File: dumb-record.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (41 lines) | stat: -rw-r--r-- 1,882 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// 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:]>