| ; Make sure this succeeds without hitting an assertion and the output is deterministic |
| ; RUN: mkdir -p %t |
| ; RUN: opt -passes=objc-arc %s -S -o %t/out1.ll |
| ; RUN: opt -passes=objc-arc %s -S -o %t/out2.ll |
| ; RUN: diff -u %t/out1.ll %t/out2.ll |
| |
| %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, ptr, ptr } |
| %struct._ivar_list_t = type { i32, i32, [0 x %struct._ivar_t] } |
| %struct._ivar_t = type { ptr, ptr, ptr, i32, i32 } |
| %struct._prop_list_t = type { i32, i32, [0 x %struct._prop_t] } |
| %struct._prop_t = type { ptr, ptr } |
| %struct.__NSConstantString_tag = type { ptr, i32, ptr, i64 } |
| |
| @.str = private unnamed_addr constant [8 x i8] c"%s: %s\0A\00", align 1 |
| @OBJC_METH_VAR_NAME_ = private unnamed_addr constant [25 x i8] c"fileSystemRepresentation\00", section "__TEXT,__objc_methname,cstring_literals", align 1 |
| @OBJC_SELECTOR_REFERENCES_ = internal externally_initialized global ptr @OBJC_METH_VAR_NAME_, section "__DATA,__objc_selrefs,literal_pointers,no_dead_strip", align 8 |
| @"OBJC_CLASS_$_NSString" = external global %struct._class_t |
| @"OBJC_CLASSLIST_REFERENCES_$_" = internal global ptr @"OBJC_CLASS_$_NSString", section "__DATA,__objc_classrefs,regular,no_dead_strip", align 8 |
| @__CFConstantStringClassReference = external global [0 x i32] |
| @.str.1 = private unnamed_addr constant [3 x i8] c"%@\00", section "__TEXT,__cstring,cstring_literals", align 1 |
| @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { ptr @__CFConstantStringClassReference, i32 1992, ptr @.str.1, i64 2 }, section "__DATA,__cfstring", align 8 #0 |
| @OBJC_METH_VAR_NAME_.2 = private unnamed_addr constant [18 x i8] c"stringWithFormat:\00", section "__TEXT,__objc_methname,cstring_literals", align 1 |
| @OBJC_SELECTOR_REFERENCES_.3 = internal externally_initialized global ptr @OBJC_METH_VAR_NAME_.2, section "__DATA,__objc_selrefs,literal_pointers,no_dead_strip", align 8 |
| @global1 = external local_unnamed_addr constant ptr, align 8 |
| @llvm.compiler.used = appending global [5 x ptr] [ptr @OBJC_METH_VAR_NAME_, ptr @OBJC_SELECTOR_REFERENCES_, ptr @"OBJC_CLASSLIST_REFERENCES_$_", ptr @OBJC_METH_VAR_NAME_.2, ptr @OBJC_SELECTOR_REFERENCES_.3], section "llvm.metadata" |
| |
| ; Function Attrs: optsize ssp uwtable(sync) |
| define i32 @main(i32 noundef %argc, ptr nocapture noundef readnone %argv) local_unnamed_addr #1 { |
| entry: |
| %persistent = alloca i32, align 4 |
| %personalized = alloca i32, align 4 |
| %cmp31 = icmp sgt i32 %argc, 1 |
| br i1 %cmp31, label %for.body.lr.ph, label %for.cond.cleanup |
| |
| for.body.lr.ph: ; preds = %entry |
| %0 = load ptr, ptr @OBJC_SELECTOR_REFERENCES_, align 8 |
| %1 = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.3, align 8 |
| br label %for.body |
| |
| for.cond.cleanup.loopexit: ; preds = %if.end19 |
| br label %for.cond.cleanup |
| |
| for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %entry |
| ret i32 0 |
| |
| for.body: ; preds = %for.body.lr.ph, %if.end19 |
| %i.032 = phi i32 [ 1, %for.body.lr.ph ], [ %inc, %if.end19 ] |
| call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %persistent) #4 |
| store i32 0, ptr %persistent, align 4 |
| call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %personalized) #4 |
| store i32 0, ptr %personalized, align 4 |
| %call = call zeroext i1 @lookupType(ptr noundef nonnull %persistent, ptr noundef nonnull %personalized) #8, !clang.arc.no_objc_arc_exceptions !15 |
| br i1 %call, label %if.then, label %if.end19 |
| |
| if.then: ; preds = %for.body |
| %2 = load i32, ptr %persistent, align 4 |
| %cmp1.not = icmp eq i32 %2, 0 |
| br i1 %cmp1.not, label %if.end, label %if.then2 |
| |
| if.then2: ; preds = %if.then |
| %call34 = call ptr @getnsstr() #8 [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ], !clang.arc.no_objc_arc_exceptions !15 |
