1 ; RUN: opt -mtriple=i686-pc-windows-msvc -S -x86-winehstate < %s | FileCheck %s
3 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
4 target triple = "i686-pc-windows-msvc"
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* }
11 $"\01??_R0H@8" = comdat any
13 $"_CT??_R0H@84" = comdat any
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
25 define i32 @main() #0 personality i32 (...)* @__CxxFrameHandler3 {
27 %tmp = alloca i32, align 4
30 ; CHECK: call void @g(i32 3)
32 store i32 0, i32* %tmp, align 4
33 %0 = bitcast i32* %tmp to i8*
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
39 catch.dispatch: ; preds = %entry
40 %cs1 = catchswitch within none [label %catch] unwind to caller
42 catch: ; preds = %catch.dispatch
43 %1 = catchpad within %cs1 [i8* null, i32 u0x40, i8* null]
46 ; CHECK: invoke void @_CxxThrowException(
47 invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1
48 to label %unreachable unwind label %catch.dispatch.1
50 catch.dispatch.1: ; preds = %catch
51 %cs2 = catchswitch within %1 [label %catch.3] unwind to caller
52 catch.3: ; preds = %catch.dispatch.1
53 %2 = catchpad within %cs2 [i8* null, i32 u0x40, i8* null]
56 ; CHECK: call void @g(i32 1)
58 catchret from %2 to label %try.cont
60 try.cont: ; preds = %catch.3
63 ; CHECK: call void @g(i32 2)
67 unreachable: ; preds = %catch
70 unreachable.for.entry: ; preds = %entry
74 define i32 @nopads() #0 personality i32 (...)* @__CxxFrameHandler3 {
78 ; CHECK-LABEL: define i32 @nopads()
79 ; CHECK-NEXT: ret i32 0
80 ; CHECK-NOT: __ehhandler$nopads
82 ; CHECK-LABEL: define void @PR25926()
83 define void @PR25926() personality i32 (...)* @__CxxFrameHandler3 {
88 ; CHECK: invoke void @_CxxThrowException(
89 invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null)
90 to label %unreachable unwind label %catch.dispatch
92 catch.dispatch: ; preds = %entry
93 %0 = catchswitch within none [label %catch] unwind to caller
95 catch: ; preds = %catch.dispatch
96 %1 = catchpad within %0 [i8* null, i32 64, i8* null]
99 ; CHECK: invoke void @_CxxThrowException(
100 invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) [ "funclet"(token %1) ]
101 to label %unreachable1 unwind label %catch.dispatch1
103 catch.dispatch1: ; preds = %catch
104 %2 = catchswitch within %1 [label %catch2] unwind label %ehcleanup
106 catch2: ; preds = %catch.dispatch1
107 %3 = catchpad within %2 [i8* null, i32 64, i8* null]
108 catchret from %3 to label %try.cont
110 try.cont: ; preds = %catch2
113 ; CHECK: call void @dtor()
114 call void @dtor() #3 [ "funclet"(token %1) ]
115 catchret from %1 to label %try.cont4
117 try.cont4: ; preds = %try.cont
120 ehcleanup: ; preds = %catch.dispatch1
121 %4 = cleanuppad within %1 []
123 ; CHECK: store i32 -1
124 ; CHECK: call void @dtor()
125 call void @dtor() #3 [ "funclet"(token %4) ]
126 cleanupret from %4 unwind to caller
128 unreachable: ; preds = %entry
131 unreachable1: ; preds = %catch
135 declare void @g(i32) #0
139 declare x86_stdcallcc void @_CxxThrowException(i8*, %eh.ThrowInfo*)
141 declare i32 @__CxxFrameHandler3(...)
143 attributes #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" }
144 attributes #1 = { noreturn }
148 !0 = !{!"clang version 3.8.0 (trunk 245153) (llvm/trunk 245238)"}