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|
; RUN: opt -passes=objc-arc -S < %s | FileCheck %s
; rdar://11744105
; bugzilla://14584
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
%0 = type opaque
%struct._class_t = type { ptr, ptr, ptr, ptr, ptr }
%struct._objc_cache = type opaque
%struct._class_ro_t = type { i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.__method_list_t = type { i32, i32, [0 x %struct._objc_method] }
%struct._objc_method = type { ptr, ptr, ptr }
%struct._objc_protocol_list = type { i64, [0 x ptr] }
%struct._protocol_t = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr }
%struct._prop_list_t = type { i32, i32, [0 x %struct._prop_t] }
%struct._prop_t = type { ptr, ptr }
%struct._ivar_list_t = type { i32, i32, [0 x %struct._ivar_t] }
%struct._ivar_t = type { ptr, ptr, ptr, i32, i32 }
%struct.NSConstantString = type { ptr, i32, ptr, i64 }
@"OBJC_CLASS_$_NSObject" = external global %struct._class_t
@"\01L_OBJC_CLASSLIST_REFERENCES_$_" = internal global ptr @"OBJC_CLASS_$_NSObject", section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8
@"\01L_OBJC_METH_VAR_NAME_" = internal global [4 x i8] c"new\00", section "__TEXT,__objc_methname,cstring_literals", align 1
@"\01L_OBJC_SELECTOR_REFERENCES_" = internal global ptr @"\01L_OBJC_METH_VAR_NAME_", section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@__CFConstantStringClassReference = external global [0 x i32]
@.str = private unnamed_addr constant [11 x i8] c"Failed: %@\00", align 1
@_unnamed_cfstring_ = private constant %struct.NSConstantString { ptr @__CFConstantStringClassReference, i32 1992, ptr @.str, i64 10 }, section "__DATA,__cfstring"
@"OBJC_CLASS_$_NSException" = external global %struct._class_t
@"\01L_OBJC_CLASSLIST_REFERENCES_$_1" = internal global ptr @"OBJC_CLASS_$_NSException", section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8
@.str2 = private unnamed_addr constant [4 x i8] c"Foo\00", align 1
@_unnamed_cfstring_3 = private constant %struct.NSConstantString { ptr @__CFConstantStringClassReference, i32 1992, ptr @.str2, i64 3 }, section "__DATA,__cfstring"
@"\01L_OBJC_METH_VAR_NAME_4" = internal global [14 x i8] c"raise:format:\00", section "__TEXT,__objc_methname,cstring_literals", align 1
@"\01L_OBJC_SELECTOR_REFERENCES_5" = internal global ptr @"\01L_OBJC_METH_VAR_NAME_4", section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
@llvm.used = appending global [6 x ptr] [ptr @"\01L_OBJC_CLASSLIST_REFERENCES_$_", ptr @"\01L_OBJC_METH_VAR_NAME_", ptr @"\01L_OBJC_SELECTOR_REFERENCES_", ptr @"\01L_OBJC_CLASSLIST_REFERENCES_$_1", ptr @"\01L_OBJC_METH_VAR_NAME_4", ptr @"\01L_OBJC_SELECTOR_REFERENCES_5"], section "llvm.metadata"
define i32 @main() uwtable ssp personality ptr @__objc_personality_v0 !dbg !5 {
entry:
%tmp = load ptr, ptr @"\01L_OBJC_CLASSLIST_REFERENCES_$_", align 8, !dbg !37
