зеркало из https://github.com/microsoft/clang-1.git
Tests for 32bit version of block ivar layout metadata.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167387 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Fariborz Jahanian
Родитель
40d8551890
Коммит
bd8fa30760
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@ -0,0 +1,425 @@
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// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple i386-apple-darwin -O0 -emit-llvm %s -o %t-64.s
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// RUN: FileCheck --input-file=%t-64.s %s
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// rdar://12184410
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void x(id y) {}
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void y(int a) {}
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extern id opaque_id();
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void f() {
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__weak id wid;
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__block int byref_int = 0;
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char ch = 'a';
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char ch1 = 'b';
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char ch2 = 'c';
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short sh = 2;
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const id bar = (id) opaque_id();
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id baz = 0;
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__strong id strong_void_sta;
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__block id byref_bab = (id)0;
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__block id bl_var1;
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int i; double dob;
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// The patterns here are a sequence of bytes, each saying first how
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// many sizeof(void*) chunks to skip (high nibble) and then how many
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// to scan (low nibble). A zero byte says that we've reached the end
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// of the pattern.
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//
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// All of these patterns start with 01 3x because the block header on
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// LP64 consists of an isa pointer (which we're supposed to scan for
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// some reason) followed by three words (2 ints, a function pointer,
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// and a descriptor pointer).
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// Test 1
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// block variable layout: BL_BYREF:1, BL_STRONG:3, BL_BYREF:1, BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"@2@\00"
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void (^b)() = ^{
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byref_int = sh + ch+ch1+ch2 ;
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x(bar);
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x(baz);
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x((id)strong_void_sta);
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x(byref_bab);
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};
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b();
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// Test 2
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// block variable layout: BL_BYREF:1, BL_STRONG:3, BL_WEAK:1, BL_BYREF:2, BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [5 x i8] c"@2PA\00"
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void (^c)() = ^{
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byref_int = sh + ch+ch1+ch2 ;
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x(bar);
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x(baz);
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x((id)strong_void_sta);
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x(wid);
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bl_var1 = 0;
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x(byref_bab);
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};
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}
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@class NSString, NSNumber;
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void g() {
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NSString *foo;
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NSNumber *bar;
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unsigned int bletch;
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__weak id weak_delegate;
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unsigned int i;
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NSString *y;
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NSString *z;
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// block variable layout: BL_STRONG:2, BL_WEAK:1, BL_STRONG:2, BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [5 x i8] c"!1P1\00"
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void (^c)() = ^{
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int j = i + bletch;
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x(foo);
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x(bar);
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x(weak_delegate);
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x(y);
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x(z);
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};
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c();
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}
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// Test 5 (unions/structs and their nesting):
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void h() {
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struct S5 {
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int i1;
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__unsafe_unretained id o1;
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struct V {
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int i2;
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__unsafe_unretained id o2;
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} v1;
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int i3;
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union UI {
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void * i1;
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__unsafe_unretained id o1;
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int i3;
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__unsafe_unretained id o3;
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}ui;
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};
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union U {
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void * i1;
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__unsafe_unretained id o1;
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int i3;
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__unsafe_unretained id o3;
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}ui;
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struct S5 s2;
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union U u2;
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__block id block_id;
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/**
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block variable layout: BL_NON_OBJECT_WORD:1, BL_UNRETAINE:1, BL_NON_OBJECT_WORD:1,
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BL_UNRETAINE:1, BL_NON_OBJECT_WORD:3, BL_BYREF:1, BL_OPERATOR:0
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*/
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [7 x i8] c" ` `\22@\00"
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void (^c)() = ^{
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x(s2.ui.o1);
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x(u2.o1);
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block_id = 0;
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};
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c();
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}
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// Test for array of stuff.
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void arr1() {
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struct S {
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__unsafe_unretained id unsafe_unretained_var[4];
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} imported_s;
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// block variable layout: BL_UNRETAINE:4, BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [2 x i8] c"c\00"
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void (^c)() = ^{
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x(imported_s.unsafe_unretained_var[2]);
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};
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c();
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}
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// Test2 for array of stuff.
