lld/test/MachO/x86-64-dtrace.s

   1 # REQUIRES: x86
   2 # RUN: rm -rf %t; split-file %s %t
   3
   4 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/x86_64-dtrace.s -o %t/x86_64-dtrace.o
   5 # RUN: %lld -arch x86_64 -o %t/x86_64-dtrace %t/x86_64-dtrace.o
   6
   7 ## If references of dtrace symbols are handled by lld, their relocation should be replaced with the following instructions
   8 # RUN: llvm-objdump --macho -D %t/x86_64-dtrace | FileCheck %s --check-prefix=CHECK
   9
  10 # CHECK:      33 c0                   xorl    %eax, %eax
  11 # CHECK-NEXT: 90                      nop
  12 # CHECK-NEXT: 90                      nop
  13 # CHECK-NEXT: 90                      nop
  14
  15 # CHECK:      90                      nop
  16 # CHECK-NEXT: 0f 1f 40 00             nopl    (%rax)
  17
  18 #--- x86_64-dtrace.s
  19         .globl  _main
  20 _main:
  21         callq   ___dtrace_isenabled$Foo$added$v1
  22         .reference      ___dtrace_typedefs$Foo$v2
  23         callq   ___dtrace_probe$Foo$added$v1$696e74
  24         .reference      ___dtrace_stability$Foo$v1$1_1_0_1_1_0_1_1_0_1_1_0_1_1_0
  25         retq
  26
  27 .subsections_via_symbols