lld/test/COFF/lto-libcall-archive-bitcode.test

; REQUIRES: x86

; RUN: rm -rf %t && split-file %s %t && cd %t
; RUN: llvm-as main.ll -o main.obj
; RUN: llvm-as puts.ll -o puts.obj
; RUN: llvm-mc -filetype=obj -triple=x86_64-pc-windows-msvc printf.s -o printf.obj
; RUN: llvm-ar rcs libc.lib puts.obj printf.obj

;; Ensure that no printf->puts translation occurs during LTO because puts is in
;; bitcode, but was not brought into the link. This would fail the link by
;; extracting bitcode after LTO.
; RUN: lld-link -out:out.exe -entry:main -subsystem:console -lldmap:- -nodefaultlib main.obj libc.lib | FileCheck %s

;; Test the same behavior with lazy objects.
; RUN: lld-link -out:out-lazy.exe -entry:main -subsystem:console -lldmap:- -nodefaultlib main.obj /start-lib puts.obj /end-lib printf.obj | FileCheck %s

;; Test that translation DOES occur when puts is extracted and brought into the link.
; RUN: lld-link -out:out-extracted.exe -entry:main -subsystem:console -lldmap:- -nodefaultlib main.obj puts.obj printf.obj | FileCheck %s --check-prefix=EXTRACTED

; CHECK-NOT: puts
; CHECK: printf

; EXTRACTED: printf
; EXTRACTED: puts

;--- puts.ll
target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"

define i32 @puts(ptr nocapture readonly %0) noinline {
  call void asm sideeffect "", ""()
  ret i32 0
}

;--- printf.s
.globl printf
printf:
  ret

;--- main.ll
target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"

@str = constant [5 x i8] c"foo\0A\00"

define i32 @main() {
  %call = call i32 (ptr, ...) @printf(ptr @str)
  ret i32 0
}

declare i32 @printf(ptr, ...)