third_party/llvm-project/lld/test/mach-o/dead-strip-globals.yaml

# RUN: ld64.lld -arch x86_64 -dead_strip -export_dynamic %s -dylib %p/Inputs/x86_64/libSystem.yaml -o %t.dylib -print_atoms | FileCheck -check-prefix=CHECK1 %s
# RUN: ld64.lld -arch x86_64 -export_dynamic -dead_strip %s -dylib %p/Inputs/x86_64/libSystem.yaml -o %t.dylib -print_atoms | FileCheck -check-prefix=CHECK1 %s
# RUN: ld64.lld -arch x86_64 -dead_strip %s -dylib %p/Inputs/x86_64/libSystem.yaml -o %t2.dylib -print_atoms | FileCheck -check-prefix=CHECK2 %s

# RUN: ld64.lld -arch x86_64 -r %s -dylib %p/Inputs/x86_64/libSystem.yaml -o %t3.o
# RUN: llvm-nm -m %t3.o | FileCheck -check-prefix=RELOCATABLE_SYMBOLS %s

#
# Test that -export_dynamic -dead-strip from removing globals.
#

---
defined-atoms:
  - name:            def
    scope:           global
    dead-strip:      never
  - name:            dead
    scope:           global
shared-library-atoms:
  - name:            dyld_stub_binder
    load-name:       /usr/lib/libSystem.B.dylib
    type:            unknown
...

# CHECK1:       name: def
# CHECK1:       name: dead

# CHECK2:       name: def
# CHECK2-NOT:   name: dead

# RELOCATABLE_SYMBOLS: external def