|  | ; RUN: opt -module-summary -o %t %s | 
|  | ; RUN: opt -module-summary -o %t2 %S/Inputs/dead-strip-alias.ll | 
|  | ; RUN: llvm-lto2 run %t -r %t,main,px -r %t,alias,p -r %t,external, \ | 
|  | ; RUN:               %t2 -r %t2,external,p \ | 
|  | ; RUN: -save-temps -o %t3 | 
|  | ; RUN: llvm-nm %t3.2 | FileCheck %s | 
|  |  | 
|  | ; CHECK: D external | 
|  |  | 
|  | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | 
|  | target triple = "x86_64-unknown-linux-gnu" | 
|  |  | 
|  | @alias = alias i8*, i8** @internal | 
|  |  | 
|  | @internal = internal global i8* @external | 
|  | @external = external global i8 | 
|  |  | 
|  | define i8** @main() { | 
|  | ret i8** @alias | 
|  | } |