1; REQUIRES: x86 2; RUN: rm -rf %t && split-file %s %t 3; RUN: llvm-as %t/a.ll -o %t/a.bc 4; RUN: llvm-mc --triple=x86_64-unknown-linux-gnu -filetype=obj %t/b.s -o %t/b.o 5; RUN: llvm-as %t/c.ll -o %t/c.bc 6; RUN: not ld.lld %t/a.bc %t/a.bc -o /dev/null -shared 2>&1 | FileCheck %s 7 8;; --thinlto-index-only skips some passes. Test the error is present. 9; RUN: not ld.lld %t/a.bc %t/a.bc --thinlto-index-only -o /dev/null 2>&1 | FileCheck %s 10; RUN: not ld.lld %t/b.o %t/a.bc --lto-emit-asm -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK2 11; RUN: not ld.lld %t/a.bc %t/b.o --thinlto-index-only -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK2 12 13;; --undefined-glob g extracts %t/c.bc which causes a duplicate symbol error. 14; RUN: not ld.lld %t/a.bc --start-lib %t/c.bc --undefined-glob g --thinlto-index-only -o /dev/null 2>&1 | FileCheck %s 15 16; CHECK: duplicate symbol: f 17; CHECK-NEXT: >>> defined in {{.*}}.bc 18; CHECK-NEXT: >>> defined in {{.*}}.bc 19 20; CHECK2: duplicate symbol: f 21; CHECK2-NEXT: >>> defined in {{.*}} 22; CHECK2-NEXT: >>> defined in {{.*}} 23 24;--- a.ll 25target triple = "x86_64-unknown-linux-gnu" 26target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 27 28define void @_start() { 29 ret void 30} 31 32define void @f() { 33 ret void 34} 35 36;--- b.s 37.globl f 38f: 39 40;--- c.ll 41target triple = "x86_64-unknown-linux-gnu" 42target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 43 44define void @f() { 45 ret void 46} 47 48define void @g() { 49 ret void 50} 51