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66df614165
Debug info generation won't emit the alignment of types that have a standard alignment. It was not taking into account the that case. rdar://127785973
36 lines
1023 B
C++
36 lines
1023 B
C++
// Test for debug info related to DW_AT_alignment attribute in the struct type.
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// RUN: %clang_cc1 -dwarf-version=5 -debug-info-kind=standalone -emit-llvm %s -o - | FileCheck %s
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// CHECK-DAG: DICompositeType(tag: DW_TAG_structure_type, name: "MyType", {{.*}}, align: 32
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// CHECK-DAG: DICompositeType(tag: DW_TAG_structure_type, name: "MyType1", {{.*}}, align: 8
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// CHECK-DAG: DICompositeType(tag: DW_TAG_structure_type, name: "MyType2", {{.*}}, align: 8
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struct MyType {
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int m;
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} __attribute__((aligned(1)));
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MyType mt;
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static_assert(alignof(MyType) == 4, "alignof MyType is wrong");
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struct MyType1 {
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int m;
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} __attribute__((packed, aligned(1)));
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MyType1 mt1;
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static_assert(alignof(MyType1) == 1, "alignof MyType1 is wrong");
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struct MyType2 {
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__attribute__((packed)) int m;
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} __attribute__((aligned(1)));
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MyType2 mt2;
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static_assert(alignof(MyType2) == 1, "alignof MyType2 is wrong");
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#pragma pack(1)
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struct MyType3 {
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int m;
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};
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MyType3 mt3;
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static_assert(alignof(MyType3) == 1, "alignof MyType3 is wrong");
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