metadata_symbols.m
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// 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
// We need exactly 3 of these.
// CHECK-EHTYPE: @"OBJC_EHTYPE_$_EH3"
// CHECK-EHTYPE: @"OBJC_EHTYPE_$_EH3"
// CHECK-EHTYPE: @"OBJC_EHTYPE_$_EH3"
// CHECK-EHTYPE-NOT: @"OBJC_EHTYPE_$_EH3"
// CHECK-X86_64: @"OBJC_CLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 8
// CHECK-X86_64: @"OBJC_METACLASS_$_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_$_EH1" = weak global {{.*}}, align 8
// CHECK-X86_64: @"OBJC_EHTYPE_$_EH2" = external global
// CHECK-X86_64: @"OBJC_EHTYPE_$_EH3" = global {{.*}}, section "__DATA,__objc_const", align 8
// CHECK-X86_64: @"OBJC_LABEL_CLASS_$" = 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_$_A" = hidden global {{.*}}, section "__DATA, __objc_data", align 8
// CHECK-X86_64-HIDDEN: @"OBJC_METACLASS_$_A" = hidden global {{.*}}, section "__DATA, __objc_data", align 8
// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH1" = weak hidden global
// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH2" = external global
// CHECK-X86_64-HIDDEN: @"OBJC_EHTYPE_$_EH3" = hidden global {{.*}}, section "__DATA,__objc_const", align 8
// CHECK-X86_64-HIDDEN: define internal void @"\01-[A im0]"
// CHECK-X86_64-HIDDEN: define internal void @"\01-[A(Cat) im1]"
// RUN: %clang_cc1 -triple armv6-apple-darwin10 -target-abi apcs-gnu -Wno-objc-root-class -fobjc-exceptions -emit-llvm -o %t %s
// RUN: FileCheck -check-prefix=CHECK-ARMV6 < %t %s
// CHECK-ARMV6: @"OBJC_CLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 4
// CHECK-ARMV6: @"OBJC_METACLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 4
// CHECK-ARMV6: @OBJC_CLASS_NAME_ = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
// CHECK-ARMV6: @"OBJC_EHTYPE_$_EH1" = weak global {{.*}}, align 4
// CHECK-ARMV6: @"OBJC_EHTYPE_$_EH2" = external global
// CHECK-ARMV6: @"OBJC_EHTYPE_$_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]"
@interface A
@end
@implementation A
-(void) im0 {
}
@end
@implementation A (Cat)
-(void) im1 {
}
@end
@interface EH1
@end
__attribute__((__objc_exception__))
@interface EH2
@end
__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