[llvm] Do not replace dead constant references in metadata with undef
[llvm-project.git] / lld / test / ELF / aarch64-reloc-plt32.s
blob2e56dfd1986fc4ef4ebc6a9288e22cc6db03df98
1 // REQUIRES: aarch64
2 // RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o
3 // RUN: llvm-mc -filetype=obj -triple=aarch64 %S/Inputs/abs255.s -o %t255.o
4 // RUN: llvm-mc -filetype=obj -triple=aarch64 %S/Inputs/abs256.s -o %t256.o
5 // RUN: llvm-mc -filetype=obj -triple=aarch64 %S/Inputs/abs257.s -o %t257.o
6 // RUN: llvm-mc -filetype=obj -triple=aarch64_be %s -o %t.be.o
7 // RUN: llvm-mc -filetype=obj -triple=aarch64_be %S/Inputs/abs256.s -o %t256.be.o
9 /// Check for overflow with a R_AACH64_PLT32 relocation.
11 // RUN: ld.lld -z max-page-size=4096 %t.o %t256.o -o %t2
12 // RUN: llvm-objdump -s --section=.data %t2 | FileCheck %s --check-prefixes=CHECK,LE
13 // RUN: ld.lld -z max-page-size=4096 %t.be.o %t256.be.o -o %t2.be
14 // RUN: llvm-objdump -s --section=.data %t2.be | FileCheck %s --check-prefixes=CHECK,BE
16 // CHECK: Contents of section .data:
17 /// 202158: S = 0x100, A = 0x80202057, P = 0x202158
18 /// S + A - P = 0xffffff7f
19 /// 20215c: S = 0x100, A = -0x7fdfdfa4, P = 0x20215c
20 /// S + A - P = 0x80000000
21 /// 202160: S = 0x100, A = 0, P = 0x202160
22 /// S + A - P = 0xffdfdfa0
23 // LE-NEXT: 202158 ffffff7f 00000080 a0dfdfff
24 // BE-NEXT: 202158 7fffffff 80000000 ffdfdfa0
26 // RUN: not ld.lld -z max-page-size=4096 %t.o %t255.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=OVERFLOW1
27 // OVERFLOW1: relocation R_AARCH64_PLT32 out of range: -2147483649 is not in [-2147483648, 2147483647]; references foo
29 // RUN: not ld.lld -z max-page-size=4096 %t.o %t257.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=OVERFLOW2
30 // OVERFLOW2: relocation R_AARCH64_PLT32 out of range: 2147483648 is not in [-2147483648, 2147483647]; references foo
32 .globl _start
33 _start:
34 .data
35 .word foo@PLT - . + 2149589079
36 .word foo@PLT - . - 2145378212
37 .word foo@PLT - .