| # REQUIRES: x86 |
| # RUN: rm -rf %t; split-file %s %t |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/archive-foo.s -o %t/archive-foo.o |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/archive-baz.s -o %t/archive-baz.o |
| # RUN: llvm-ar rcs %t/libfoo.a %t/archive-foo.o |
| # RUN: llvm-ar rcs %t/libbaz.a %t/archive-baz.o |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/obj.s -o %t/obj.o |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/obj-bar.s -o %t/obj-bar.o |
| |
| # RUN: %lld -dylib -lSystem %t/obj.o -load_hidden %t/libfoo.a -o %t/test.dylib |
| # RUN: llvm-nm %t/test.dylib | FileCheck %s |
| # RUN: %lld -dylib -lSystem -L%t %t/obj.o -hidden-lfoo -o %t/test2.dylib |
| # RUN: llvm-nm %t/test2.dylib | FileCheck %s |
| # CHECK-DAG: t _foo |
| # CHECK-DAG: d _bar |
| |
| ## If an archive has already been loaded without -load_hidden earlier in the command line, |
| ## -load_hidden does not have an effect. |
| # RUN: %lld -dylib -lSystem %t/obj.o %t/libfoo.a -load_hidden %t/libfoo.a -o %t/test-regular-then-hidden.dylib |
| # RUN: llvm-nm %t/test-regular-then-hidden.dylib | FileCheck %s --check-prefix=REGULAR-THEN-HIDDEN |
| # REGULAR-THEN-HIDDEN-DAG: T _foo |
| # REGULAR-THEN-HIDDEN-DAG: D _bar |
| |
| ## If -load_hidden comes first, the symbols will have hidden visibility. |
| # RUN: %lld -dylib -lSystem %t/obj.o -load_hidden %t/libfoo.a %t/libfoo.a -o %t/test-hidden-then-regular.dylib |
| # RUN: llvm-nm %t/test-hidden-then-regular.dylib | FileCheck %s --check-prefix=HIDDEN-THEN-REGULAR |
| # HIDDEN-THEN-REGULAR-DAG: t _foo |
| # HIDDEN-THEN-REGULAR-DAG: d _bar |
| |
| ## If both -load_hidden and -force_load are specified, the earlier one will have an effect. |
| # RUN: %lld -dylib -lSystem %t/obj.o %t/libfoo.a -force_load %t/libbaz.a -load_hidden %t/libbaz.a -o %t/test-force-then-hidden.dylib |
| # RUN: llvm-nm %t/test-force-then-hidden.dylib | FileCheck %s --check-prefix=FORCE-THEN-HIDDEN |
| # FORCE-THEN-HIDDEN: T _baz |
| # RUN: %lld -dylib -lSystem %t/obj.o %t/libfoo.a -load_hidden %t/libbaz.a -force_load %t/libbaz.a -o %t/test-hidden-then-force.dylib |
| # RUN: llvm-nm %t/test-hidden-then-force.dylib | FileCheck %s --check-prefix=HIDDEN-THEN-FORCE |
| # HIDDEN-THEN-FORCE-NOT: _baz |
| |
| ## -load_hidden does not cause the library to be loaded eagerly. |
| # RUN: %lld -dylib -lSystem %t/obj.o -load_hidden %t/libfoo.a -load_hidden %t/libbaz.a -o %t/test-lazy.dylib |
| # RUN: llvm-nm %t/test-lazy.dylib | FileCheck %s --check-prefix=LAZY |
| # LAZY-NOT: _baz |
| |
| ## Specifying the same library twice is fine. |
| # RUN: %lld -dylib -lSystem %t/obj.o -load_hidden %t/libfoo.a -load_hidden %t/libfoo.a -o %t/test-twice.dylib |
| # RUN: llvm-nm %t/test-twice.dylib | FileCheck %s --check-prefix=TWICE |
| # TWICE-DAG: t _foo |
| # TWICE-DAG: d _bar |
| |
| ## -load_hidden causes the symbols to have "private external" visibility, so duplicate definitions |
| ## are not allowed. |
| # RUN: not %lld -dylib -lSystem %t/obj.o %t/obj-bar.o -load_hidden %t/libfoo.a 2>&1 | FileCheck %s --check-prefix=DUP |
| # DUP: error: duplicate symbol: _bar |
| |
| #--- archive-foo.s |
| .globl _foo |
| _foo: |
| |
| .data |
| .globl _bar |
| _bar: |
| |
| #--- archive-baz.s |
| .globl _baz |
| _baz: |
| |
| #--- obj-bar.s |
| .data |
| .globl _bar |
| _bar: |
| |
| #--- obj.s |
| .globl _test |
| _test: |
| call _foo |