1# REQUIRES: x86 2# RUN: rm -rf %t; split-file %s %t 3 4## This tests examines the effect of .weak_definition on symbols in an archive 5## that are not referenced directly, but which are still loaded due to some 6## other symbol in the archive member being referenced. 7## 8## In this particular test, _foo isn't referenced directly, but both archives 9## will be fetched when linking against the main test file due to its references 10## to _bar and _baz. 11 12# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o 13# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/foo.s -o %t/foo.o 14# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/weakfoo.s -o %t/weakfoo.o 15 16# RUN: llvm-ar --format=darwin rcs %t/foo.a %t/foo.o 17# RUN: llvm-ar --format=darwin rcs %t/weakfoo.a %t/weakfoo.o 18 19# PREFER-NONWEAK-OBJECT: O __TEXT,nonweak _foo 20 21# RUN: %lld -lSystem -o %t/weak-nonweak-archives %t/weakfoo.a %t/foo.a %t/test.o 22# RUN: llvm-objdump --syms %t/weak-nonweak-archives | FileCheck %s --check-prefix=PREFER-NONWEAK-OBJECT 23# RUN: %lld -lSystem -o %t/nonweak-weak-archives %t/foo.a %t/weakfoo.a %t/test.o 24# RUN: llvm-objdump --syms %t/nonweak-weak-archives | FileCheck %s --check-prefix=PREFER-NONWEAK-OBJECT 25 26# RUN: %lld -lSystem -o %t/weak-nonweak-objs %t/weakfoo.o %t/foo.o %t/test.o 27# RUN: llvm-objdump --syms %t/weak-nonweak-objs | FileCheck %s --check-prefix=PREFER-NONWEAK-OBJECT 28# RUN: %lld -lSystem -o %t/nonweak-weak-objs %t/foo.o %t/weakfoo.o %t/test.o 29# RUN: llvm-objdump --syms %t/nonweak-weak-objs | FileCheck %s --check-prefix=PREFER-NONWEAK-OBJECT 30 31# RUN: %lld -lSystem -o %t/weak-obj-nonweak-ar %t/weakfoo.o %t/foo.a %t/test.o 32# RUN: llvm-objdump --syms %t/weak-obj-nonweak-ar | FileCheck %s --check-prefix=PREFER-NONWEAK-OBJECT 33# RUN: %lld -lSystem -o %t/nonweak-ar-weak-obj %t/foo.a %t/weakfoo.o %t/test.o 34# RUN: llvm-objdump --syms %t/nonweak-ar-weak-obj | FileCheck %s --check-prefix=PREFER-NONWEAK-OBJECT 35 36#--- foo.s 37.globl _foo, _bar 38.section __TEXT,nonweak 39_bar: 40_foo: 41 42#--- weakfoo.s 43.globl _foo, _baz 44.weak_definition _foo 45.section __TEXT,weak 46_baz: 47_foo: 48 49#--- test.s 50.globl _main 51_main: 52 callq _bar 53 callq _baz 54 ret 55