| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o |
| # RUN: echo -e '.globl __cxa_finalize\n__cxa_finalize:' | \ |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux - -o %t2.o |
| # RUN: ld.lld %t2.o -o %t2.so -shared |
| # RUN: ld.lld %t1.o --as-needed --gc-sections %t2.so -o %t |
| # RUN: llvm-readelf -dynamic-table -dyn-symbols %t | FileCheck %s |
| |
| # The crt files on linux have a weak reference to __cxa_finalize. It |
| # is important that a weak undefined reference is produced. Like |
| # other weak undefined references, the shared library is not marked as |
| # needed. |
| |
| # CHECK-NOT: NEEDED |
| # CHECK: WEAK DEFAULT UND __cxa_finalize |
| # CHECK-NOT: NEEDED |
| |
| .global _start |
| _start: |
| .weak __cxa_finalize |
| call __cxa_finalize@PLT |