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1; RUN: opt -module-summary %s -o %t1.bc2; RUN: opt -module-summary %p/Inputs/index-const-prop-linkage.ll -o %t2.bc3; 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 %t35; RUN: llvm-dis %t3.2.3.import.bc -o - | FileCheck %s6 7; Check that we never internalize anything with:8; - appending linkage9; - common linkage10; - available_externally linkage11; - reference from @llvm.used12; CHECK: @llvm.used = appending global [1 x ptr] [ptr @g2]13; CHECK-NEXT: @g1 = external global i32, align 414; CHECK-NEXT: @g2 = available_externally global i32 42, align 415; CHECK-NEXT: @g3 = available_externally global i32 42, align 416 17target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"18target triple = "x86_64-unknown-linux-gnu"19 20declare i32 @foo()21@g2 = external global i3222@llvm.used = appending global [1 x ptr] [ptr @g2]23 24define i32 @main() {25 %v = call i32 @foo()26 ret i32 %v27}28