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1// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s2 3// CHECK: .lazy_reference .objc_class_name_J04 5// CHECK: @OBJC_METH_VAR_TYPE_{{.*}} = private unnamed_addr constant {{.*}}section "__TEXT,__cstring,cstring_literals", align 16// CHECK: @_OBJC_PROTOCOLEXT_P = internal global {{.*}}}, align7// CHECK: @OBJC_CLASS_NAME_{{[0-9]*}} = private unnamed_addr constant {{.*}}section "__TEXT,__cstring,cstring_literals", align 18// CHECK: @OBJC_METH_VAR_NAME_{{.*}} = private unnamed_addr constant {{.*}}section "__TEXT,__cstring,cstring_literals", align 19// CHECK: @OBJC_PROTOCOL_INSTANCE_METHODS_P = private global {{.*}}section "__OBJC,__cat_inst_meth,regular,no_dead_strip", align 410// CHECK: @OBJC_PROTOCOL_CLASS_METHODS_P = private global {{.*}}section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 411// CHECK: @OBJC_PROTOCOL_P = private global {{.*}}section "__OBJC,__protocol,regular,no_dead_strip", align 412// CHECK: @OBJC_CLASS_PROTOCOLS_A = private global {{.*}}section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 413// CHECK: @OBJC_CLASS_METHODS_A = private global {{.*}}section "__OBJC,__cls_meth,regular,no_dead_strip", align 414// CHECK: @OBJC_METACLASS_A = private global {{.*}}section "__OBJC,__meta_class,regular,no_dead_strip", align 415// CHECK: @OBJC_INSTANCE_VARIABLES_A = private global {{.*}}section "__OBJC,__instance_vars,regular,no_dead_strip", align 416// CHECK: @OBJC_INSTANCE_METHODS_A = private global {{.*}}section "__OBJC,__inst_meth,regular,no_dead_strip", align 417// CHECK: @OBJC_PROP_NAME_ATTR_{{[0-9]*}} = private unnamed_addr constant {{.*}}section "__TEXT,__cstring,cstring_literals", align 118// CHECK: @"_OBJC_$_PROP_LIST_A" = private global {{.*}}section "__OBJC,__property,regular,no_dead_strip", align 419// CHECK: @OBJC_CLASSEXT_A = private global {{.*}}section "__OBJC,__class_ext,regular,no_dead_strip", align 420// CHECK: @OBJC_CLASS_A = private global {{.*}}section "__OBJC,__class,regular,no_dead_strip", align 421// CHECK: @OBJC_CATEGORY_INSTANCE_METHODS_A_Cat = private global {{.*}}section "__OBJC,__cat_inst_meth,regular,no_dead_strip", align 422// CHECK: @OBJC_CATEGORY_CLASS_METHODS_A_Cat = private global {{.*}}section "__OBJC,__cat_cls_meth,regular,no_dead_strip", align 423// CHECK: @OBJC_CATEGORY_A_Cat = private global {{.*}}section "__OBJC,__category,regular,no_dead_strip", align 424// CHECK: @OBJC_CLASS_REFERENCES_{{[0-9]*}} = private global {{.*}}section "__OBJC,__cls_refs,literal_pointers,no_dead_strip", align 425// CHECK: @OBJC_SELECTOR_REFERENCES_{{[0-9]*}} = private externally_initialized global {{.*}}section "__OBJC,__message_refs,literal_pointers,no_dead_strip", align 426// CHECK: @OBJC_SYMBOLS = private global {{.*}}section "__OBJC,__symbols,regular,no_dead_strip", align 427// CHECK: @OBJC_MODULES = private global {{.*}}section "__OBJC,__module_info,regular,no_dead_strip", align 428 29// Clang's Obj-C 32-bit doesn't emit ivars for the root class.30// CHECKX: @"\01L_OBJC_CLASS_VARIABLES_A" = private global {{.*}}section "__OBJC,__class_vars,regular,no_dead_strip", align 431 32 33/*34 35Here is a handy command for looking at llvm-gcc's output:36llvm-gcc -m32 -emit-llvm -S -o - metadata-symbols-32.m | \37 grep '=.*global' | \38 sed -e 's#global.*, section#global ... section#' | \39 sort40 41*/42 43@interface B44@end45@interface C46@end47 48@protocol P49+(void) fm0;50-(void) im0;51@end52 53@interface A<P> {54 int _ivar;55}56 57@property (assign) int ivar;58 59+(void) fm0;60-(void) im0;61@end62 63@implementation A64@synthesize ivar = _ivar;65+(void) fm0 {66}67-(void) im0 {68}69@end70 71@implementation A (Cat)72+(void) fm1 {73}74-(void) im1 {75}76@end77 78@interface J079@end80 81@implementation J0(Category) @end82 83void f0(void) {84 [B im0];85 [C im1];86}87 88