1; RUN: opt -thinlto-bc %s -o %t1
2; RUN: opt -thinlto-bc %p/Inputs/writeonly-with-refs.ll -o %t2
3; RUN: llvm-lto2 run -save-temps %t1 %t2 -o %t-out \
4; RUN:    -r=%t1,main,plx \
5; RUN:    -r=%t1,_Z3foov,l \
6; RUN:    -r=%t2,_Z3foov,pl \
7; RUN:    -r=%t2,outer,pl
8
9; @outer should have been internalized and converted to zeroinitilizer.
10; RUN: llvm-dis %t-out.1.3.import.bc -o - | FileCheck %s
11; RUN: llvm-dis %t-out.2.3.import.bc -o - | FileCheck %s
12
13; CHECK: @outer = internal local_unnamed_addr global %struct.Q zeroinitializer
14
15; Test again in distributed ThinLTO mode.
16; RUN: llvm-lto2 run -save-temps %t1 %t2 -o %t-out \
17; RUN:    -thinlto-distributed-indexes \
18; RUN:    -r=%t1,main,plx \
19; RUN:    -r=%t1,_Z3foov,l \
20; RUN:    -r=%t2,_Z3foov,pl \
21; RUN:    -r=%t2,outer,pl
22; RUN: opt -function-import -import-all-index -enable-import-metadata -summary-file %t1.thinlto.bc %t1 -o %t1.out
23; RUN: opt -function-import -import-all-index -summary-file %t2.thinlto.bc %t2 -o %t2.out
24; RUN: llvm-dis %t1.out -o - | FileCheck %s
25; RUN: llvm-dis %t2.out -o - | FileCheck %s
26
27source_filename = "main.cpp"
28target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
29target triple = "x86_64-unknown-linux-gnu"
30
31; Function Attrs: norecurse uwtable
32define dso_local i32 @main() local_unnamed_addr {
33entry:
34  tail call void @_Z3foov()
35  ret i32 0
36}
37
38declare dso_local void @_Z3foov() local_unnamed_addr
39