File: itanium-pack-and-align.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (26 lines) | stat: -rw-r--r-- 699 bytes parent folder | download | duplicates (8) 
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
 
// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm-only -fdump-record-layouts %s \
// RUN:            | FileCheck %s

struct S {
  char x;
  int y;
} __attribute__((packed, aligned(8)));

struct alignas(8) T {
  char x;
  int y;
} __attribute__((packed));

S s;
T t;
// CHECK:          0 | struct T
// CHECK-NEXT:          0 |   char x
// CHECK-NEXT:          1 |   int y
// CHECK-NEXT:            | [sizeof=8, dsize=8, align=8,
// CHECK-NEXT:            |  nvsize=8, nvalign=8]

// CHECK:          0 | struct S
// CHECK-NEXT:          0 |   char x
// CHECK-NEXT:          1 |   int y
// CHECK-NEXT:            | [sizeof=8, dsize=8, align=8,
// CHECK-NEXT:            |  nvsize=8, nvalign=8]