1 ; RUN: opt -module-summary %s -o %t1.bc
2 ; RUN: opt -module-summary %p/Inputs/index-const-prop-linkage.ll -o %t2.bc
3 ; RUN: llvm-lto2 run -save-temps %t2.bc -r=%t2.bc,foo,pl -r=%t2.bc,g1,pl -r=%t2.bc,g2,pl -r=%t2.bc,g3, \
4 ; RUN: %t1.bc -r=%t1.bc,foo, -r=%t1.bc,main,plx -r=%t1.bc,g2, -o %t3
5 ; RUN: llvm-dis %t3.2.3.import.bc -o - | FileCheck %s
7 ; Check that we never internalize anything with:
10 ; - available_externally linkage
11 ; - reference from @llvm.used
12 ; CHECK: @llvm.used = appending global [1 x i32*] [i32* @g2]
13 ; CHECK-NEXT: @g1 = external dso_local global i32, align 4
14 ; CHECK-NEXT: @g2 = available_externally dso_local global i32 42, align 4
15 ; CHECK-NEXT: @g3 = available_externally global i32 42, align 4
17 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
18 target triple = "x86_64-unknown-linux-gnu"
21 @g2 = external global i32
22 @llvm.used = appending global [1 x i32*] [i32* @g2]