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Differential D46405

Add thinlto test
ClosedPublic

Authored by rdhindsa on May 3 2018, 12:59 PM.

Details

Reviewers
pcc
grimar
• espindola
Commits
rG9c2af27f8047: Added ThinLTO test to verify that index files are not generated if thinlto…
rL331478: Added ThinLTO test to verify that index files are not generated if thinlto…
rLLD331478: Added ThinLTO test to verify that index files are not generated if thinlto…
Summary

Added thinlto test to verify that index files are not generated if thinlto-index-only is not enabled.

Diff Detail

Repository
rLLD LLVM Linker

Event Timeline

rdhindsa created this revision.May 3 2018, 12:59 PM
Herald added a reviewer: • espindola. · View Herald TranscriptMay 3 2018, 12:59 PM
Herald added subscribers: llvm-commits, eraman, arichardson and 2 others. · View Herald Transcript
pcc accepted this revision.May 3 2018, 1:05 PM

LGTM

This revision is now accepted and ready to land.May 3 2018, 1:05 PM
Closed by commit rLLD331478: Added ThinLTO test to verify that index files are not generated if thinlto… (authored by rdhindsa). · Explain WhyMay 3 2018, 1:18 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
test/
ELF/
lto/
9 lines

Diff 145082

test/ELF/lto/thinlto.ll

Show All 27 Lines
; Ensure lld generates error if unable to write to index file ; Ensure lld generates error if unable to write to index file
; RUN: rm -f %t4.o.thinlto.bc ; RUN: rm -f %t4.o.thinlto.bc
; RUN: touch %t4.o.thinlto.bc ; RUN: touch %t4.o.thinlto.bc
; RUN: chmod 400 %t4.o.thinlto.bc ; RUN: chmod 400 %t4.o.thinlto.bc
; RUN: ld.lld -m elf_x86_64 --plugin-opt=thinlto-index-only -shared %t.o %t4.o -o %t5 2>&1 | FileCheck %s --check-prefix=ERR ; RUN: ld.lld -m elf_x86_64 --plugin-opt=thinlto-index-only -shared %t.o %t4.o -o %t5 2>&1 | FileCheck %s --check-prefix=ERR
; ERR: failed to write {{.*}}4.o.thinlto.bc: {{P|p}}ermission denied ; ERR: failed to write {{.*}}4.o.thinlto.bc: {{P|p}}ermission denied
; Ensure lld doesn't generates index files when thinlto-index-only is not enabled
; RUN: rm -f %t.o.thinlto.bc
; RUN: rm -f %t2.o.thinlto.bc
; RUN: rm -f %t4.o.thinlto.bc
; RUN: ld.lld -m elf_x86_64 -shared %t.o %t2.o %t4.o -o %t5
; RUN: not ls %t.o.thinlto.bc
; RUN: not ls %t2.o.thinlto.bc
; RUN: not ls %t4.o.thinlto.bc
; First force single-threaded mode ; First force single-threaded mode
; RUN: rm -f %t.lto.o %t1.lto.o ; RUN: rm -f %t.lto.o %t1.lto.o
; RUN: ld.lld -save-temps --thinlto-jobs=1 -shared %t.o %t2.o -o %t ; RUN: ld.lld -save-temps --thinlto-jobs=1 -shared %t.o %t2.o -o %t
; RUN: llvm-nm %t1.lto.o | FileCheck %s --check-prefix=NM1 ; RUN: llvm-nm %t1.lto.o | FileCheck %s --check-prefix=NM1
; RUN: llvm-nm %t2.lto.o | FileCheck %s --check-prefix=NM2 ; RUN: llvm-nm %t2.lto.o | FileCheck %s --check-prefix=NM2
; Next force multi-threaded mode ; Next force multi-threaded mode
; RUN: rm -f %t2.lto.o %t21.lto.o ; RUN: rm -f %t2.lto.o %t21.lto.o
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