bolt/test/AArch64/dummy-return.s

   1 # This test checks instrumentation of static binary on AArch64.
   2
   3 # REQUIRES: system-linux,bolt-runtime,target=aarch64{{.*}}
   4
   5 # RUN: llvm-mc -filetype=obj -triple aarch64-unknown-unknown %s -o %t.o
   6 # RUN: %clang %cflags %t.o -o %t.exe -Wl,-q -static
   7 # RUN: llvm-bolt -instrument -instrumentation-sleep-time=1 %t.exe \
   8 # RUN:  -o %t.instr 2>&1 | FileCheck %s
   9 # RUN: llvm-objdump --disassemble-symbols=__bolt_fini_trampoline %t.instr -D \
  10 # RUN:  | FileCheck %s -check-prefix=CHECK-ASM
  11
  12 # CHECK: BOLT-INFO: output linked against instrumentation runtime library
  13 # CHECK-ASM: <__bolt_fini_trampoline>:
  14 # CHECK-ASM-NEXT: ret
  15
  16   .text
  17   .align 4
  18   .global _start
  19   .type _start, %function
  20 _start:
  21    bl foo
  22    ret
  23   .size _start, .-_start
  24
  25   .global foo
  26   .type foo, %function
  27 foo:
  28   mov   w0, wzr
  29   ret
  30   .size foo, .-foo