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

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llvm-toolchain-9 1%3A9.0.1-16
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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 2>&1
// 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:
// 69636 = 0x11004 = next instruction
// CHECK:         11000: {{.*}} bl      #0
// CHECK-NEXT:    11004: {{.*}} b.w     #0 <_start+0x8>
// CHECK-NEXT:    11008: {{.*}} b.w     #0 <_start+0xc>