mirror of
https://github.com/Gericom/teak-llvm.git
synced 2025-06-27 23:38:59 -04:00
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
87 lines
3.8 KiB
Objective-C
87 lines
3.8 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -Wno-objc-root-class -fexceptions -fobjc-exceptions -o %t %s
|
|
// RUN: FileCheck -check-prefix=CHECK-X86_64 < %t %s
|
|
// RUN: FileCheck -check-prefix=CHECK-EHTYPE < %t %s
|
|
// rdar://16462586
|
|
|
|
// We need exactly 3 of these.
|
|
// CHECK-EHTYPE: @"OBJC_EHTYPE_$_MySecretNamespace.EH3"
|
|
// CHECK-EHTYPE: @"OBJC_EHTYPE_$_MySecretNamespace.EH3"
|
|
// CHECK-EHTYPE: @"OBJC_EHTYPE_$_MySecretNamespace.EH3"
|
|
// CHECK-EHTYPE-NOT: @"OBJC_EHTYPE_$_MySecretNamespace.EH3"
|
|
|
|
// CHECK-X86_64: @"OBJC_CLASS_$_MySecretNamespace.A" = global {{.*}}, section "__DATA, __objc_data", align 8
|
|
// CHECK-X86_64: @"OBJC_METACLASS_$_MySecretNamespace.A" = global {{.*}}, section "__DATA, __objc_data", align 8
|
|
// CHECK-X86_64: @OBJC_CLASS_NAME_ = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
|
|
// CHECK-X86_64: @"OBJC_EHTYPE_$_MySecretNamespace.EH1" = weak global {{.*}}, align 8
|
|
// CHECK-X86_64: @"OBJC_EHTYPE_$_MySecretNamespace.EH2" = external global
|
|
// CHECK-X86_64: @"OBJC_EHTYPE_$_MySecretNamespace.EH3" = global {{.*}}, section "__DATA,__objc_const", align 8
|
|
// CHECK-X86_64: @"OBJC_LABEL_CLASS_$" = internal global {{.*}}, section "__DATA,__objc_classlist,regular,no_dead_strip", align 8
|
|
// CHECK-X86_64: define internal void @"\01-[A im0]"
|
|
// CHECK-X86_64: define internal void @"\01-[A(Cat) im1]"
|
|
|
|
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -Wno-objc-root-class -fobjc-exceptions -fvisibility hidden -emit-llvm -o %t %s
|
|
// RUN: FileCheck -check-prefix=CHECK-X86_64-HIDDEN < %t %s
|
|
|
|
// CHECK-X86_64-HIDDEN: @"OBJC_CLASS_$_MySecretNamespace.A" = hidden global {{.*}}, section "__DATA, __objc_data", align 8
|
|
// CHECK-X86_64-HIDDEN: @"OBJC_METACLASS_$_MySecretNamespace.A" = hidden global {{.*}}, section "__DATA, __objc_data", align 8
|
|
// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_MySecretNamespace.EH1" = weak hidden global
|
|
// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_MySecretNamespace.EH2" = external global
|
|
// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_MySecretNamespace.EH3" = hidden global {{.*}}, section "__DATA,__objc_const", align 8
|
|
// CHECK-X86_64-HIDDEN: define internal void @"\01-[A im0]"
|
|
// CHECK-X86_64-HIDDEN: define internal void @"\01-[A(Cat) im1]"
|
|
|
|
// RUN: %clang_cc1 -triple armv6-apple-darwin10 -target-abi apcs-gnu -Wno-objc-root-class -fobjc-exceptions -emit-llvm -o %t %s
|
|
// RUN: FileCheck -check-prefix=CHECK-ARMV6 < %t %s
|
|
|
|
// CHECK-ARMV6: @"OBJC_CLASS_$_MySecretNamespace.A" = global {{.*}}, section "__DATA, __objc_data", align 4
|
|
// CHECK-ARMV6: @"OBJC_METACLASS_$_MySecretNamespace.A" = global {{.*}}, section "__DATA, __objc_data", align 4
|
|
// CHECK-ARMV6: @OBJC_CLASS_NAME_ = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
|
|
// CHECK-ARMV6: @"OBJC_EHTYPE_$_MySecretNamespace.EH1" = weak global {{.*}}, align 4
|
|
// CHECK-ARMV6: @"OBJC_EHTYPE_$_MySecretNamespace.EH2" = external global
|
|
// CHECK-ARMV6: @"OBJC_EHTYPE_$_MySecretNamespace.EH3" = global {{.*}}, section "__DATA,__objc_const", align 4
|
|
// CHECK-ARMV6: @"OBJC_LABEL_CLASS_$" = internal global {{.*}}, section "__DATA,__objc_classlist,regular,no_dead_strip", align 4
|
|
// CHECK-ARMV6: define internal void @"\01-[A im0]"
|
|
// CHECK-ARMV6: define internal void @"\01-[A(Cat) im1]"
|
|
|
|
__attribute__((objc_runtime_name("MySecretNamespace.A")))
|
|
@interface A
|
|
@end
|
|
|
|
@implementation A
|
|
-(void) im0 {
|
|
}
|
|
@end
|
|
|
|
@implementation A (Cat)
|
|
-(void) im1 {
|
|
}
|
|
@end
|
|
|
|
__attribute__((objc_runtime_name("MySecretNamespace.EH1")))
|
|
@interface EH1
|
|
@end
|
|
|
|
__attribute__((objc_runtime_name("MySecretNamespace.EH2")))
|
|
__attribute__((__objc_exception__))
|
|
@interface EH2
|
|
@end
|
|
|
|
__attribute__((objc_runtime_name("MySecretNamespace.EH3")))
|
|
__attribute__((__objc_exception__))
|
|
@interface EH3
|
|
@end
|
|
|
|
void f1();
|
|
|
|
void f0(id x) {
|
|
@try {
|
|
f1();
|
|
} @catch (EH1 *x) {
|
|
} @catch (EH2 *x) {
|
|
} @catch (EH3 *x) {
|
|
}
|
|
}
|
|
|
|
@implementation EH3
|
|
@end
|