1; RUN: opt -thinlto-bc %s -o %t1.bc 2; RUN: opt -thinlto-bc %p/Inputs/import-symver-foo.ll -o %t2.bc 3; RUN: llvm-lto -thinlto-action=thinlink %t1.bc %t2.bc -o %t3.index.bc 4 5; RUN: llvm-lto -thinlto-action=import -exported-symbol=main %t1.bc -thinlto-index=%t3.index.bc 6; RUN: llvm-dis %t1.bc.thinlto.imported.bc -o - | FileCheck --check-prefix=IMPORT %s 7 8; RUN: llvm-lto -thinlto-action=import -exported-symbol=main -import-instr-limit=0 %t1.bc -thinlto-index=%t3.index.bc 9; RUN: llvm-dis %t1.bc.thinlto.imported.bc -o - | FileCheck --check-prefix=NOIMPORT %s 10 11; When @bar gets imported, the symver must be imported too. 12; IMPORT: module asm ".symver bar, bar@BAR_1.2.3" 13; IMPORT: declare dso_local i32 @bar() 14 15; When @bar isn't imported, the symver is also not imported. 16; NOIMPORT-NOT: module asm 17; NOIMPORT-NOT: declare dso_local i32 @bar() 18 19target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 20target triple = "x86_64-unknown-linux-gnu" 21 22declare dso_local i32 @foo() 23 24define dso_local i32 @main() { 25entry: 26 %call = tail call i32 @foo() 27 ret i32 %call 28} 29