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void arr2() {
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struct S {
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int a;
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__unsafe_unretained id unsafe_unretained_var[4];
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} imported_s;
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// block variable layout: BL_NON_OBJECT_WORD:1, BL_UNRETAINE:4, BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c" c\00"
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void (^c)() = ^{
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x(imported_s.unsafe_unretained_var[2]);
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};
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c();
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}
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// Test3 for array of stuff.
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void arr3() {
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struct S {
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int a;
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__unsafe_unretained id unsafe_unretained_var[0];
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} imported_s;
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// block variable layout: BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [1 x i8] zeroinitializer
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void (^c)() = ^{
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int i = imported_s.a;
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};
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c();
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}
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// Test4 for array of stuff.
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@class B;
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void arr4() {
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struct S {
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struct s0 {
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__unsafe_unretained id s_f0;
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__unsafe_unretained id s_f1;
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} f0;
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__unsafe_unretained id f1;
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struct s1 {
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int *f0;
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__unsafe_unretained B *f1;
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} f4[2][2];
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} captured_s;
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/**
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block variable layout: BL_UNRETAINE:3,
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BL_NON_OBJECT_WORD:1, BL_UNRETAINE:1,
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BL_NON_OBJECT_WORD:1, BL_UNRETAINE:1,
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BL_NON_OBJECT_WORD:1, BL_UNRETAINE:1,
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BL_NON_OBJECT_WORD:1, BL_UNRETAINE:1,
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BL_OPERATOR:0
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*/
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [10 x i8]
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void (^c)() = ^{
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id i = captured_s.f0.s_f1;
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};
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c();
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}
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// Test1 bitfield in cpatured aggregate.
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void bf1() {
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struct S {
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int flag : 25;
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int flag1: 7;
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int flag2 :1;
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int flag3: 7;
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int flag4: 24;
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} s;
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// block variable layout: BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [1 x i8] zeroinitializer
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int (^c)() = ^{
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return s.flag;
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};
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c();
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}
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// Test2 bitfield in cpatured aggregate.
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void bf2() {
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struct S {
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int flag : 1;
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} s;
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// block variable layout: BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [1 x i8] zeroinitializer
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int (^c)() = ^{
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return s.flag;
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};
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c();
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}
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// Test3 bitfield in cpatured aggregate.
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void bf3() {
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struct {
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unsigned short _reserved : 16;
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unsigned char _draggedNodesAreDeletable: 1;
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unsigned char _draggedOutsideOutlineView : 1;
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unsigned char _adapterRespondsTo_addRootPaths : 1;
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unsigned char _adapterRespondsTo_moveDataNodes : 1;
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unsigned char _adapterRespondsTo_removeRootDataNode : 1;
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unsigned char _adapterRespondsTo_doubleClickDataNode : 1;
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unsigned char _adapterRespondsTo_selectDataNode : 1;
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unsigned char _adapterRespondsTo_textDidEndEditing : 1;
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unsigned char _adapterRespondsTo_updateAndSaveRoots : 1;
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unsigned char _adapterRespondsTo_askToDeleteRootNodes : 1;
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unsigned char _adapterRespondsTo_contextMenuForSelectedNodes : 1;
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unsigned char _adapterRespondsTo_pasteboardFilenamesForNodes : 1;
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unsigned char _adapterRespondsTo_writeItemsToPasteboard : 1;
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unsigned char _adapterRespondsTo_writeItemsToPasteboardXXXX : 1;
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unsigned int _filler : 32;
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} _flags;
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// block variable layout: BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [1 x i8] zeroinitializer
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unsigned char (^c)() = ^{
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return _flags._draggedNodesAreDeletable;
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};
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c();
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}
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// Test4 unnamed bitfield
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void bf4() {
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struct {
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unsigned short _reserved : 16;
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unsigned char _draggedNodesAreDeletable: 1;
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unsigned char _draggedOutsideOutlineView : 1;
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unsigned char _adapterRespondsTo_addRootPaths : 1;
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unsigned char _adapterRespondsTo_moveDataNodes : 1;
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unsigned char _adapterRespondsTo_removeRootDataNode : 1;
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unsigned char _adapterRespondsTo_doubleClickDataNode : 1;
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unsigned char _adapterRespondsTo_selectDataNode : 1;
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unsigned char _adapterRespondsTo_textDidEndEditing : 1;
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unsigned long long : 64;
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unsigned char _adapterRespondsTo_updateAndSaveRoots : 1;
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unsigned char _adapterRespondsTo_askToDeleteRootNodes : 1;
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unsigned char _adapterRespondsTo_contextMenuForSelectedNodes : 1;
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unsigned char _adapterRespondsTo_pasteboardFilenamesForNodes : 1;
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unsigned char _adapterRespondsTo_writeItemsToPasteboard : 1;
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unsigned char _adapterRespondsTo_writeItemsToPasteboardXXXX : 1;
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unsigned int _filler : 32;
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} _flags;
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// block variable layout: BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [1 x i8] zeroinitializer
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unsigned char (^c)() = ^{
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return _flags._draggedNodesAreDeletable;
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};
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c();
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}
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// Test5 unnamed bitfield.
