1; RUN: opt -module-summary %s -o %t1.bc 2; RUN: llvm-lto -thinlto-action=thinlink -o %t.index.bc %t1.bc 3;; Check baseline when both of them internalized when not exported. 4; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t.index.bc %t1.bc -o - --exported-symbol=_exported | llvm-dis -o - | FileCheck %s --check-prefix=INTERNALIZED 5;; Check symbols are exported, including the ones with `\01` prefix. 6; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t.index.bc %t1.bc -o - --exported-symbol=_exported --exported-symbol=_extern_not_mangled --exported-symbol=_extern_mangled | llvm-dis -o - | FileCheck %s --check-prefix=EXPORTED 7 8; INTERNALIZED: define internal void @extern_not_mangled 9; INTERNALIZED: define internal void @"\01_extern_mangled" 10; EXPORTED: define void @extern_not_mangled 11; EXPORTED: define void @"\01_extern_mangled" 12 13target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 14target triple = "x86_64-apple-macosx10.11.0" 15 16define void @exported() { 17 ret void 18} 19 20define void @extern_not_mangled() { 21 ret void 22} 23 24define void @"\01_extern_mangled"() { 25 ret void 26} 27