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