llvm-project/lld/test/ELF/arm-thumb-no-undefined-thunk.s

26 lines
655 B
ArmAsm

// REQUIRES: arm
// RUN: llvm-mc -filetype=obj -triple=thumbv7a-none-linux-gnueabi %s -o %t
// RUN: ld.lld %t -o %t2
// RUN: llvm-objdump -triple=thumbv7a-none-linux-gnueabi -d %t2 | FileCheck %s
// Check that no thunks are created for an undefined weak symbol
.syntax unified
.weak target
.section .text.thumb, "ax", %progbits
.thumb
.global
_start:
bl target
b target
b.w target
// CHECK: Disassembly of section .text:
// CHECK-EMPTY:
// CHECK-NEXT: _start:
// 0x110b8 = next instruction
// CHECK: 110b4: {{.*}} bl #0
// CHECK-NEXT: 110b8: {{.*}} b.w #0 <_start+0x8>
// CHECK-NEXT: 110bc: {{.*}} b.w #0 <_start+0xc>