You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
191 lines
9.1 KiB
191 lines
9.1 KiB
; RUN: llvm-dis %s.bc -o - | FileCheck %s
|
|
; ModuleID = 'DILocation-implicit-code.cpp'
|
|
source_filename = "DILocation-implicit-code.cpp"
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
%struct.A = type { i8 }
|
|
|
|
$_ZN1AC2Ev = comdat any
|
|
|
|
$_ZN1A3fooEi = comdat any
|
|
|
|
@_ZTIi = external dso_local constant i8*
|
|
|
|
; Function Attrs: noinline optnone uwtable
|
|
define dso_local void @_Z5test1v() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !7 {
|
|
entry:
|
|
%retval = alloca %struct.A, align 1
|
|
%a = alloca %struct.A, align 1
|
|
%exn.slot = alloca i8*
|
|
%ehselector.slot = alloca i32
|
|
%undef.agg.tmp = alloca %struct.A, align 1
|
|
%e = alloca i32, align 4
|
|
%undef.agg.tmp3 = alloca %struct.A, align 1
|
|
call void @_ZN1AC2Ev(%struct.A* %a), !dbg !9
|
|
invoke void @_ZN1A3fooEi(%struct.A* %a, i32 0)
|
|
to label %invoke.cont unwind label %lpad, !dbg !10
|
|
|
|
invoke.cont: ; preds = %entry
|
|
br label %return, !dbg !11
|
|
|
|
lpad: ; preds = %entry
|
|
%0 = landingpad { i8*, i32 }
|
|
catch i8* bitcast (i8** @_ZTIi to i8*), !dbg !12
|
|
%1 = extractvalue { i8*, i32 } %0, 0, !dbg !12
|
|
store i8* %1, i8** %exn.slot, align 8, !dbg !12
|
|
%2 = extractvalue { i8*, i32 } %0, 1, !dbg !12
|
|
store i32 %2, i32* %ehselector.slot, align 4, !dbg !12
|
|
br label %catch.dispatch, !dbg !12
|
|
|
|
catch.dispatch: ; preds = %lpad
|
|
%sel = load i32, i32* %ehselector.slot, align 4, !dbg !13
|
|
%3 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) #4, !dbg !13
|
|
%matches = icmp eq i32 %sel, %3, !dbg !13
|
|
br i1 %matches, label %catch, label %eh.resume, !dbg !13
|
|
|
|
catch: ; preds = %catch.dispatch
|
|
%exn = load i8*, i8** %exn.slot, align 8, !dbg !13
|
|
%4 = call i8* @__cxa_begin_catch(i8* %exn) #4, !dbg !13
|
|
%5 = bitcast i8* %4 to i32*, !dbg !13
|
|
%6 = load i32, i32* %5, align 4, !dbg !13
|
|
store i32 %6, i32* %e, align 4, !dbg !13
|
|
%7 = load i32, i32* %e, align 4, !dbg !14
|
|
invoke void @_ZN1A3fooEi(%struct.A* %a, i32 %7)
|
|
to label %invoke.cont2 unwind label %lpad1, !dbg !15
|
|
|
|
invoke.cont2: ; preds = %catch
|
|
call void @__cxa_end_catch() #4, !dbg !16
|
|
br label %return
|
|
|
|
lpad1: ; preds = %catch
|
|
%8 = landingpad { i8*, i32 }
|
|
cleanup, !dbg !12
|
|
%9 = extractvalue { i8*, i32 } %8, 0, !dbg !12
|
|
store i8* %9, i8** %exn.slot, align 8, !dbg !12
|
|
%10 = extractvalue { i8*, i32 } %8, 1, !dbg !12
|
|
store i32 %10, i32* %ehselector.slot, align 4, !dbg !12
|
|
call void @__cxa_end_catch() #4, !dbg !16
|
|
br label %eh.resume, !dbg !16
|
|
|
|
try.cont: ; No predecessors!
|
|
call void @llvm.trap(), !dbg !16
|
|
unreachable, !dbg !16
|
|
|
|
return: ; preds = %invoke.cont2, %invoke.cont
|
|
ret void, !dbg !12
|
|
|
|
eh.resume: ; preds = %lpad1, %catch.dispatch
|
|
%exn4 = load i8*, i8** %exn.slot, align 8, !dbg !13
|
|
%sel5 = load i32, i32* %ehselector.slot, align 4, !dbg !13
|
|
%lpad.val = insertvalue { i8*, i32 } undef, i8* %exn4, 0, !dbg !13
|
|
%lpad.val6 = insertvalue { i8*, i32 } %lpad.val, i32 %sel5, 1, !dbg !13
|
|
resume { i8*, i32 } %lpad.val6, !dbg !13
|
|
}
|
|
|
|
; Function Attrs: noinline nounwind optnone uwtable
|
|
define linkonce_odr dso_local void @_ZN1AC2Ev(%struct.A* %this) unnamed_addr #1 comdat align 2 !dbg !17 {
|
|
entry:
|
|
%this.addr = alloca %struct.A*, align 8
|
|
store %struct.A* %this, %struct.A** %this.addr, align 8
|
|
%this1 = load %struct.A*, %struct.A** %this.addr, align 8
|
|
ret void, !dbg !18
|
|
}
|
|
|
|
; Function Attrs: noinline optnone uwtable
|
|
define linkonce_odr dso_local void @_ZN1A3fooEi(%struct.A* %this, i32 %i) #0 comdat align 2 !dbg !19 {
|
|
entry:
|
|
%retval = alloca %struct.A, align 1
|
|
%this.addr = alloca %struct.A*, align 8
|
|
%i.addr = alloca i32, align 4
|
|
store %struct.A* %this, %struct.A** %this.addr, align 8
|
|
store i32 %i, i32* %i.addr, align 4
|
|
%this1 = load %struct.A*, %struct.A** %this.addr, align 8
|
|
%0 = load i32, i32* %i.addr, align 4, !dbg !20
|
|
%cmp = icmp eq i32 %0, 0, !dbg !21
|
|
br i1 %cmp, label %if.then, label %if.end, !dbg !20
|
|
|
|
if.then: ; preds = %entry
|
|
%exception = call i8* @__cxa_allocate_exception(i64 4) #4, !dbg !22
|
|
%1 = bitcast i8* %exception to i32*, !dbg !22
|
|
store i32 1, i32* %1, align 16, !dbg !22
|
|
call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) #5, !dbg !22
|
|
unreachable, !dbg !22
|
|
|
|
if.end: ; preds = %entry
|
|
ret void, !dbg !23
|
|
}
|
|
|
|
declare dso_local i32 @__gxx_personality_v0(...)