| call void (...) @llvm.objc.clang.arc.noop.use(ptr %call34) #4 |
| call void @llvm.objc.release(ptr null) #4, !clang.imprecise_release !15 |
| %call56 = call ptr @getnsstr() #8 [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ], !clang.arc.no_objc_arc_exceptions !15 |
| call void (...) @llvm.objc.clang.arc.noop.use(ptr %call56) #4 |
| call void @llvm.objc.release(ptr null) #4, !clang.imprecise_release !15 |
| br label %if.end |
| |
| if.end: ; preds = %if.then2, %if.then |
| %path.0 = phi ptr [ %call34, %if.then2 ], [ null, %if.then ] |
| %name.0 = phi ptr [ %call56, %if.then2 ], [ null, %if.then ] |
| %3 = load i32, ptr %personalized, align 4 |
| %cmp7.not = icmp eq i32 %3, 0 |
| br i1 %cmp7.not, label %if.end11, label %if.then8 |
| |
| if.then8: ; preds = %if.end |
| %call910 = call ptr @getnsstr() #8 [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ], !clang.arc.no_objc_arc_exceptions !15 |
| call void (...) @llvm.objc.clang.arc.noop.use(ptr %call910) #4 |
| call void @llvm.objc.release(ptr %path.0) #4, !clang.imprecise_release !15 |
| br label %if.end11 |
| |
| if.end11: ; preds = %if.then8, %if.end |
| %path.1 = phi ptr [ %call910, %if.then8 ], [ %path.0, %if.end ] |
| %cmp12.not = icmp eq ptr %path.1, null |
| br i1 %cmp12.not, label %if.else, label %if.then13 |
| |
| if.then13: ; preds = %if.end11 |
| %call14 = call ptr @objc_msgSend(ptr noundef nonnull %path.1, ptr noundef %0) #8, !clang.arc.no_objc_arc_exceptions !15 |
| %call15 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, ptr noundef %call14) #8, !clang.arc.no_objc_arc_exceptions !15 |
| br label %if.end18 |
| |
| if.else: ; preds = %if.end11 |
| %4 = load ptr, ptr @"OBJC_CLASSLIST_REFERENCES_$_", align 8 |
| %call1617 = call ptr (ptr, ptr, ptr, ...) @objc_msgSend(ptr noundef %4, ptr noundef %1, ptr noundef nonnull @_unnamed_cfstring_, ptr noundef null) #8 [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ], !clang.arc.no_objc_arc_exceptions !15 |
| call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1617) #4 |
| call void @llvm.objc.release(ptr %call1617) #4, !clang.imprecise_release !15 |
| br label %if.end18 |
| |
| if.end18: ; preds = %if.else, %if.then13 |
| %.pre-phi = phi ptr [ null, %if.else ], [ %path.1, %if.then13 ] |
| call void @llvm.objc.release(ptr %name.0) #4, !clang.imprecise_release !15 |
| call void @llvm.objc.release(ptr %.pre-phi) #4, !clang.imprecise_release !15 |
| br label %if.end19 |
| |
| if.end19: ; preds = %if.end18, %for.body |
| call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %personalized) #4 |
| call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %persistent) #4 |
| %inc = add nuw nsw i32 %i.032, 1 |
| %exitcond.not = icmp eq i32 %inc, %argc |
| br i1 %exitcond.not, label %for.cond.cleanup.loopexit, label %for.body |
| } |
| |
| ; Function Attrs: argmemonly mustprogress nocallback nofree nosync nounwind willreturn |
| declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2 |
| |
| ; Function Attrs: argmemonly mustprogress nocallback nofree nosync nounwind willreturn |
| declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2 |
| |
| ; Function Attrs: inaccessiblememonly mustprogress nocallback nofree nosync nounwind willreturn |
| declare void @llvm.objc.clang.arc.noop.use(...) #5 |
| |
| declare zeroext i1 @lookupType(ptr noundef, ptr noundef) #2 |
| |
| declare ptr @getnsstr(...) #2 |
| |
| ; Function Attrs: nounwind |
| declare ptr @llvm.objc.retainAutoreleasedReturnValue(ptr) #3 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.objc.release(ptr) #3 |
| |
| declare i32 @printf(ptr noundef, ...) #2 |
| |
| ; Function Attrs: nonlazybind |
| declare ptr @objc_msgSend(ptr, ptr, ...) #4 |
| |
| attributes #0 = { "objc_arc_inert" } |
| |
| !15 = !{} |
