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1; RUN: opt -mtriple=i686-pc-windows-msvc -S -x86-winehstate  < %s | FileCheck %s
2
3target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
4target triple = "i686-pc-windows-msvc"
5
6%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
7%eh.CatchableType = type { i32, i8*, i32, i32, i32, i32, i8* }
8%eh.CatchableTypeArray.1 = type { i32, [1 x %eh.CatchableType*] }
9%eh.ThrowInfo = type { i32, i8*, i8*, i8* }
10
11$"\01??_R0H@8" = comdat any
12
13$"_CT??_R0H@84" = comdat any
14
15$_CTA1H = comdat any
16
17$_TI1H = comdat any
18
19@"\01??_7type_info@@6B@" = external constant i8*
20@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
21@"_CT??_R0H@84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32 0, i32 -1, i32 0, i32 4, i8* null }, section ".xdata", comdat
22@_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x %eh.CatchableType*] [%eh.CatchableType* @"_CT??_R0H@84"] }, section ".xdata", comdat
23@_TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, i8* null, i8* null, i8* bitcast (%eh.CatchableTypeArray.1* @_CTA1H to i8*) }, section ".xdata", comdat
24
25define i32 @main() #0 personality i32 (...)* @__CxxFrameHandler3 {
26entry:
27  %tmp = alloca i32, align 4
28  ; CHECK: entry:
29  ; CHECK:   store i32 -1
30  ; CHECK:   call void @g(i32 3)
31  call void @g(i32 3)
32  store i32 0, i32* %tmp, align 4
33  %0 = bitcast i32* %tmp to i8*
34  ; CHECK:   store i32 0
35  ; CHECK:   invoke void @_CxxThrowException(
36  invoke void @_CxxThrowException(i8* %0, %eh.ThrowInfo* nonnull @_TI1H) #1
37          to label %unreachable.for.entry unwind label %catch.dispatch
38
39catch.dispatch:                                   ; preds = %entry
40  %cs1 = catchswitch within none [label %catch] unwind to caller
41
42catch:                                            ; preds = %catch.dispatch
43  %1 = catchpad within %cs1 [i8* null, i32 u0x40, i8* null]
44  ; CHECK: catch:
45  ; CHECK:   store i32 2
46  ; CHECK:   invoke void @_CxxThrowException(
47  invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1
48          to label %unreachable unwind label %catch.dispatch.1
49
50catch.dispatch.1:                                 ; preds = %catch
51  %cs2 = catchswitch within %1 [label %catch.3] unwind to caller
52catch.3:                                          ; preds = %catch.dispatch.1
53  %2 = catchpad within %cs2 [i8* null, i32 u0x40, i8* null]
54  ; CHECK: catch.3:
55  ; CHECK:   store i32 3
56  ; CHECK:   call void @g(i32 1)
57  call void @g(i32 1)
58  catchret from %2 to label %try.cont
59
60try.cont:                                         ; preds = %catch.3
61  ; CHECK: try.cont:
62  ; CHECK:   store i32 1
63  ; CHECK:   call void @g(i32 2)
64  call void @g(i32 2)
65  unreachable
66
67unreachable:                                      ; preds = %catch
68  unreachable
69
70unreachable.for.entry:                            ; preds = %entry
71  unreachable
72}
73
74define i32 @nopads() #0 personality i32 (...)* @__CxxFrameHandler3 {
75  ret i32 0
76}
77
78; CHECK-LABEL: define i32 @nopads()
79; CHECK-NEXT: ret i32 0
80; CHECK-NOT: __ehhandler$nopads
81
82declare void @g(i32) #0
83
84declare x86_stdcallcc void @_CxxThrowException(i8*, %eh.ThrowInfo*)
85
86declare i32 @__CxxFrameHandler3(...)
87
88attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
89attributes #1 = { noreturn }
90
91!llvm.ident = !{!0}
92
93!0 = !{!"clang version 3.8.0 (trunk 245153) (llvm/trunk 245238)"}
94