45 lines
1.5 KiB
ArmAsm
45 lines
1.5 KiB
ArmAsm
# REQUIRES: x86
|
|
# RUN: rm -rf %t; split-file %s %t
|
|
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/foo.o %t/foo.s
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/main.o %t/main.s
|
|
|
|
# RUN: %lld -alias _foo _bar -u _bar -exported_symbol _bar %t/main.o %t/foo.o -o %t/bar.o
|
|
# RUN: llvm-nm %t/bar.o | FileCheck %s --check-prefix=BAR
|
|
|
|
# BAR: [[#%x,FOO_ADDR:]] T _bar
|
|
# BAR: [[#FOO_ADDR]] t _foo
|
|
|
|
# RUN: not %lld -alias _missing _bar -alias _missing2 _baz %t/main.o -o %t/missing.o %s 2>&1 | FileCheck %s --check-prefix=MISSING
|
|
|
|
# MISSING-DAG: undefined base symbol '_missing' for alias '_bar'
|
|
# MISSING-DAG: undefined base symbol '_missing2' for alias '_baz'
|
|
|
|
# RUN: %lld -alias _foo _main %t/foo.o -o %t/main_rename.o
|
|
# RUN: llvm-nm %t/main_rename.o | FileCheck %s --check-prefix=MAIN
|
|
|
|
# MAIN: [[#%x,FOO_ADDR:]] T _foo
|
|
# MAIN: [[#FOO_ADDR]] T _main
|
|
|
|
## Verify dead stripping doesn't remove the aliased symbol. This behavior differs
|
|
## from ld64 where it actually does dead strip only the alias, not the original symbol.
|
|
# RUN: %lld -dead_strip -alias _foo _bar -alias _main _fake_main %t/main.o %t/foo.o -o %t/multiple.o
|
|
# RUN: llvm-nm %t/multiple.o | FileCheck %s --check-prefix=MULTIPLE
|
|
|
|
# MULTIPLE: [[#%x,FOO_ADDR:]] T _bar
|
|
# MULTIPLE: [[#%x,MAIN_ADDR:]] T _fake_main
|
|
# MULTIPLE: [[#FOO_ADDR]] T _foo
|
|
# MULTIPLE: [[#MAIN_ADDR]] T _main
|
|
|
|
#--- foo.s
|
|
.subsections_via_symbols
|
|
.globl _foo
|
|
_foo:
|
|
ret
|
|
|
|
#--- main.s
|
|
.subsections_via_symbols
|
|
.globl _main
|
|
_main:
|
|
ret
|