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187770dc74
private symbols in the __DATA segment internal. This prevents the linker from removing the symbol names. Keeping the symbols visible enables tools to collect various information about the symbols, for example, tools that discover whether or not a symbol gets dirtied. rdar://problem/48887111 Differential Revision: https://reviews.llvm.org/D61454 llvm-svn: 360359
76 lines
4.1 KiB
Objective-C
76 lines
4.1 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-unknown-windows -fobjc-dispatch-method=mixed -fobjc-runtime=ios -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK-COFF
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fobjc-dispatch-method=mixed -fobjc-runtime=ios -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK-ELF
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// RUN: %clang_cc1 -triple x86_64-apple-ios -fobjc-dispatch-method=mixed -fobjc-runtime=ios -emit-llvm -o - %s | FileCheck %s -check-prefix CHECK-MACHO
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__attribute__((__objc_root_class__))
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@interface NSObject
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+ (void)load;
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+ (id)class;
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@end
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@protocol P
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@end
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@interface I<P> : NSObject
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+ (void)load;
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@end
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@implementation I
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+ (void)load; { }
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@end
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@implementation I(C)
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+ (void)load; {
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[super load];
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}
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@end
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@interface J : NSObject
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- (void)m;
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@end
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_Bool f(J *j) {
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[j m];
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return [I class] == @protocol(P);
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}
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// CHECK-COFF: @"_OBJC_$_CLASS_METHODS_I" = private
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// CHECK-COFF: @"OBJC_CLASSLIST_SUP_REFS_$_" = private {{.*}}, section ".objc_superrefs$B"
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// CHECK-COFF: @OBJC_SELECTOR_REFERENCES_ = private {{.*}}, section ".objc_selrefs$B"
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// CHECK-COFF: @"OBJC_CLASSLIST_REFERENCES_$_" = private {{.*}}, section ".objc_classrefs$B"
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// CHECK-COFF: @_objc_msgSend_fixup_class = {{.*}}, section ".objc_msgrefs$B"
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// CHECK-COFF: @"_OBJC_LABEL_PROTOCOL_$_P" = {{.*}}, section ".objc_protolist$B"
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// CHECK-COFF: @"_OBJC_PROTOCOL_REFERENCE_$_P" = {{.*}}, section ".objc_protorefs$B"
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// CHECK-COFF: @"OBJC_LABEL_CLASS_$" = private {{.*}}, section ".objc_classlist$B"
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// CHECK-COFF: @"OBJC_LABEL_NONLAZY_CLASS_$" = private {{.*}}, section ".objc_nlclslist$B"
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// CHECK-COFF: @"OBJC_LABEL_CATEGORY_$" = private {{.*}}, section ".objc_catlist$B"
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// CHECK-COFF: @"OBJC_LABEL_NONLAZY_CATEGORY_$" = private {{.*}}, section ".objc_nlcatlist$B"
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// CHECK-COFF: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Section", !".objc_imageinfo$B"}
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// CHECK-ELF: @"_OBJC_$_CLASS_METHODS_I" = private
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// CHECK-ELF: @"OBJC_CLASSLIST_SUP_REFS_$_" = private {{.*}}, section "objc_superrefs"
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// CHECK-ELF: @OBJC_SELECTOR_REFERENCES_ = private {{.*}}, section "objc_selrefs"
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// CHECK-ELF: @"OBJC_CLASSLIST_REFERENCES_$_" = private {{.*}}, section "objc_classrefs"
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// CHECK-ELF: @_objc_msgSend_fixup_class = {{.*}}, section "objc_msgrefs"
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// CHECK-ELF: @"_OBJC_LABEL_PROTOCOL_$_P" = {{.*}}, section "objc_protolist"
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// CHECK-ELF: @"_OBJC_PROTOCOL_REFERENCE_$_P" = {{.*}}, section "objc_protorefs"
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// CHECK-ELF: @"OBJC_LABEL_CLASS_$" = private {{.*}}, section "objc_classlist"
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// CHECK-ELF: @"OBJC_LABEL_NONLAZY_CLASS_$" = private {{.*}}, section "objc_nlclslist"
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// CHECK-ELF: @"OBJC_LABEL_CATEGORY_$" = private {{.*}}, section "objc_catlist"
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// CHECK-ELF: @"OBJC_LABEL_NONLAZY_CATEGORY_$" = private {{.*}}, section "objc_nlcatlist"
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// CHECK-ELF: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Section", !"objc_imageinfo"}
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// CHECK-MACHO: @"_OBJC_$_CLASS_METHODS_I" = internal {{.*}}, section "__DATA, __objc_const"
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// CHECK-MACHO: @"OBJC_CLASSLIST_SUP_REFS_$_" = internal {{.*}}, section "__DATA,__objc_superrefs,regular,no_dead_strip"
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// CHECK-MACHO: @OBJC_SELECTOR_REFERENCES_ = internal {{.*}}, section "__DATA,__objc_selrefs,literal_pointers,no_dead_strip"
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// CHECK-MACHO: @"OBJC_CLASSLIST_REFERENCES_$_" = internal {{.*}}, section "__DATA,__objc_classrefs,regular,no_dead_strip"
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// CHECK-MACHO: @_objc_msgSend_fixup_class = {{.*}}, section "__DATA,__objc_msgrefs,coalesced"
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// CHECK-MACHO: @"_OBJC_LABEL_PROTOCOL_$_P" = {{.*}}, section "__DATA,__objc_protolist,coalesced,no_dead_strip"
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// CHECK-MACHO: @"_OBJC_PROTOCOL_REFERENCE_$_P" = {{.*}}, section "__DATA,__objc_protorefs,coalesced,no_dead_strip"
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// CHECK-MACHO: @"OBJC_LABEL_CLASS_$" = internal {{.*}}, section "__DATA,__objc_classlist,regular,no_dead_strip"
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// CHECK-MACHO: @"OBJC_LABEL_NONLAZY_CLASS_$" = internal {{.*}}, section "__DATA,__objc_nlclslist,regular,no_dead_strip"
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// CHECK-MACHO: @"OBJC_LABEL_CATEGORY_$" = internal {{.*}}, section "__DATA,__objc_catlist,regular,no_dead_strip"
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// CHECK-MACHO: @"OBJC_LABEL_NONLAZY_CATEGORY_$" = internal {{.*}}, section "__DATA,__objc_nlcatlist,regular,no_dead_strip"
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// CHECK-MACHO: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Section", !"__DATA,__objc_imageinfo,regular,no_dead_strip"}
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