blob: 2800b41c5246967bd565c47105b0dc3fe8cfa4cc [file] [log] [blame]
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi -emit-llvm -o %t %s
// RUNX: llvm-gcc -m64 -emit-llvm -S -o %t %s &&
// RUN: grep '@"OBJC_IVAR_$_I3._iv2" = global i64 8, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I3._iv3" = global i64 12, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I4._iv4" = global i64 13, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I5._iv5" = global i64 14, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I5._iv6_synth" = global i64 16, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I5._iv7_synth" = global i64 20, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I6.iv0" = global i64 0, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I8.b" = global i64 8, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I9.iv0" = global i64 0, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I10.iv1" = global i64 4, section "__DATA, __objc_const", align 8' %t
// RUN: grep '@"OBJC_IVAR_$_I12.iv2" = global i64 8, section "__DATA, __objc_const", align 8' %t
// RUN: grep '_OBJC_CLASS_RO_$_I3" = internal global .* { i32 0, i32 8, i32 13, .*' %t
// RUN: grep '_OBJC_CLASS_RO_$_I4" = internal global .* { i32 0, i32 13, i32 14, .*' %t
// RUN: grep '_OBJC_CLASS_RO_$_I5" = internal global .* { i32 0, i32 14, i32 24, .*' %t
// RUN: grep '_OBJC_CLASS_RO_$_I6" = internal global .* { i32 2, i32 0, i32 1, .*' %t
// RUN: grep '_OBJC_CLASS_RO_$_I8" = internal global .* { i32 0, i32 8, i32 16, .*' %t
// RUN: grep '_OBJC_CLASS_RO_$_I9" = internal global .* { i32 2, i32 0, i32 4, .*' %t
// RUN: grep '_OBJC_CLASS_RO_$_I10" = internal global .* { i32 0, i32 4, i32 5, .*' %t
// RUN: grep '_OBJC_CLASS_RO_$_I11" = internal global .* { i32 0, i32 5, i32 5, .*' %t
// RUN: grep '_OBJC_CLASS_RO_$_I12" = internal global .* { i32 0, i32 8, i32 12, .*' %t
/*
Compare to:
gcc -m64 -S -o - interface-layout-64.m | grep '^_OBJC_IVAR_$_*.*' -A 1
and
gcc -m64 -S -o - interface-layout-64.m | grep '^l.*_CLASS_RO_$_I[0-9]*' -A 3
*/
struct s0 {
double x;
};
@interface I2 {
struct s0 _iv1;
}
@end
@interface I3 : I2 {
unsigned int _iv2 :1;
unsigned : 0;
unsigned int _iv3 : 3;
}
@end
@interface I4 : I3 {
char _iv4;
}
@end
@interface I5 : I4 {
char _iv5;
}
@property int prop0;
@end
@implementation I3
@end
@implementation I4
@end
@interface I5 ()
@property int prop1;
@property char prop2;
@end
@implementation I5
@synthesize prop0 = _iv6_synth;
@synthesize prop1 = _iv7_synth;
@synthesize prop2 = _iv5;
@end
// The size rounds up to the next available byte.
@interface I6 {
unsigned iv0 : 2;
}
@end
@implementation I6
@end
// The start of the subclass includes padding for its own alignment.
@interface I7 {
char a;
}
@end
@interface I8 : I7 {
double b;
}
@end
@implementation I8
@end
// Padding bit-fields
@interface I9 {
unsigned iv0 : 2;
unsigned : 0;
}
@end
@implementation I9
@end
@interface I10 : I9 {
unsigned iv1 : 2;
}
@end
@implementation I10
@end
// Empty structures
@interface I11 : I10
@end
@implementation I11
@end
@interface I12 : I11 {
unsigned iv2;
}
@end
@implementation I12
@end