1; REQUIRES: x86
2
3; Basic ThinLTO tests.
4; RUN: opt -module-summary %s -o %t1.o
5; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o
6
7; First force single-threaded mode
8; RUN: rm -f %t31.lto.o %t32.lto.o
9; RUN: ld.lld -save-temps --thinlto-jobs=1 -shared %t1.o %t2.o -o %t3
10; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
11; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
12
13; Next force multi-threaded mode
14; RUN: rm -f %t31.lto.o %t32.lto.o
15; RUN: ld.lld -save-temps --thinlto-jobs=2 -shared %t1.o %t2.o -o %t3
16; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
17; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
18
19; Then check without --thinlto-jobs (which currently default to hardware_concurrency)
20; RUN: ld.lld -shared %t1.o %t2.o -o %t3
21; RUN: llvm-nm %t31.lto.o | FileCheck %s --check-prefix=NM1
22; RUN: llvm-nm %t32.lto.o | FileCheck %s --check-prefix=NM2
23
24; Check that -save-temps is usable with thin archives
25; RUN: rm -fr %t.dir
26; RUN: mkdir -p %t.dir
27; RUN: cp %t2.o %t.dir/t.o
28; RUN: llvm-ar rcsT %t.dir/t.a %t.dir/t.o
29; RUN: ld.lld -save-temps %t1.o %t.dir/t.a -o %t.null
30; RUN: ls '%t.dir/t.a(t.o at 0).0.preopt.bc'
31
32; NM1: T f
33; NM2: T g
34
35target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
36target triple = "x86_64-unknown-linux-gnu"
37
38declare void @g(...)
39
40define void @f() {
41entry:
42  call void (...) @g()
43  ret void
44}
45