42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir -fdump-record-layouts %s -o - | FileCheck %s
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struct SimpleStruct {
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int a;
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float b;
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} simple;
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// CHECK: Layout: <CIRecordLayout
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// CHECK: CIR Type:!cir.record<struct "SimpleStruct" {!cir.int<s, 32>, !cir.float}>
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// CHECK: NonVirtualBaseCIRType:!cir.record<struct "SimpleStruct" {!cir.int<s, 32>, !cir.float}>
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// CHECK: IsZeroInitializable:1
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// CHECK: BitFields:[
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// CHECK: ]>
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struct Empty {
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} empty;
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// CHECK: Layout: <CIRecordLayout
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// CHECK: CIR Type:!cir.record<struct "Empty" padded {!cir.int<u, 8>}>
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// CHECK: NonVirtualBaseCIRType:!cir.record<struct "Empty" padded {!cir.int<u, 8>}>
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// CHECK: IsZeroInitializable:1
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// CHECK: BitFields:[
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// CHECK: ]>
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struct BitfieldsInOrder {
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char a;
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unsigned bit: 8;
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unsigned should : 20;
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unsigned have: 3;
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unsigned order: 1;
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} bitfield_order;
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// CHECK: Layout: <CIRecordLayout
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// CHECK: CIR Type:!cir.record<struct "BitfieldsInOrder" {!cir.int<s, 8>, !cir.int<u, 8>, !cir.int<u, 32>}>
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// CHECK: NonVirtualBaseCIRType:!cir.record<struct "BitfieldsInOrder" {!cir.int<s, 8>, !cir.int<u, 8>, !cir.int<u, 32>}>
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// CHECK: IsZeroInitializable:1
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// CHECK: BitFields:[
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// CHECK-NEXT: <CIRBitFieldInfo name:bit offset:0 size:8 isSigned:0 storageSize:8 storageOffset:1 volatileOffset:0 volatileStorageSize:0 volatileStorageOffset:0>
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// CHECK-NEXT: <CIRBitFieldInfo name:should offset:0 size:20 isSigned:0 storageSize:32 storageOffset:4 volatileOffset:0 volatileStorageSize:0 volatileStorageOffset:0>
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// CHECK-NEXT: <CIRBitFieldInfo name:have offset:20 size:3 isSigned:0 storageSize:32 storageOffset:4 volatileOffset:0 volatileStorageSize:0 volatileStorageOffset:0>
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// CHECK-NEXT: <CIRBitFieldInfo name:order offset:23 size:1 isSigned:0 storageSize:32 storageOffset:4 volatileOffset:0 volatileStorageSize:0 volatileStorageOffset:0>
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// CHECK:]>
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