1// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -debug-info-kind=limited -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s 2 3// CHECK: !DILocalVariable(name: "foo", {{.*}}type: ![[FOOTY:[0-9]+]]) 4// CHECK: ![[FOOTY]] = {{.*}}!DICompositeType({{.*}}, name: "Foo" 5 6// CHECK-NOT: DIFlagBlockByrefStruct 7// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "__block_literal_1", 8// CHECK-SAME: size: 320, elements: ![[BL_ELTS:[0-9]+]]) 9// CHECK: ![[BL_ELTS]] = !{{.*}}![[WFOO:[0-9]+]]} 10 11// Test that the foo is aligned at an 8 byte boundary in the DWARF 12// expression (256) that locates it inside of the byref descriptor: 13// CHECK: ![[WFOO]] = !DIDerivedType(tag: DW_TAG_member, name: "foo", 14// CHECK-SAME: baseType: ![[PTR:[0-9]+]] 15// CHECK-SAME: offset: 256) 16 17// CHECK: ![[PTR]] = !DIDerivedType(tag: DW_TAG_pointer_type, 18// CHECK-SAME: baseType: ![[WRAPPER:[0-9]+]] 19// CHECK: ![[WRAPPER]] = !DICompositeType(tag: DW_TAG_structure_type, scope: 20// CHECK: elements: ![[WR_ELTS:[0-9]+]]) 21// CHECK: ![[WR_ELTS]] = !{{.*}}![[WFOO:[0-9]+]]} 22// CHECK: ![[WFOO]] = !DIDerivedType(tag: DW_TAG_member, name: "foo", 23// CHECK-SAME: baseType: ![[FOOTY]] 24 25// CHECK: !DILocalVariable(name: "foo", {{.*}}type: ![[FOOTY]]) 26 27 28struct Foo { 29 unsigned char *data; 30}; 31int func() { 32 __attribute__((__blocks__(byref))) struct Foo foo; 33 ^{ foo.data = 0; }(); 34 return 0; 35} 36