| Peter Collingbourne | 2c6fae1 | 2019-11-02 01:48:59 | [diff] [blame] | 1 | // REQUIRES: arm |
| 2 | // RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o |
| 3 | // RUN: ld.lld %t.o -o %t -shared |
| 4 | |
| 5 | // RUN: llvm-readelf --unwind %t | FileCheck %s |
| 6 | |
| 7 | // Check that any exidx sections for empty functions are discarded. |
| 8 | |
| 9 | // CHECK: Entries [ |
| 10 | // CHECK-NEXT: Entry { |
| 11 | // CHECK-NEXT: FunctionAddress: |
| 12 | // CHECK-NEXT: Model: CantUnwind |
| 13 | // CHECK-NEXT: } |
| 14 | // CHECK-NEXT: Entry { |
| 15 | // CHECK-NEXT: FunctionAddress: |
| 16 | // CHECK-NEXT: Model: CantUnwind |
| 17 | // CHECK-NEXT: } |
| 18 | // CHECK-NEXT: ] |
| 19 | |
| 20 | .section .text.f0,"ax",%progbits |
| 21 | .globl f0 |
| 22 | f0: |
| 23 | .fnstart |
| 24 | bx lr |
| 25 | .cantunwind |
| 26 | .fnend |
| 27 | |
| 28 | .section .text.f1,"ax",%progbits |
| 29 | .globl f1 |
| 30 | f1: |
| 31 | .fnstart |
| 32 | .cantunwind |
| 33 | .fnend |
| 34 | |
| 35 | .section .text.f2,"ax",%progbits |
| 36 | .globl f2 |
| 37 | f2: |
| 38 | .fnstart |
| 39 | bx lr |
| 40 | .cantunwind |
| 41 | .fnend |
