// REQUIRES: aarch64 // RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux %s -o %t // RUN: not ld.lld %t -o /dev/null 2>&1 | FileCheck %s // Test derived from a typical ODR violation where a global is declared // extern int but defined as a half or byte sized type. .section .text .globl _start .type _start, %function // Access foo2 as if it were an aligned 32-bit int, expect an error as // foo is not aligned _start: ldrb w2, [x0, #:lo12:foo1] // Ok as no shift involved ldrh w2, [x0, #:lo12:foo1] // Error foo1 is not 2-byte aligned ldrh w2, [x0, #:lo12:foo2] // Ok as foo2 is 2-byte aligned ldr w2, [x0, #:lo12:foo2] // Error foo2 is not 4-byte aligned ldr w2, [x0, #:lo12:foo4] // Ok as foo4 is 4-byte aligned ldr x3, [x0, #:lo12:foo4] // Error foo4 is not 8-byte aligned ldr x3, [x0, #:lo12:foo8] // Ok as foo8 is 8-byte aligned ldr q0, [x0, #:lo12:foo8] // Error foo8 is not 16-byte aligned ldr q0, [x0, #:lo12:foo16] // Ok as foo16 is 16-byte aligned .section .data.bool, "a", @nobits .balign 16 .globl foo16 .globl foo1 .globl foo2 .globl foo4 .globl foo8 foo16: .space 1 foo1: .space 1 foo2: .space 2 foo4: .space 4 foo8: .space 8 // CHECK: improper alignment for relocation R_AARCH64_LDST16_ABS_LO12_NC: 0x30001 is not aligned to 2 bytes // CHECK-NEXT: improper alignment for relocation R_AARCH64_LDST32_ABS_LO12_NC: 0x30002 is not aligned to 4 bytes // CHECK-NEXT: improper alignment for relocation R_AARCH64_LDST64_ABS_LO12_NC: 0x30004 is not aligned to 8 bytes // CHECK-NEXT: improper alignment for relocation R_AARCH64_LDST128_ABS_LO12_NC: 0x30008 is not aligned to 16 bytes