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; NM1: T f
25; NM2: T g
26
27target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
28target triple = "x86_64-unknown-linux-gnu"
29
30declare void @g(...)
31
32define void @f() {
33entry:
34  call void (...) @g()
35  ret void
36}
37