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1; Check interaction between LTO and LLVM mangling escape char, see #57864.2 3; RUN: split-file %s %t4; RUN: opt -module-summary %t/hide-me.ll -o %t/hide-me.bc5; RUN: opt -module-summary %t/ref.ll -o %t/ref.bc6; RUN: llvm-lto2 run \7; RUN: -r %t/hide-me.bc,_hide_me,p \8; RUN: -r %t/ref.bc,_main,plx \9; RUN: -r %t/ref.bc,_hide_me,l \10; RUN: --select-save-temps=precodegen \11; RUN: -o %t/out \12; RUN: %t/hide-me.bc %t/ref.bc13; RUN: llvm-dis %t/out.1.5.precodegen.bc -o - | FileCheck --check-prefix=CHECK-HIDE %s14; RUN: llvm-dis %t/out.2.5.precodegen.bc -o - | FileCheck --check-prefix=CHECK-REF %s15 16 17;--- hide-me.ll18target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"19target triple = "x86_64-apple-macosx10.7.0"20 21@hide_me = hidden local_unnamed_addr global i8 8, align 122 23;--- ref.ll24target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"25target triple = "x86_64-apple-macosx10.7.0"26 27@"\01_hide_me" = external local_unnamed_addr global i828 29define i8 @main() {30 %1 = load i8, ptr @"\01_hide_me", align 131 ret i8 %132}33 34 35; CHECK-HIDE: @hide_me = hidden local_unnamed_addr global i8 8, align 136 37; CHECK-REF: @"\01_hide_me" = external local_unnamed_addr global i838; CHECK-REF: define dso_local i8 @main() local_unnamed_addr #0 {39; CHECK-REF: %1 = load i8, ptr @"\01_hide_me", align 140; CHECK-REF: ret i8 %141; CHECK-REF: }42 43