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1// RUN: %clang_cc1 -x objective-c++ -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -print-ivar-layout -emit-llvm -o /dev/null %s > %t-64.layout2// RUN: FileCheck --input-file=%t-64.layout %s3 4// See commentary in test/CodeGenObjC/block-var-layout.m, from which5// this is largely cloned.6 7struct S {8 int i1;9 id o1;10 struct V {11 int i2;12 id o2;13 } v1;14 int i3;15 id o3;16};17 18__weak id wid;19void x(id y) {}20void y(int a) {}21 22extern id opaque_id();23 24void f() {25 __block int byref_int = 0;26 char ch = 'a';27 char ch1 = 'b';28 char ch2 = 'c';29 short sh = 2;30 const id bar = (id) opaque_id();31 id baz = 0;32 __strong void *strong_void_sta;33 __block id byref_bab = (id)0;34 __block void *bl_var1;35 int i; double dob;36 37// Test 138// byref int, short, char, char, char, id, id, strong void*, byref id39// 01 35 10 0040// CHECK: block variable layout for block: 0x01, 0x35, 0x10, 0x0041 void (^b)() = ^{42 byref_int = sh + ch+ch1+ch2 ;43 x(bar);44 x(baz);45 x((id)strong_void_sta);46 x(byref_bab);47 }; 48 b();49 50// Test 251// byref int, short, char, char, char, id, id, strong void*, byref void*, byref id52// 01 36 10 0053// CHECK: 0x01, 0x36, 0x10, 0x0054 void (^c)() = ^{55 byref_int = sh + ch+ch1+ch2 ;56 x(bar);57 x(baz);58 x((id)strong_void_sta);59 x(wid);60 bl_var1 = 0;61 x(byref_bab);62 }; 63 c();64 65// Test 366// byref int, short, char, char, char, id, id, byref void*, int, double, byref id67// 01 34 11 30 0068// CHECK: block variable layout for block: 0x01, 0x35, 0x30, 0x0069void (^d)() = ^{70 byref_int = sh + ch+ch1+ch2 ;71 x(bar);72 x(baz);73 x(wid);74 bl_var1 = 0; 75 y(i + dob);76 x(byref_bab);77 }; 78 d();79 80// Test481// struct S (int, id, int, id, int, id)82// 01 41 11 11 0083// CHECK: block variable layout for block: 0x01, 0x41, 0x11, 0x11, 0x0084 struct S s2;85 void (^e)() = ^{86 x(s2.o1);87 }; 88 e();89}90 91// Test 5 (unions/structs and their nesting):92void Test5() {93 struct S5 {94 int i1;95 id o1;96 struct V {97 int i2;98 id o2;99 } v1;100 int i3;101 union UI {102 void * i1;103 id o1;104 int i3;105 id o3;106 }ui;107 };108 109 union U {110 void * i1;111 id o1;112 int i3;113 id o3;114 }ui;115 116 struct S5 s2;117 union U u2;118 119// struct s2 (int, id, int, id, int, id?), union u2 (id?)120// 01 41 11 12 00121// CHECK: block variable layout for block: 0x01, 0x41, 0x11, 0x12, 0x00122 void (^c)() = ^{123 x(s2.ui.o1);124 x(u2.o1);125 };126 c();127 128}129 130void CFRelease(id);131void notifyBlock(id dependentBlock) {132 id singleObservationToken;133 id token;134 void (^b)();135 136// id, id, void(^)()137// 01 33 00138// CHECK: block variable layout for block: 0x01, 0x33, 0x00139 void (^wrapperBlock)() = ^() {140 CFRelease(singleObservationToken);141 CFRelease(singleObservationToken);142 CFRelease(token);143 CFRelease(singleObservationToken);144 b();145 };146 wrapperBlock();147}148 149void test_empty_block() {150// 01 00151// CHECK: block variable layout for block: 0x01, 0x30, 0x00152 void (^wrapperBlock)() = ^() {153 };154 wrapperBlock();155}156