| # REQUIRES: x86 |
| # RUN: rm -rf %t; split-file %s %t |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin19.0.0 %t/test.s -o %t/test.o |
| |
| ## Check that we correctly dedup sections that reference dynamic-lookup symbols. |
| # RUN: %lld -lSystem -dylib --icf=all -undefined dynamic_lookup -o %t/test %t/test.o |
| # RUN: llvm-objdump --macho --syms %t/test | FileCheck %s |
| |
| ## Check that we still raise an error when using regular undefined symbol |
| ## treatment. |
| # RUN: not %lld -lSystem -dylib --icf=all -o /dev/null %t/test.o 2>&1 | \ |
| # RUN: FileCheck %s --check-prefix=ERR |
| |
| # CHECK: [[#%x,ADDR:]] l F __TEXT,__text _foo |
| # CHECK: [[#ADDR]] l F __TEXT,__text _bar |
| |
| # ERR: error: undefined symbol: _undef |
| |
| #--- test.s |
| |
| .subsections_via_symbols |
| |
| _foo: |
| callq _undef + 1 |
| |
| _bar: |
| callq _undef + 1 |