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void bf5() {
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struct {
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unsigned char flag : 1;
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unsigned int : 32;
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unsigned char flag1 : 1;
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} _flags;
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// block variable layout: BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [1 x i8] zeroinitializer
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unsigned char (^c)() = ^{
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return _flags.flag;
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};
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c();
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}
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// Test6 0 length bitfield.
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void bf6() {
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struct {
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unsigned char flag : 1;
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unsigned int : 0;
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unsigned char flag1 : 1;
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} _flags;
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// block variable layout: BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [1 x i8] zeroinitializer
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unsigned char (^c)() = ^{
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return _flags.flag;
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};
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c();
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}
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// Test7 large number of captured variables.
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void Test7() {
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__weak id wid;
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__weak id wid1, wid2, wid3, wid4;
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__weak id wid5, wid6, wid7, wid8;
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__weak id wid9, wid10, wid11, wid12;
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__weak id wid13, wid14, wid15, wid16;
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const id bar = (id) opaque_id();
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//block variable layout: BL_STRONG:1, BL_WEAK:16, BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"0_\00"
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void (^b)() = ^{
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x(bar);
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x(wid1);
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x(wid2);
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x(wid3);
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x(wid4);
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x(wid5);
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x(wid6);
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x(wid7);
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x(wid8);
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x(wid9);
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x(wid10);
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x(wid11);
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x(wid12);
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x(wid13);
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x(wid14);
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x(wid15);
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x(wid16);
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};
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}
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// Test 8 very large number of captured variables.
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void Test8() {
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__weak id wid;
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__weak id wid1, wid2, wid3, wid4;
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__weak id wid5, wid6, wid7, wid8;
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__weak id wid9, wid10, wid11, wid12;
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__weak id wid13, wid14, wid15, wid16;
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__weak id w1, w2, w3, w4;
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__weak id w5, w6, w7, w8;
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__weak id w9, w10, w11, w12;
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__weak id w13, w14, w15, w16;
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const id bar = (id) opaque_id();
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// block variable layout: BL_STRONG:1, BL_WEAK:16, BL_WEAK:16, BL_WEAK:1, BL_OPERATOR:0
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// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [5 x i8]
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void (^b)() = ^{
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x(bar);
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x(wid1);
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x(wid2);
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x(wid3);
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x(wid4);
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x(wid5);
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x(wid6);
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x(wid7);
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x(wid8);
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x(wid9);
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x(wid10);
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x(wid11);
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x(wid12);
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x(wid13);
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x(wid14);
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x(wid15);
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x(wid16);
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x(w1);
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x(w2);
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x(w3);
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x(w4);
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x(w5);
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x(w6);
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x(w7);
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x(w8);
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x(w9);
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x(w10);
