blob: bd1f23228781e33455e3f2b7584710654a3bc0a9 (
plain)
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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
; RUN: sed -e s/.Cxx:// %s | opt -mtriple=x86-pc-windows-msvc -S -x86-winehstate | FileCheck %s
; RUN: sed -e s/.SEH:// %s | opt -mtriple=x86-pc-windows-msvc -S -x86-winehstate | FileCheck %s
declare i32 @__CxxFrameHandler3(...)
declare i32 @_except_handler3(...)
declare void @dummy_filter()
declare void @f(i32)
; CHECK-LABEL: define void @test1(
;Cxx: define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
;SEH: define void @test1() personality i32 (...)* @_except_handler3 {
entry:
; CHECK: entry:
; CHECK: store i32 0
; CHECK: invoke void @f(i32 0)
invoke void @f(i32 0)
to label %exit unwind label %cleanup.pad
cleanup.pad:
; CHECK: cleanup.pad:
; CHECK: store i32 1
; CHECK: invoke void @f(i32 1)
%cleanup = cleanuppad []
invoke void @f(i32 1)
to label %cleanup.ret unwind label %catch.pad
catch.pad:
;Cxx: %catch = catchpad [i8* null, i32 u0x40, i8* null]
;SEH: %catch = catchpad [void ()* @dummy_filter]
to label %catch.body unwind label %catch.end
catch.body:
catchret %catch to label %cleanup.ret
catch.end:
catchendpad unwind label %cleanup.end
cleanup.ret:
cleanupret %cleanup unwind to caller
cleanup.end:
cleanupendpad %cleanup unwind to caller
exit:
ret void
}
; CHECK-LABEL: define void @test2(
;Cxx: define void @test2(i1 %b) personality i32 (...)* @__CxxFrameHandler3 {
;SEH: define void @test2(i1 %b) personality i32 (...)* @_except_handler3 {
entry:
; CHECK: entry:
; CHECK: store i32 1
; CHECK: invoke void @f(i32 1)
invoke void @f(i32 1)
to label %exit unwind label %cleanup.pad
cleanup.pad:
%cleanup = cleanuppad []
br i1 %b, label %left, label %right
left:
cleanupret %cleanup unwind label %catch.pad
right:
cleanupret %cleanup unwind label %catch.pad
catch.pad:
;Cxx: %catch = catchpad [i8* null, i32 u0x40, i8* null]
;SEH: %catch = catchpad [void ()* @dummy_filter]
to label %catch.body unwind label %catch.end
catch.body:
catchret %catch to label %exit
catch.end:
catchendpad unwind to caller
exit:
ret void
}
; CHECK-LABEL: define void @test3(
;Cxx: define void @test3() personality i32 (...)* @__CxxFrameHandler3 {
;SEH: define void @test3() personality i32 (...)* @_except_handler3 {
entry:
; CHECK: entry:
; CHECK: store i32 1
; CHECK: invoke void @f(i32 1)
invoke void @f(i32 1)
to label %exit unwind label %cleanup.pad
cleanup.pad:
; CHECK: cleanup.pad:
; CHECK: store i32 0
; CHECK: invoke void @f(i32 0)
%cleanup = cleanuppad []
invoke void @f(i32 0)
to label %unreachable unwind label %cleanup.end
unreachable:
unreachable
cleanup.end:
cleanupendpad %cleanup unwind label %catch.pad
catch.pad:
;Cxx: %catch = catchpad [i8* null, i32 u0x40, i8* null]
;SEH: %catch = catchpad [void ()* @dummy_filter]
to label %catch.body unwind label %catch.end
catch.body:
catchret %catch to label %exit
catch.end:
catchendpad unwind to caller
exit:
ret void
}
|
