| ; First generate bitcode with a module summary index for each file |
| ; RUN: opt -module-summary %s -o %t.o |
| ; RUN: opt -module-summary %p/Inputs/thinlto_emit_linked_objects.ll -o %t2.o |
| |
| ; Next do the ThinLink step, specifying thinlto-index-only so that the gold |
| ; plugin exits after generating individual indexes. The objects the linker |
| ; decided to include in the link should be emitted into the file specified |
| ; after 'thinlto-index-only='. Note that in this test both files should |
| ; be included in the link, but in a case where there was an object in |
| ; a library that had no strongly referenced symbols, that file would not |
| ; be included in the link and listed in the emitted file. However, this |
| ; requires gold version 1.12. |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=thinlto-index-only=%t3 \ |
| ; RUN: -o %t5 \ |
| ; RUN: %t.o \ |
| ; RUN: --start-lib %t2.o --end-lib |
| |
| ; RUN: cat %t3 | FileCheck %s |
| ; CHECK: thinlto_emit_linked_objects.ll.tmp.o |
| ; CHECK: thinlto_emit_linked_objects.ll.tmp2.o |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define i32 @main() { |
| entry: |
| call void (...) @foo() |
| ret i32 0 |
| } |
| |
| declare void @foo(...) |