]]
// CHECK: %[[CLEANUPPAD:.*]] = cleanuppad within none []
// CHECK: call x86_thiscallcc void @"??1Cleanup@@QAE@XZ"(
// CHECK: cleanupret from %[[CLEANUPPAD]] unwind to caller
// CHECK-LABEL: define {{.*}} void @"??1Cleanup@@QAE@XZ"(
// CHECK: invoke noundef i32 @"?f@@YAHH@Z"(i32 noundef -1)
// CHECK: to label %[[LEAVE_FUNC:.*]] unwind label %[[TERMINATE:.*]]
// CHECK: [[LEAVE_FUNC]]
// CHECK: ret void
// CHECK: [[TERMINATE]]
// CHECK: %[[CLEANUPPAD:.*]] = cleanuppad within none []
// CHECK-NEXT: call void @"?terminate@@YAXXZ"() {{.*}} [ "funclet"(token %[[CLEANUPPAD]]) ]
|
