| // REQUIRES: arm |
| // RUN: llvm-mc -filetype=obj -triple=arm-none-linux-gnueabi %s -o %t |
| // RUN: ld.lld %t -o /dev/null 2>&1 | FileCheck %s |
| |
| // On Arm v4t there is no blx instruction so all interworking must go via |
| // a thunk. At present we don't support v4t so we give a warning for unsupported |
| // features. |
| |
| // CHECK: warning: lld uses blx instruction, no object with architecture supporting feature detected. |
| // CHECK-NEXT: warning: lld uses extended branch encoding, no object with architecture supporting feature detected. |
| // CHECK-NEXT: warning: lld may use movt/movw, no object with architecture supporting feature detected. |
| |
| .text |
| .syntax unified |
| .cpu arm7tdmi |
| .eabi_attribute 6, 2 @ Tag_CPU_arch |
| .arm |
| .globl _start |
| .type _start,%function |
| .p2align 2 |
| _start: |
| bl thumbfunc |
| bx lr |
| |
| .thumb |
| .section .text.2, "ax", %progbits |
| .globl thumbfunc |
| .type thumbfunc,%function |
| thumbfunc: |
| bx lr |
