; REQUIRES: x86
;; Show that whether an object is a bitcode file or regular ELF object does not
;; make any difference to which file is selected from an archive.

; RUN: rm -rf %t.dir
; RUN: split-file %s %t.dir
; RUN: cd %t.dir

; RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux ref.s -o ref.o
; RUN: llvm-as a.ll -o a.bc
; RUN: llvm-as b.ll -o b.bc
; RUN: llc -filetype=obj a.ll -o a.o
; RUN: llc -filetype=obj b.ll -o b.o

; RUN: llvm-ar rc a.bc.b.bc.a a.bc b.bc
; RUN: llvm-ar rc a.bc.b.o.a a.bc b.o
; RUN: llvm-ar rc a.o.b.bc.a a.o b.bc
; RUN: llvm-ar rc a.o.b.o.a a.o b.o
; RUN: llvm-ar rc other.bc.a a.bc
; RUN: llvm-ar rc other.o.a a.o

; RUN: ld.lld -o /dev/null --trace ref.o a.bc.b.bc.a other.bc.a | \
; RUN:   FileCheck %s --implicit-check-not={{.}}
; RUN: ld.lld -o /dev/null --trace ref.o a.bc.b.bc.a other.o.a  | \
; RUN:   FileCheck %s --implicit-check-not={{.}}
; RUN: ld.lld -o /dev/null --trace ref.o a.bc.b.o.a  other.bc.a | \
; RUN:   FileCheck %s --implicit-check-not={{.}}
; RUN: ld.lld -o /dev/null --trace ref.o a.bc.b.o.a  other.o.a  | \
; RUN:   FileCheck %s --implicit-check-not={{.}}
; RUN: ld.lld -o /dev/null --trace ref.o a.o.b.bc.a  other.bc.a | \
; RUN:   FileCheck %s --implicit-check-not={{.}}
; RUN: ld.lld -o /dev/null --trace ref.o a.o.b.bc.a  other.o.a  | \
; RUN:   FileCheck %s --implicit-check-not={{.}}
; RUN: ld.lld -o /dev/null --trace ref.o a.o.b.o.a   other.bc.a | \
; RUN:   FileCheck %s --implicit-check-not={{.}}
;; Not an LTO test case, but here for completeness.
; RUN: ld.lld -o /dev/null --trace ref.o a.o.b.o.a   other.o.a  | \
; RUN:   FileCheck %s --implicit-check-not={{.}}

; CHECK:      ref.o
; CHECK-NEXT: a.{{.*}}.b.{{.*}}.a(b.{{.*}})
; CHECK-NEXT: a.{{.*}}.b.{{.*}}.a(a.{{.*}})

;--- a.ll
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux"
define void @bar() {
  ret void
}

;--- b.ll
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux"
define void @foo() {
  call void @bar()
  ret void
}
declare void @bar()

;--- ref.s
.global _start
_start:
  call foo