|  | ; RUN: opt -module-summary -o %t.bc %s | 
|  | ; RUN: opt -module-summary -o %t-main.bc %S/Inputs/thinlto-internalize-used2.ll | 
|  | ; RUN: llvm-lto -thinlto-action=thinlink %t.bc %t-main.bc -o %t-index.bc | 
|  | ; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t-index.bc %t.bc -o %t.promote.bc | 
|  | ; RUN: llvm-dis %t.promote.bc -o - | FileCheck %s | 
|  |  | 
|  | target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" | 
|  | target triple = "x86_64-apple-macosx10.15.0" | 
|  |  | 
|  | @llvm.used = appending global [1 x ptr] [ptr @foo], section "llvm.metadata" | 
|  |  | 
|  | ; Make sure foo is not internalized. | 
|  | ; CHECK: define i32 @foo() | 
|  | define i32 @foo() { | 
|  | ret i32 0 | 
|  | } | 
|  |  | 
|  | define hidden i32 @bar() { | 
|  | ret i32 0 | 
|  | } | 
|  |  |