1; RUN: opt -module-summary %s -o %t.bc 2; RUN: opt -module-summary %p/Inputs/funcimport_appending_global_used.ll -o %t2.bc 3; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc 4 5; Do the import now 6; RUN: llvm-link %t.bc -summary-index=%t3.thinlto.bc -import=foo:%t2.bc -S | FileCheck %s 7 8; Test case where the verifier would fail if checking use_empty 9; 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 0 20} 21 22declare void @foo() 23