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|
; RUN: opt -mtriple=i686-pc-windows-msvc -S -x86-winehstate < %s | FileCheck %s
target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
target triple = "i686-pc-windows-msvc"
%rtti.TypeDescriptor2 = type { ptr, ptr, [3 x i8] }
%eh.CatchableType = type { i32, ptr, i32, i32, i32, i32, ptr }
%eh.CatchableTypeArray.1 = type { i32, [1 x ptr] }
%eh.ThrowInfo = type { i32, ptr, ptr, ptr }
$"\01??_R0H@8" = comdat any
$"_CT??_R0H@84" = comdat any
$_CTA1H = comdat any
$_TI1H = comdat any
@"\01??_7type_info@@6B@" = external constant ptr
@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { ptr @"\01??_7type_info@@6B@", ptr null, [3 x i8] c".H\00" }, comdat
@"_CT??_R0H@84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, ptr @"\01??_R0H@8", i32 0, i32 -1, i32 0, i32 4, ptr null }, section ".xdata", comdat
@_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x ptr] [ptr @"_CT??_R0H@84"] }, section ".xdata", comdat
@_TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, ptr null, ptr null, ptr @_CTA1H }, section ".xdata", comdat
define i32 @main() #0 personality ptr @__CxxFrameHandler3 {
entry:
%tmp = alloca i32, align 4
; CHECK: entry:
; CHECK: store i32 -1
; CHECK: call void @g(i32 3)
; CHECK-NEXT: call void @g(i32 4)
; CHECK-NEXT: call void @g(i32 5)
call void @g(i32 3)
call void @g(i32 4)
call void @g(i32 5)
store i32 0, ptr %tmp, align 4
; CHECK: store i32 0
; CHECK: invoke void @_CxxThrowException(
invoke void @_CxxThrowException(ptr %tmp, ptr nonnull @_TI1H) #1
to label %unreachable.for.entry unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%cs1 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%0 = catchpad within %cs1 [ptr null, i32 u0x40, ptr null]
; CHECK: catch:
; CHECK: store i32 2
; CHECK: invoke void @_CxxThrowException(
invoke void @_CxxThrowException(ptr null, ptr null) [ "funclet"(token %0) ]
to label %unreachable unwind label %catch.dispatch.1
catch.dispatch.1: ; preds = %catch
%cs2 = catchswitch within %0 [label %catch.3] unwind to caller
catch.3: ; preds = %catch.dispatch.1
%1 = catchpad within %cs2 [ptr null, i32 u0x40, ptr null]
; CHECK: catch.3:
; CHECK: store i32 3
; CHECK: call void @g(i32 1)
; CHECK-NEXT: call void @g(i32 2)
; CHECK-NEXT: call void @g(i32 3)
call void @g(i32 1)
call void @g(i32 2)
call void @g(i32 3)
catchret from %1 to label %try.cont
try.cont: ; preds = %catch.3
; CHECK: try.cont:
; CHECK: store i32 1
; CHECK: call void @g(i32 2)
; CHECK-NEXT: call void @g(i32 3)
; CHECK-NEXT: call void @g(i32 4)
call void @g(i32 2)
call void @g(i32 3)
call void @g(i32 4)
unreachable
unreachable: ; preds = %catch
unreachable
unreachable.for.entry: ; preds = %entry
unreachable
}
define i32 @nopads() #0 personality ptr @__CxxFrameHandler3 {
ret i32 0
}
; CHECK-LABEL: define i32 @nopads()
; CHECK-NEXT: ret i32 0
; CHECK-NOT: __ehhandler$nopads
; CHECK-LABEL: define void @PR25926()
define void @PR25926() personality ptr @__CxxFrameHandler3 {
entry:
; CHECK: entry:
; CHECK: store i32 -1
; CHECK: store i32 0
; CHECK: invoke void @_CxxThrowException(
invoke void @_CxxThrowException(ptr null, ptr null)
