File: arm-thumb-no-undefined-thunk.s

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llvm-toolchain-17 1%3A17.0.6-22
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// 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>:
// 0x200b8 = next instruction
// CHECK:         200b4: {{.*}} bl      0x200b8 <_start+0x4> @ imm = #0
// CHECK-NEXT:    200b8: {{.*}} b.w     0x200bc <_start+0x8> @ imm = #0
// CHECK-NEXT:    200bc: {{.*}} b.w     0x200c0 <_start+0xc> @ imm = #0