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1; Test to ensure that comdat is renamed consistently when comdat leader is2; promoted and renamed due to an import. Required by COFF.3 4; REQUIRES: x86-registered-target5 6; RUN: opt -thinlto-bc -o %t1.bc %s7; RUN: opt -thinlto-bc -o %t2.bc %S/Inputs/comdat.ll8; RUN: llvm-lto2 run -save-temps -o %t3 %t1.bc %t2.bc \9; RUN: -r %t1.bc,lwt_fun,plx \10; RUN: -r %t2.bc,main,plx \11; RUN: -r %t2.bc,lwt_fun,12; RUN: llvm-dis -o - %t3.1.3.import.bc | FileCheck %s13 14target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"15target triple = "x86_64-pc-windows-msvc19.0.24215"16 17; CHECK: $lwt.llvm.[[HASH:[0-9]+]] = comdat any18$lwt = comdat any19 20; CHECK: @lwt_aliasee = private unnamed_addr global {{.*}}, comdat($lwt.llvm.[[HASH]])21@lwt_aliasee = private unnamed_addr global [1 x ptr] [ptr null], comdat($lwt)22 23; CHECK: @lwt.llvm.[[HASH]] = hidden unnamed_addr alias24@lwt = internal unnamed_addr alias [1 x ptr], ptr @lwt_aliasee25 26; Below function should get imported into other module, resulting in @lwt being27; promoted and renamed.28define ptr @lwt_fun() {29 %1 = load ptr, ptr @lwt30 ret ptr %131}32