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x(w11);
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x(w12);
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x(w13);
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x(w14);
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x(w15);
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x(w16);
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x(wid);
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};
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}
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@ -1,4 +1,5 @@
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// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -O0 -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple i386-apple-darwin -O0 -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-i386 %s
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// rdar://12184410
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void x(id y) {}
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@ -16,12 +17,14 @@ void f() {
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// Inline instruction for block variable layout: 0x0100
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// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 256 }
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// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 256 }
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void (^b)() = ^{
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x(bar);
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};
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// Inline instruction for block variable layout: 0x0210
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// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 528 }
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// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 528 }
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void (^c)() = ^{
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x(bar);
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x(baz);
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@ -30,6 +33,7 @@ void f() {
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// Inline instruction for block variable layout: 0x0230
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// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 560 }
|
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// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 560 }
|
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void (^d)() = ^{
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x(bar);
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x(baz);
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|
|
@ -40,6 +44,7 @@ void f() {
|
|||
|
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// Inline instruction for block variable layout: 0x0231
|
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// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 561 }
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// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 561 }
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__weak id wid;
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id (^e)() = ^{
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x(bar);
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|
|
@ -52,6 +57,7 @@ void f() {
|
|||
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// Inline instruction for block variable layout: 0x0235
|
||||
// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 565 }
|
||||
// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 565 }
|
||||
__weak id wid1, wid2, wid3, wid4;
|
||||
id (^f)() = ^{
|
||||
x(bar);
|
||||
|
|
@ -68,6 +74,7 @@ void f() {
|
|||
|
||||
// Inline instruction for block variable layout: 0x035
|
||||
// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 53 }
|
||||
// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 53 }
|
||||
id (^g)() = ^{
|
||||
byref_int = 1;
|
||||
bl_var1 = 0;
|
||||
|
|
@ -81,12 +88,14 @@ void f() {
|
|||
|
||||
// Inline instruction for block variable layout: 0x01
|
||||
// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 1 }
|
||||
// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 1 }
|
||||
id (^h)() = ^{
|
||||
return wid;
|
||||
};
|
||||
|
||||
// Inline instruction for block variable layout: 0x020
|
||||
// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 32 }
|
||||
// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 32 }
|
||||
void (^ii)() = ^{
|
||||
byref_int = 1;
|
||||
byref_bab = 0;
|
||||
|
|
@ -94,6 +103,7 @@ void f() {
|
|||
|
||||
// Inline instruction for block variable layout: 0x0102
|
||||
// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 258 }
|
||||
// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 258 }
|
||||
void (^jj)() = ^{
|
||||
x(bar);
|
||||
x(wid1);
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin -O0 -emit-llvm %s -o - | FileCheck %s
|
||||
// RUN: %clang_cc1 -fblocks -triple i386-apple-darwin -O0 -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-i386 %s
|
||||
// rdar://12184410
|
||||
|
||||
void x(id y) {}
|
||||
|
|
@ -17,12 +18,14 @@ void f() {
|
|||
|
||||
// block variable layout: BL_UNRETAINED:1, BL_OPERATOR:0
|
||||
// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [2 x i8] c"`\00"
|
||||
// CHECK-i386: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [2 x i8] c"`\00"
|
||||
void (^b)() = ^{
|
||||
x(bar);
|
||||
};
|
||||
|
||||
// block variable layout: BL_UNRETAINED:2, BL_BYREF:1, BL_OPERATOR:0
|
||||
// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"a@\00"
|
||||
// CHECK-i386: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"a@\00"
|
||||
void (^c)() = ^{
|
||||
x(bar);
|
||||
x(baz);
|
||||
|
|
@ -31,6 +34,7 @@ void f() {
|
|||
|
||||
// block variable layout: BL_UNRETAINED:2, BL_BYREF:3, BL_OPERATOR:0
|
||||
// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"aB\00
|
||||
// CHECK-i386: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"aB\00
|
||||
void (^d)() = ^{
|
||||
x(bar);
|
||||
x(baz);
|
||||
|
|
@ -41,6 +45,7 @@ void f() {
|
|||
|
||||
// block variable layout: BL_UNRETAINED:2, BL_BYREF:3, BL_OPERATOR:0
|
||||
// CHECK: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"aB\00"
|
||||
// CHECK-i386: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"aB\00"
|
||||
id (^e)() = ^{
|
||||
x(bar);
|
||||
x(baz);
|
||||
|
|
@ -52,6 +57,7 @@ void f() {
|
|||
|
||||
// Inline instruction for block variable layout: 0x020
|
||||
// CHECK: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i64 32 }
|
||||
// CHECK-i386: i8* getelementptr inbounds ([6 x i8]* {{@.*}}, i32 0, i32 0), i32 32 }
|
||||
void (^ii)() = ^{
|
||||
byref_int = 1;
|
||||
byref_bab = 0;
|
||||
|
|
|
|||
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