1; REQUIRES: x86
2
3; RUN: opt -module-summary %s -o %t1.o
4; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o
5
6; Test to ensure that thinlto-index-only with obj-path creates the file.
7; RUN: rm -f %t4.o
8; RUN: ld.lld --plugin-opt=thinlto-index-only --plugin-opt=obj-path=%t4.o -shared %t1.o %t2.o -o /dev/null
9; RUN: llvm-readobj -h %t4.o | FileCheck %s
10; RUN: llvm-nm %t4.o 2>&1 | count 0
11
12; Check that this also works without the --plugin-opt= prefix.
13; RUN: rm -f %t4.o
14; RUN: ld.lld --thinlto-index-only --lto-obj-path=%t4.o -shared %t1.o %t2.o -o /dev/null
15; RUN: llvm-readobj -h %t4.o | FileCheck %s
16
17;; Ensure lld emits empty combined module if specific obj-path.
18; RUN: rm -fr %t.dir/objpath && mkdir -p %t.dir/objpath
19; RUN: ld.lld --plugin-opt=obj-path=%t4.o -shared %t1.o %t2.o -o %t.dir/objpath/a.out --save-temps
20; RUN: ls %t.dir/objpath/a.out*.lto.* | count 3
21
22;; Ensure lld does not emit empty combined module in default.
23; RUN: rm -fr %t.dir/objpath && mkdir -p %t.dir/objpath
24; RUN: ld.lld %t1.o %t2.o -o %t.dir/objpath/a.out --save-temps
25; RUN: ls %t.dir/objpath/a.out*.lto.* | count 2
26
27; CHECK: Format: elf64-x86-64
28
29target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
30target triple = "x86_64-unknown-linux-gnu"
31
32declare void @g(...)
33
34define void @f() {
35entry:
36  call void (...) @g()
37  ret void
38}
39