| ; REQUIRES: x86, non-root-user |
| ; RUN: rm -rf %t; split-file %s %t |
| |
| ; Generate summary sections and test lld handling. |
| ; RUN: opt -module-summary %t/f.ll -o %t1.o |
| ; RUN: opt -module-summary %t/g.ll -o %t2.o |
| |
| ; 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 %t/empty.ll -o %t3.o |
| |
| ; Ensure lld generates imports files if requested for distributed backends. |
| ; RUN: rm -f %t3.o.imports %t3.o.thinlto.bc |
| ; RUN: %lld --thinlto-index-only --thinlto-emit-imports-files -dylib %t1.o %t2.o %t3.o -o %t4 |
| |
| ; The imports file for this module contains the bitcode file for %t/g.ll |
| ; RUN: count 1 < %t1.o.imports |
| ; RUN: FileCheck %s --check-prefix=IMPORTS1 < %t1.o.imports |
| ; IMPORTS1: thinlto-emit-imports.ll.tmp2.o |
| |
| ; The imports file for g.ll is empty as it does not import anything. |
| ; RUN: count 0 < %t2.o.imports |
| |
| ; The imports file for empty.ll is empty but should exist. |
| ; RUN: count 0 < %t3.o.imports |
| |
| ; The index file should be created even for the input with an empty summary. |
| ; RUN: ls %t3.o.thinlto.bc |
| |
| ; Ensure lld generates error if unable to write to imports file. |
| ; RUN: rm -f %t3.o.imports |
| ; RUN: touch %t3.o.imports |
| ; RUN: chmod 400 %t3.o.imports |
| ; RUN: not %lld --thinlto-index-only --thinlto-emit-imports-files -dylib %t1.o %t2.o %t3.o -o /dev/null 2>&1 \ |
| ; RUN: | FileCheck -DMSG=%errc_EACCES %s --check-prefix=ERR |
| ; ERR: cannot open {{.*}}3.o.imports: [[MSG]] |
| |
| ; Ensure lld doesn't generate import files when thinlto-index-only is not enabled |
| ; RUN: rm -f %t1.o.imports |
| ; RUN: rm -f %t2.o.imports |
| ; RUN: rm -f %t3.o.imports |
| ; RUN: %lld --thinlto-emit-imports-files -dylib %t1.o %t2.o %t3.o -o %t4 |
| ; RUN: not ls %t1.o.imports |
| ; RUN: not ls %t2.o.imports |
| ; RUN: not ls %t3.o.imports |
| |
| ;--- f.ll |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-darwin" |
| |
| declare void @g(...) |
| |
| define void @f() { |
| entry: |
| call void (...) @g() |
| ret void |
| } |
| |
| ;--- g.ll |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-darwin" |
| |
| define void @g() { |
| entry: |
| ret void |
| } |
| |
| ;--- empty.ll |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-darwin" |