1; Test to ensure that comdat is renamed consistently when comdat leader is 2; promoted and renamed due to an import. Required by COFF. 3 4; REQUIRES: x86-registered-target 5 6; RUN: opt -thinlto-bc -o %t1.bc %s 7; RUN: opt -thinlto-bc -o %t2.bc %S/Inputs/comdat.ll 8; 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 %s 13 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: $lwt.llvm.[[HASH:[0-9]+]] = comdat any 18$lwt = comdat any 19 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 alias 24@lwt = internal unnamed_addr alias [1 x ptr], ptr @lwt_aliasee 25 26; Below function should get imported into other module, resulting in @lwt being 27; promoted and renamed. 28define ptr @lwt_fun() { 29 %1 = load ptr, ptr @lwt 30 ret ptr %1 31} 32