forked from OSchip/llvm-project
158 lines
3.4 KiB
Plaintext
158 lines
3.4 KiB
Plaintext
// RUN: %clang_cc1 -x objective-c++ -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o %t-64.ll
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// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.ll %s
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// See commentary in test/CodeGenObjC/block-var-layout.m, from which
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// this is largely cloned.
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struct S {
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int i1;
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id o1;
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struct V {
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int i2;
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id o2;
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} v1;
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int i3;
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id o3;
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};
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__weak id wid;
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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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__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 void *strong_void_sta;
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__block id byref_bab = (id)0;
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__block void *bl_var1;
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int i; double dob;
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// Test 1
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// byref int, short, char, char, char, id, id, strong void*, byref id
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// 01 35 10 00
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"\015\10\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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// byref int, short, char, char, char, id, id, strong void*, byref void*, byref id
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// 01 36 10 00
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"\016\10\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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c();
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// Test 3
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// byref int, short, char, char, char, id, id, byref void*, int, double, byref id
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// 01 34 11 30 00
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// FIXME: we'd get a better format here if we sorted by scannability, not just alignment
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [5 x i8] c"\014\11 \00"
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void (^d)() = ^{
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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(wid);
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bl_var1 = 0;
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y(i + dob);
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x(byref_bab);
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};
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d();
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// Test4
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// struct S (int, id, int, id, int, id)
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// 01 41 11 11
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [5 x i8] c"\01A\11\11\00"
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struct S s2;
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void (^e)() = ^{
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x(s2.o1);
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};
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e();
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}
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// Test 5 (unions/structs and their nesting):
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void Test5() {
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struct S5 {
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int i1;
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id o1;
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struct V {
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int i2;
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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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id o1;
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int i3;
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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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id o1;
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int i3;
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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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// struct s2 (int, id, int, id, int, id?), union u2 (id?)
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// 01 41 11 12 70 00
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [6 x i8] c"\01A\11\12p\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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};
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c();
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}
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// rdar: //8417746
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void CFRelease(id);
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void notifyBlock(id dependentBlock) {
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id singleObservationToken;
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id token;
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void (^b)();
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// id, id, void(^)()
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// 01 33 00
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [3 x i8] c"\013\00"
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void (^wrapperBlock)() = ^() {
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CFRelease(singleObservationToken);
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CFRelease(singleObservationToken);
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CFRelease(token);
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CFRelease(singleObservationToken);
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b();
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};
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wrapperBlock();
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}
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void test_empty_block() {
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// 01 00
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [2 x i8] c"\01\00"
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void (^wrapperBlock)() = ^() {
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};
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wrapperBlock();
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}
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