| ; REQUIRES: x86 |
| |
| ; Generate summary sections and test lld handling. |
| ; RUN: opt -module-summary %s -o %t1.obj |
| ; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.obj |
| |
| ; Include a file with an empty module summary index, to ensure that the expected |
| ; output files are created regardless, for a distributed build system. |
| ; RUN: opt -module-summary %p/Inputs/thinlto-empty.ll -o %t3.obj |
| |
| ; Ensure lld generates imports files if requested for distributed backends. |
| ; RUN: rm -f %t3.obj.imports %t3.obj.thinlto.bc |
| ; RUN: lld-link -entry:main -thinlto-index-only \ |
| ; RUN: -thinlto-emit-imports-files %t1.obj %t2.obj %t3.obj -out:%t4.exe |
| |
| ; The imports file for this module contains the bitcode file for |
| ; Inputs/thinlto.ll |
| ; RUN: cat %t1.obj.imports | count 1 |
| ; RUN: cat %t1.obj.imports | FileCheck %s --check-prefix=IMPORTS1 |
| ; IMPORTS1: thinlto-emit-imports.ll.tmp2.obj |
| |
| ; The imports file for Input/thinlto.ll is empty as it does not import anything. |
| ; RUN: cat %t2.obj.imports | count 0 |
| |
| ; The imports file for Input/thinlto_empty.ll is empty but should exist. |
| ; RUN: cat %t3.obj.imports | count 0 |
| |
| ; The index file should be created even for the input with an empty summary. |
| ; RUN: ls %t3.obj.thinlto.bc |
| |
| ; Ensure lld generates error if unable to write to imports file. |
| ; RUN: rm -f %t3.obj.imports |
| ; RUN: touch %t3.obj.imports |
| ; RUN: chmod 400 %t3.obj.imports |
| ; RUN: not lld-link -entry:main -thinlto-index-only \ |
| ; RUN: -thinlto-emit-imports-files %t1.obj %t2.obj %t3.obj \ |
| ; RUN: -out:%t4.exe 2>&1 | FileCheck -DMSG=%errc_EACCES %s --check-prefix=ERR |
| ; ERR: cannot open {{.*}}3.obj.imports: [[MSG]] |
| |
| ; Ensure lld doesn't generate import files when thinlto-index-only is not enabled |
| ; RUN: rm -f %t1.obj.imports |
| ; RUN: rm -f %t2.obj.imports |
| ; RUN: rm -f %t3.obj.imports |
| ; RUN: lld-link -entry:main -thinlto-emit-imports-files \ |
| ; RUN: %t1.obj %t2.obj %t3.obj -out:%t4.exe |
| ; RUN: not ls %t1.obj.imports |
| ; RUN: not ls %t2.obj.imports |
| ; RUN: not ls %t3.obj.imports |
| |
| target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc19.0.24215" |
| |
| declare void @g(...) |
| |
| define void @main() { |
| entry: |
| call void (...) @g() |
| ret void |
| } |