1 ; RUN: opt -module-summary %s -o %t1.bc
2 ; RUN: opt -module-summary %p/Inputs/index-const-prop-define-g.ll -o %t2.bc
3 ; RUN: llvm-lto2 run -save-temps %t2.bc -r=%t2.bc,g,pl \
4 ; RUN: %t1.bc -r=%t1.bc,main,plx -r=%t1.bc,foo,pl -r=%t1.bc,g, -o %t3
5 ; RUN: llvm-dis %t3.2.3.import.bc -o - | FileCheck %s
7 ; Dead globals are converted to declarations by ThinLTO in dropDeadSymbols
8 ; If we try to internalize such we'll get a broken module.
9 ; CHECK: @g = external dso_local global i32
11 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
12 target triple = "x86_64-unknown-linux-gnu"
14 @g = external global i32
16 ; We need at least one live symbol to enable dead stripping
17 ; Otherwise ModuleSummaryIndex::isGlobalValueLive will always
24 %v = load i32, i32* @g