%tmp1 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_", align 8, !dbg !37, !invariant.load !38
; CHECK: call ptr @objc_msgSend(ptr %tmp, ptr %tmp1)
%call = call ptr @objc_msgSend(ptr %tmp, ptr %tmp1), !dbg !37, !clang.arc.no_objc_arc_exceptions !38
call void @llvm.dbg.value(metadata ptr %call, metadata !25, metadata !DIExpression()), !dbg !37
; CHECK: call ptr @llvm.objc.retain(ptr %call) [[NUW:#[0-9]+]]
%tmp3 = call ptr @llvm.objc.retain(ptr %call) nounwind, !dbg !39
call void @llvm.dbg.value(metadata ptr %call, metadata !25, metadata !DIExpression()), !dbg !39
invoke fastcc void @ThrowFunc(ptr %call)
to label %eh.cont unwind label %lpad, !dbg !40, !clang.arc.no_objc_arc_exceptions !38
eh.cont: ; preds = %entry
; CHECK: call void @llvm.objc.release(ptr %call)
call void @llvm.objc.release(ptr %call) nounwind, !dbg !42, !clang.imprecise_release !38
br label %if.end, !dbg !43
lpad: ; preds = %entry
%tmp4 = landingpad { ptr, i32 }
catch ptr null, !dbg !40
%tmp5 = extractvalue { ptr, i32 } %tmp4, 0, !dbg !40
%exn.adjusted = call ptr @llvm.objc.begin_catch(ptr %tmp5) nounwind, !dbg !44
call void @llvm.dbg.value(metadata i8 0, metadata !21, metadata !DIExpression()), !dbg !46
call void @llvm.objc.end_catch(), !dbg !49, !clang.arc.no_objc_arc_exceptions !38
; CHECK: call void @llvm.objc.release(ptr %call)
call void @llvm.objc.release(ptr %call) nounwind, !dbg !42, !clang.imprecise_release !38
call void (ptr, ...) @NSLog(ptr @_unnamed_cfstring_, ptr %call), !dbg !50, !clang.arc.no_objc_arc_exceptions !38
br label %if.end, !dbg !52
if.end: ; preds = %lpad, %eh.cont
call void (ptr, ...) @NSLog(ptr @_unnamed_cfstring_, ptr %call), !dbg !53, !clang.arc.no_objc_arc_exceptions !38
; CHECK: call void @llvm.objc.release(ptr %call)
call void @llvm.objc.release(ptr %call) nounwind, !dbg !54, !clang.imprecise_release !38
ret i32 0, !dbg !54
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
declare ptr @objc_msgSend(ptr, ptr, ...) nonlazybind
declare ptr @llvm.objc.retain(ptr) nonlazybind
declare ptr @llvm.objc.begin_catch(ptr)
declare void @llvm.objc.end_catch()
declare void @llvm.objc.exception_rethrow()
define internal fastcc void @ThrowFunc(ptr %obj) uwtable noinline ssp !dbg !27 {
entry:
%tmp = call ptr @llvm.objc.retain(ptr %obj) nounwind
call void @llvm.dbg.value(metadata ptr %obj, metadata !32, metadata !DIExpression()), !dbg !55
%tmp1 = load ptr, ptr @"\01L_OBJC_CLASSLIST_REFERENCES_$_1", align 8, !dbg !56
%tmp2 = load ptr, ptr @"\01L_OBJC_SELECTOR_REFERENCES_5", align 8, !dbg !56, !invariant.load !38
call void (ptr, ptr, ptr, ptr, ...) @objc_msgSend(ptr %tmp1, ptr %tmp2, ptr @_unnamed_cfstring_3, ptr @_unnamed_cfstring_3), !dbg !56, !clang.arc.no_objc_arc_exceptions !38
call void @llvm.objc.release(ptr %obj) nounwind, !dbg !58, !clang.imprecise_release !38
ret void, !dbg !58
}
declare i32 @__objc_personality_v0(...)
declare void @llvm.objc.release(ptr) nonlazybind
declare void @NSLog(ptr, ...)
declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone
; CHECK: attributes #0 = { ssp uwtable }
; CHECK: attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
; CHECK: attributes #2 = { nonlazybind }
; CHECK: attributes [[NUW]] = { nounwind }
; CHECK: attributes #4 = { noinline ssp uwtable }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!33, !34, !35, !36, !61}
!0 = distinct !DICompileUnit(language: DW_LANG_ObjC, producer: "clang version 3.3 ", isOptimized: true, runtimeVersion: 2, emissionKind: FullDebug, file: !60, enums: !1, retainedTypes: !1, globals: !1)
!1 = !{}
!5 = distinct !DISubprogram(name: "main", line: 9, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, scopeLine: 10, file: !60, scope: !6, type: !7, retainedNodes: !11)
!6 = !DIFile(filename: "test.m", directory: "/Volumes/Files/gottesmmcab/Radar/12906997")
!7 = !DISubroutineType(types: !8)
!8 = !{!9}
!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!11 = !{!12, !21, !25}
!12 = !DILocalVariable(name: "obj", line: 11, scope: !13, file: !6, type: !14)
!13 = distinct !DILexicalBlock(line: 10, column: 0, file: !60, scope: !5)
!14 = !DIDerivedType(tag: DW_TAG_typedef, name: "id", line: 11, file: !60, baseType: !15)
!15 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !60, baseType: !16)
!16 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_object", file: !60, elements: !17)
!17 = !{!18}
!18 = !DIDerivedType(tag: DW_TAG_member, name: "isa", size: 64, file: !60, scope: !16, baseType: !19)
!19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !20)
!20 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_class", flags: DIFlagFwdDecl, file: !60)
!21 = !DILocalVariable(name: "ok", line: 13, scope: !22, file: !6, type: !23)
!22 = distinct !DILexicalBlock(line: 12, column: 0, file: !60, scope: !13)
!23 = !DIDerivedType(tag: DW_TAG_typedef, name: "BOOL", line: 62, file: !60, baseType: !24)
!24 = !DIBasicType(tag: DW_TAG_base_type, name: "signed char", size: 8, align: 8, encoding: DW_ATE_signed_char)
!25 = !DILocalVariable(name: "obj2", line: 15, scope: !26, file: !6, type: !14)
!26 = distinct !DILexicalBlock(line: 14, column: 0, file: !60, scope: !22)
!27 = distinct !DISubprogram(name: "ThrowFunc", line: 4, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 5, file: !60, scope: !6, type: !28, retainedNodes: !31)
!28 = !DISubroutineType(types: !29)
!29 = !{null, !14}
!31 = !{!32}
!32 = !DILocalVariable(name: "obj", line: 4, arg: 1, scope: !27, file: !6, type: !14)
!33 = !{i32 1, !"Objective-C Version", i32 2}
!34 = !{i32 1, !"Objective-C Image Info Version", i32 0}
!35 = !{i32 1, !"Objective-C Image Info Section", !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
!36 = !{i32 4, !"Objective-C Garbage Collection", i32 0}
!37 = !DILocation(line: 11, scope: !13)
!38 = !{}
!39 = !DILocation(line: 15, scope: !26)
!40 = !DILocation(line: 17, scope: !41)
!41 = distinct !DILexicalBlock(line: 16, column: 0, file: !60, scope: !26)
!42 = !DILocation(line: 22, scope: !26)
!43 = !DILocation(line: 23, scope: !22)
!44 = !DILocation(line: 19, scope: !41)
!45 = !{i8 0}
!46 = !DILocation(line: 20, scope: !47)
!47 = distinct !DILexicalBlock(line: 19, column: 0, file: !60, scope: !48)
!48 = distinct !DILexicalBlock(line: 19, column: 0, file: !60, scope: !26)
!49 = !DILocation(line: 21, scope: !47)
!50 = !DILocation(line: 24, scope: !51)
!51 = distinct !DILexicalBlock(line: 23, column: 0, file: !60, scope: !22)
!52 = !DILocation(line: 25, scope: !51)
!53 = !DILocation(line: 27, scope: !13)
!54 = !DILocation(line: 28, scope: !13)
!55 = !DILocation(line: 4, scope: !27)
!56 = !DILocation(line: 6, scope: !57)
!57 = distinct !DILexicalBlock(line: 5, column: 0, file: !60, scope: !27)
!58 = !DILocation(line: 7, scope: !57)
!60 = !DIFile(filename: "test.m", directory: "/Volumes/Files/gottesmmcab/Radar/12906997")
!61 = !{i32 1, !"Debug Info Version", i32 3}
|