to label %unreachable unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%0 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%1 = catchpad within %0 [ptr null, i32 64, ptr null]
; CHECK: catch:
; CHECK: store i32 3
; CHECK: invoke void @_CxxThrowException(
invoke void @_CxxThrowException(ptr null, ptr null) [ "funclet"(token %1) ]
to label %unreachable1 unwind label %catch.dispatch1
catch.dispatch1: ; preds = %catch
%2 = catchswitch within %1 [label %catch2] unwind label %ehcleanup
catch2: ; preds = %catch.dispatch1
%3 = catchpad within %2 [ptr null, i32 64, ptr null]
catchret from %3 to label %try.cont
try.cont: ; preds = %catch2
; CHECK: try.cont:
; CHECK: store i32 1
; CHECK: call void @dtor()
; CHECK-NEXT: call void @dtor()
; CHECK-NEXT: call void @dtor()
call void @dtor() #3 [ "funclet"(token %1) ]
call void @dtor() #3 [ "funclet"(token %1) ]
call void @dtor() #3 [ "funclet"(token %1) ]
catchret from %1 to label %try.cont4
try.cont4: ; preds = %try.cont
ret void
ehcleanup: ; preds = %catch.dispatch1
%4 = cleanuppad within %1 []
; CHECK: ehcleanup:
; CHECK: call void @dtor()
call void @dtor() #3 [ "funclet"(token %4) ]
cleanupret from %4 unwind to caller
unreachable: ; preds = %entry
unreachable
unreachable1: ; preds = %catch
unreachable
}
; CHECK-LABEL: define void @required_state_store(
define void @required_state_store(i1 zeroext %cond) personality ptr @_except_handler3 {
entry:
%__exception_code = alloca i32, align 4
call void (...) @llvm.localescape(ptr nonnull %__exception_code)
; CHECK: store i32 -1
; CHECK: call void @g(i32 0)
call void @g(i32 0)
br i1 %cond, label %if.then, label %if.end
if.then: ; preds = %entry
; CHECK: store i32 0
; CHECK-NEXT: invoke void @g(i32 1)
invoke void @g(i32 1)
to label %if.end unwind label %catch.dispatch
catch.dispatch: ; preds = %if.then
%0 = catchswitch within none [label %__except.ret] unwind to caller
__except.ret: ; preds = %catch.dispatch
%1 = catchpad within %0 [ptr @"\01?filt$0@0@required_state_store@@"]
catchret from %1 to label %if.end
if.end: ; preds = %if.then, %__except.ret, %entry
; CHECK: store i32 -1
; CHECK-NEXT: call void @dtor()
call void @dtor()
ret void
}
define internal i32 @"\01?filt$0@0@required_state_store@@"() {
entry:
%0 = tail call ptr @llvm.frameaddress(i32 1)
%1 = tail call ptr @llvm.eh.recoverfp(ptr @required_state_store, ptr %0)
%2 = tail call ptr @llvm.localrecover(ptr @required_state_store, ptr %1, i32 0)
%3 = getelementptr inbounds i8, ptr %0, i32 -20
%4 = load ptr, ptr %3, align 4
%5 = getelementptr inbounds { ptr, ptr }, ptr %4, i32 0, i32 0
%6 = load ptr, ptr %5, align 4
%7 = load i32, ptr %6, align 4
store i32 %7, ptr %2, align 4
ret i32 1
}
declare void @g(i32) #0
declare void @dtor()
declare x86_stdcallcc void @_CxxThrowException(ptr, ptr)
declare i32 @__CxxFrameHandler3(...)
declare ptr @llvm.frameaddress(i32)
declare ptr @llvm.eh.recoverfp(ptr, ptr)
declare ptr @llvm.localrecover(ptr, ptr, i32)
declare void @llvm.localescape(...)
declare i32 @_except_handler3(...)
attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
attributes #1 = { noreturn }
!llvm.ident = !{!0}
!0 = !{!"clang version 3.8.0 (trunk 245153) (llvm/trunk 245238)"}
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