llvm/test/ExecutionEngine/JITLink/X86/LocalDependencyPropagation.s

   1 # REQUIRES: asserts
   2 # RUN: llvm-mc -triple=x86_64-apple-macosx10.9 -filetype=obj -o %t %s
   3 # RUN: llvm-jitlink -debug-only=orc -noexec -define-abs _external_func=0x1 \
   4 # RUN:   -entry=_foo %t 2>&1 | FileCheck %s
   5 #
   6 # Verify that symbol dependencies are correctly propagated through local
   7 # symbols: _baz depends on _foo indirectly via the local symbol _bar. We expect
   8 # _baz to depend on _foo, and _foo on _external_func.
   9
  10 # CHECK-DAG: In main adding dependencies for _foo: { (main, { _external_func }) }
  11 # CHECK-DAG: In main adding dependencies for _baz: { (main, { _foo }) }
  12
  13         .section        __TEXT,__text,regular,pure_instructions
  14
  15         .globl  _foo
  16         .p2align        4, 0x90
  17 _foo:
  18         jmp     _external_func
  19
  20         .p2align        4, 0x90
  21 _bar:
  22
  23         jmp     _foo
  24
  25         .globl  _baz
  26         .p2align        4, 0x90
  27 _baz:
  28
  29         jmp     _bar
  30
  31 .subsections_via_symbols