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1; RUN: opt -module-summary %s -o %t.bc2; RUN: opt -module-summary %p/Inputs/funcimport_appending_global_used.ll -o %t2.bc3; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc4 5; Do the import now6; RUN: llvm-link %t.bc -summary-index=%t3.thinlto.bc -import=foo:%t2.bc -S | FileCheck %s7 8; Test case where the verifier would fail if checking use_empty9; instead of materialized_use_empty on llvm.used.10 11; CHECK: @llvm.used = appending global [1 x ptr] [ptr @f]12 13declare void @f()14@llvm.used = appending global [1 x ptr] [ptr @f]15 16define i32 @main() {17entry:18 call void @foo()19 ret i32 020}21 22declare void @foo()23