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