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare i32 @llvm.eh.typeid.for(i8*) #2
|
|
|
|
declare dso_local i8* @__cxa_begin_catch(i8*)
|
|
|
|
declare dso_local void @__cxa_end_catch()
|
|
|
|
; Function Attrs: noreturn nounwind
|
|
declare void @llvm.trap() #3
|
|
|
|
; Function Attrs: noinline optnone uwtable
|
|
define dso_local void @_Z5test2v() #0 !dbg !24 {
|
|
entry:
|
|
%a = alloca %struct.A, align 1
|
|
%b = alloca %struct.A, align 1
|
|
%undef.agg.tmp = alloca %struct.A, align 1
|
|
call void @_ZN1AC2Ev(%struct.A* %a), !dbg !25
|
|
call void @_ZN1A3fooEi(%struct.A* %a, i32 1), !dbg !26
|
|
ret void, !dbg !27
|
|
}
|
|
|
|
declare dso_local i8* @__cxa_allocate_exception(i64)
|
|
|
|
declare dso_local void @__cxa_throw(i8*, i8*, i8*)
|
|
|
|
attributes #0 = { noinline optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #1 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #2 = { nounwind readnone }
|
|
attributes #3 = { noreturn nounwind }
|
|
attributes #4 = { nounwind }
|
|
attributes #5 = { noreturn }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!3, !4, !5}
|
|
!llvm.ident = !{!6}
|
|
|
|
; CHECK: !DILocation(line: 20, column: 1, scope: !{{[0-9]+}}, isImplicitCode: true)
|
|
; CHECK: !DILocation(line: 17, column: 5, scope: !{{[0-9]+}}, isImplicitCode: true)
|
|
; CHECK: !DILocation(line: 19, column: 5, scope: !{{[0-9]+}}, isImplicitCode: true)
|
|
; CHECK: !DILocation(line: 3, column: 10, scope: !{{[0-9]+}}, isImplicitCode: true)
|
|
; CHECK: !DILocation(line: 25, column: 1, scope: !{{[0-9]+}}, isImplicitCode: true)
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0 (trunk 342445)", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, nameTableKind: None)
|
|
!1 = !DIFile(filename: "DILocation-implicit-code.cpp", directory: "/tmp")
|
|
!2 = !{}
|
|
!3 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!4 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!5 = !{i32 1, !"wchar_size", i32 4}
|
|
!6 = !{!"clang version 8.0.0 (trunk 342445)"}
|
|
!7 = distinct !DISubprogram(name: "test1", scope: !1, file: !1, line: 13, type: !8, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
|
|
!8 = !DISubroutineType(types: !2)
|
|
!9 = !DILocation(line: 14, column: 7, scope: !7)
|
|
!10 = !DILocation(line: 16, column: 18, scope: !7)
|
|
!11 = !DILocation(line: 16, column: 9, scope: !7)
|
|
!12 = !DILocation(line: 20, column: 1, scope: !7, isImplicitCode: true)
|
|
!13 = !DILocation(line: 17, column: 5, scope: !7, isImplicitCode: true)
|
|
!14 = !DILocation(line: 18, column: 22, scope: !7)
|
|
!15 = !DILocation(line: 18, column: 18, scope: !7)
|
|
!16 = !DILocation(line: 19, column: 5, scope: !7, isImplicitCode: true)
|
|
!17 = distinct !DISubprogram(name: "A", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
|
|
!18 = !DILocation(line: 3, column: 10, scope: !17, isImplicitCode: true)
|
|
!19 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 4, type: !8, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
|
|
!20 = !DILocation(line: 5, column: 13, scope: !19)
|
|
!21 = !DILocation(line: 5, column: 15, scope: !19)
|
|
!22 = !DILocation(line: 6, column: 13, scope: !19)
|
|
!23 = !DILocation(line: 9, column: 9, scope: !19)
|
|
!24 = distinct !DISubprogram(name: "test2", scope: !1, file: !1, line: 22, type: !8, isLocal: false, isDefinition: true, scopeLine: 22, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
|
|
!25 = !DILocation(line: 23, column: 7, scope: !24)
|
|
!26 = !DILocation(line: 24, column: 13, scope: !24)
|
|
!27 = !DILocation(line: 25, column: 1, scope: !24, isImplicitCode: true)
|