test/ThinLTO/X86/tli-nobuiltin.ll

; Test -lto-freestanding option for libLTO.
; RUN: llvm-as < %s > %t.bc

; Regular run: expects fprintf to be turned into fwrite
; RUN: llvm-lto %t.bc -exported-symbol=_foo -o %t.o
; RUN: llvm-nm %t.o | FileCheck %s --check-prefix=LTO
; LTO: fwrite

; Freestanding run: expects fprintf to NOT be turned into fwrite
; RUN: llvm-lto %t.bc -lto-freestanding -exported-symbol=_foo -o %t.o
; RUN: llvm-nm %t.o | FileCheck %s --check-prefix=LTO-FREESTANDING
; LTO-FREESTANDING: fprintf

; Same with ThinLTO now.
; RUN: opt -module-hash -module-summary %s -o %t.bc

; Regular run: expects fprintf to be turned into fwrite
; RUN: llvm-lto -exported-symbol=_foo -thinlto-action=run %t.bc
; RUN: llvm-nm %t.bc.thinlto.o | FileCheck %s --check-prefix=ThinLTO
; ThinLTO: fwrite

; Freestanding run: expects fprintf to NOT be turned into fwrite
; RUN: llvm-lto -lto-freestanding -exported-symbol=_foo -thinlto-action=run %t.bc
; RUN: llvm-nm %t.bc.thinlto.o | FileCheck %s --check-prefix=ThinLTO-FREESTANDING
; ThinLTO-FREESTANDING: fprintf


target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"

declare i32 @fprintf(ptr, ptr, ...)

%FILE = type { }

@hello_world = constant [13 x i8] c"hello world\0A\00"
@percent_s = constant [3 x i8] c"%s\00"

; Check fprintf(fp, "%s", str) -> fwrite(str, fp) only when builtins are enabled

define void @foo(ptr %fp) {
  call i32 (ptr, ptr, ...) @fprintf(ptr %fp, ptr @percent_s, ptr @hello_world)
  ret void
}