forked from OSchip/llvm-project
200 lines
4.9 KiB
C
200 lines
4.9 KiB
C
// RUN: %clang_cc1 -emit-llvm-only -triple s390x-none-zos -fdump-record-layouts %s | FileCheck %s --check-prefix=CHECK
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// RUN: %clang_cc1 -emit-llvm -triple s390x-none-zos %s -o - | FileCheck %s --check-prefix=DECL
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static int __attribute__((aligned(32))) v0;
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int __attribute__((aligned(32))) v1;
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typedef int __attribute__((aligned(32))) int32;
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static int32 v2;
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int32 v3;
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int f0() { return v0 + v1 + v2 + v3; }
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// DECL: @v0 {{.*}} align 16
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// DECL-NEXT: @v1 {{.*}} align 32
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// DECL-NEXT: @v2 {{.*}} align 16
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// DECL-NEXT: @v3 {{.*}} align 32
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const struct cs0 {
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unsigned long : 0;
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long long a;
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} CS0 = {};
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// CHECK: 0 | struct cs0
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// CHECK-NEXT: 0:- | unsigned long
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// CHECK-NEXT: 0 | long long a
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// CHECK-NEXT: | [sizeof=8, align=8]
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volatile struct vs0 {
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long : 0;
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short a;
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} VS0;
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// CHECK: 0 | struct vs0
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// CHECK-NEXT: 0:- | long
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// CHECK-NEXT: 0 | short a
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// CHECK-NEXT: | [sizeof=2, align=2]
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struct s0 {
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short a : 3;
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long b : 5;
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int c : 1;
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long d : 10;
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char e : 5;
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} S0;
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// CHECK: 0 | struct s0
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// CHECK-NEXT: 0:0-2 | short a
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// CHECK-NEXT: 0:3-7 | long b
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// CHECK-NEXT: 1:0-0 | int c
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// CHECK-NEXT: 1:1-10 | long d
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// CHECK-NEXT: 2:3-7 | char e
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// CHECK-NEXT: | [sizeof=3, align=1]
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struct s1 {
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char a : 7;
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long b : 27;
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int c : 2;
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} S1;
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// CHECK: 0 | struct s1
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// CHECK-NEXT: 0:0-6 | char a
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// CHECK-NEXT: 0:7-33 | long b
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// CHECK-NEXT: 4:2-3 | int c
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// CHECK-NEXT: | [sizeof=5, align=1]
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struct s2 {
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char a : 7;
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char : 0;
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short : 0;
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short : 0;
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} S2;
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// CHECK: 0 | struct s2
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// CHECK-NEXT: 0:0-6 | char a
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// CHECK-NEXT: 4:- | char
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// CHECK-NEXT: 4:- | short
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// CHECK-NEXT: 4:- | short
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// CHECK-NEXT: | [sizeof=4, align=4]
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struct s3 {
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int a;
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int b : 16;
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char : 0;
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char c : 1;
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} S3;
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// CHECK: 0 | struct s3
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// CHECK-NEXT: 0 | int a
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// CHECK-NEXT: 4:0-15 | int b
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// CHECK-NEXT: 8:- | char
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// CHECK-NEXT: 8:0-0 | char c
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// CHECK-NEXT: | [sizeof=12, align=4]
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struct s4 {
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unsigned int __attribute__((aligned(32))) a;
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} S4;
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// CHECK: 0 | struct s4
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// CHECK-NEXT: 0 | unsigned int a
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// CHECK-NEXT: | [sizeof=32, align=32]
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struct s5 {
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char a;
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int b : 19 __attribute__((aligned(4)));
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int c : 22 __attribute__((aligned(8)));
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int : 0;
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int d : 10;
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} S5;
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// CHECK: 0 | struct s5
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 4:0-18 | int b
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// CHECK-NEXT: 8:0-21 | int c
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// CHECK-NEXT: 12:- | int
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// CHECK-NEXT: 12:0-9 | int d
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// CHECK-NEXT: | [sizeof=16, align=8]
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struct s6 {
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char *a;
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char *b[];
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} S6;
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// CHECK: 0 | struct s6
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// CHECK-NEXT: 0 | char * a
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// CHECK-NEXT: 8 | char *[] b
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// CHECK-NEXT: | [sizeof=8, align=8]
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struct s7 {
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long : 0;
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short a;
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} S7;
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// CHECK: 0 | struct s7
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// CHECK-NEXT: 0:- | long
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// CHECK-NEXT: 0 | short a
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// CHECK-NEXT: | [sizeof=2, align=2]
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#pragma pack(2)
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struct s8 {
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unsigned long : 0;
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long long a;
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} S8;
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#pragma pack()
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// CHECK: 0 | struct s8
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// CHECK-NEXT: 0:- | unsigned long
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// CHECK-NEXT: 0 | long long a
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// CHECK-NEXT: | [sizeof=8, align=2]
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struct s9 {
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unsigned int : 0;
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unsigned short : 0;
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} S9;
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// CHECK: 0 | struct s9
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// CHECK-NEXT: 0:- | unsigned int
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// CHECK-NEXT: 0:- | unsigned short
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// CHECK-NEXT: | [sizeof=0, align=1]
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struct s10 {
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unsigned int __attribute__((aligned)) a;
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} S10;
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// CHECK: 0 | struct s10
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// CHECK-NEXT: 0 | unsigned int a
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// CHECK-NEXT: | [sizeof=16, align=16]
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struct s11 {
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char a;
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long : 0;
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char b;
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} S11;
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// CHECK: 0 | struct s11
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// CHECK-NEXT: 0 | char a
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// CHECK-NEXT: 8:- | long
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// CHECK-NEXT: 8 | char b
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// CHECK-NEXT: | [sizeof=16, align=8]
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union u0 {
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unsigned short d1 __attribute__((packed));
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int d2 : 10;
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long d3;
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} U0 __attribute__((aligned(8)));
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// CHECK: 0 | union u0
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// CHECK-NEXT: 0 | unsigned short d1
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// CHECK-NEXT: 0:0-9 | int d2
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// CHECK-NEXT: 0 | long d3
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// CHECK-NEXT: | [sizeof=8, align=8]
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union u1 {
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unsigned int : 0;
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short a;
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} U1;
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// CHECK: 0 | union u1
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// CHECK-NEXT: 0:- | unsigned int
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// CHECK-NEXT: 0 | short a
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// CHECK-NEXT: | [sizeof=4, align=4]
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union u2 {
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long : 0;
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short a;
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} U2;
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// CHECK: 0 | union u2
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// CHECK-NEXT: 0:- | long
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// CHECK-NEXT: 0 | short a
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// CHECK-NEXT: | [sizeof=8, align=8]
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union u3 {
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unsigned char : 0;
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unsigned short : 0;
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} U3;
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// CHECK: 0 | union u3
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// CHECK-NEXT: 0:- | unsigned char
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// CHECK-NEXT: 0:- | unsigned short
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// CHECK-NEXT: | [sizeof=0, align=4]
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