1; REQUIRES: x86 2; RUN: rm -rf %t; split-file %s %t 3 4;; Test that a weak symbol in a direct .o file wins over 5;; a weak symbol in a .a file. 6;; Like weak-definition-in-main-file.s, but in bitcode. 7 8; RUN: llvm-as %t/test.ll -o %t/test.o 9; RUN: llvm-as %t/weakfoo.ll -o %t/weakfoo.o 10 11; RUN: llvm-ar --format=darwin rcs %t/weakfoo.a %t/weakfoo.o 12 13; PREFER-DIRECT-OBJECT-NOT: O __TEXT,weak _foo 14 15; RUN: %lld -lSystem -o %t/out %t/weakfoo.a %t/test.o 16; RUN: llvm-objdump --syms %t/out | FileCheck %s --check-prefix=PREFER-DIRECT-OBJECT 17 18;--- weakfoo.ll 19target triple = "x86_64-apple-macosx10.15.0" 20target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 21 22define void @baz() noinline optnone { 23 ret void 24} 25 26define weak void @foo() noinline optnone section "__TEXT,weak" { 27 ret void 28} 29 30;--- test.ll 31target triple = "x86_64-apple-macosx10.15.0" 32target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 33 34declare void @baz(); 35 36define weak void @foo() noinline optnone { 37 ret void 38} 39 40define void @main() { 41 ; This pulls in weakfoo.a due to the __baz undef, but __foo should 42 ; still be resolved against the weak symbol in this file. 43 call void @baz() 44 call void @foo() 45 ret void 46} 47