36 lines
1.5 KiB
Mathematica
36 lines
1.5 KiB
Mathematica
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// 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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// CHECK: !DILocalVariable(name: "foo", {{.*}}type: ![[FOOTY:[0-9]+]])
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// CHECK: ![[FOOTY]] = {{.*}}!DICompositeType({{.*}}, name: "Foo"
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// CHECK-NOT: DIFlagBlockByrefStruct
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// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "__block_literal_1",
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// CHECK-SAME: size: 320, elements: ![[BL_ELTS:[0-9]+]])
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// CHECK: ![[BL_ELTS]] = !{{.*}}![[WFOO:[0-9]+]]}
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// Test that the foo is aligned at an 8 byte boundary in the DWARF
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// expression (256) that locates it inside of the byref descriptor:
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// CHECK: ![[WFOO]] = !DIDerivedType(tag: DW_TAG_member, name: "foo",
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// CHECK-SAME: baseType: ![[PTR:[0-9]+]]
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// CHECK-SAME: offset: 256)
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// CHECK: ![[PTR]] = !DIDerivedType(tag: DW_TAG_pointer_type,
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// CHECK-SAME: baseType: ![[WRAPPER:[0-9]+]]
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// CHECK: ![[WRAPPER]] = !DICompositeType(tag: DW_TAG_structure_type, scope:
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// CHECK: elements: ![[WR_ELTS:[0-9]+]])
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// CHECK: ![[WR_ELTS]] = !{{.*}}![[WFOO:[0-9]+]]}
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// CHECK: ![[WFOO]] = !DIDerivedType(tag: DW_TAG_member, name: "foo",
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// CHECK-SAME: baseType: ![[FOOTY]]
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// CHECK: !DILocalVariable(name: "foo", {{.*}}type: ![[FOOTY]])
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struct Foo {
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unsigned char *data;
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};
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int func() {
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__attribute__((__blocks__(byref))) struct Foo foo;
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^{ foo.data = 0; }();
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return 0;
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}
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