llvm-project/llvm/test/ThinLTO/X86
Teresa Johnson d0b1f30b32 [ThinLTO] Detect partially split modules during the thin link
Summary:
The changes to disable LTO unit splitting by default (r350949) and
detect inconsistently split LTO units (r350948) are causing some crashes
when the inconsistency is detected in multiple threads simultaneously.
Fix that by having the code always look for the inconsistently split
LTO units during the thin link, by checking for the presence of type
tests recorded in the summaries.

Modify test added in r350948 to remove single threading required to fix
a bot failure due to this issue (and some debugging options added in the
process of diagnosing it).

Reviewers: pcc

Subscribers: mehdi_amini, inglorion, eraman, steven_wu, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D57561

llvm-svn: 354062
2019-02-14 21:22:50 +00:00
..
Inputs [ThinLTO] Scan all variants of vague symbol for reachability. 2019-01-02 23:18:20 +00:00
alias_import.ll [FileCheck] Add -allow-deprecated-dag-overlap to failing llvm tests 2018-07-11 20:25:49 +00:00
alias_internal.ll [LTO] Fix a crash caused by accessing an empty ValueInfo 2018-11-02 23:49:21 +00:00
alias_resolution.ll
autoupgrade.ll [ThinLTO] Add string saver onto index for value names 2018-06-26 02:29:08 +00:00
cache-config.ll [X86] Make Feature64Bit useful 2018-08-30 06:01:05 +00:00
cache-icall.ll [LTO] Record whether LTOUnit splitting is enabled in index 2019-01-11 18:31:57 +00:00
cache-import-lists.ll
cache-typeid-resolutions.ll [ThinLTO] Look through aliases when computing hash keys 2018-12-04 00:02:33 +00:00
cache.ll [test] Skip ThinLTO cache tests requiring atime setting on NetBSD 2018-12-05 11:15:50 +00:00
callees-metadata.ll [ThinLTO] Add funtions in callees metadata to CallGraphEdges 2018-03-13 04:26:58 +00:00
cfi-devirt.ll [ThinLTO] Detect partially split modules during the thin link 2019-02-14 21:22:50 +00:00
cfi-distributed.ll [LTO] Record whether LTOUnit splitting is enabled in index 2019-01-11 18:31:57 +00:00
cfi-icall.ll [LTO] Record whether LTOUnit splitting is enabled in index 2019-01-11 18:31:57 +00:00
cfi.ll [LTO] Record whether LTOUnit splitting is enabled in index 2019-01-11 18:31:57 +00:00
crash_debuginfo.ll [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
deadstrip.ll [ThinLTO] Scan all variants of vague symbol for reachability. 2019-01-02 23:18:20 +00:00
debuginfo-compositetype-import.ll [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
debuginfo-cu-import.ll [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
devirt-after-icp.ll [LTO] Record whether LTOUnit splitting is enabled in index 2019-01-11 18:31:57 +00:00
diagnostic-handler-remarks-with-hotness.ll Enrich inline messages 2018-08-05 14:53:08 +00:00
diagnostic-handler-remarks.ll Enrich inline messages 2018-08-05 14:53:08 +00:00
dicompositetype-unique-alias.ll [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
dicompositetype-unique.ll
dicompositetype-unique2.ll [DebugInfo] Add DILabel metadata and intrinsic llvm.dbg.label. 2018-05-09 02:40:45 +00:00
distributed_import.ll
distributed_indexes.ll [ThinLTO] Fix printing of aliases for distributed backend indexes 2018-07-03 01:11:43 +00:00
dot-dumper-full-lto.ll [ThinLTO] Fix dot dumper for regular LTO modules 2018-10-24 07:48:32 +00:00
dot-dumper.ll Try to make new test more resilient to different orderings 2019-01-29 02:04:01 +00:00
drop-debug-info.ll
dsolocal_dllimport.ll [ThinLTO] Clear dllimport when setting dso_local. 2018-03-13 15:24:51 +00:00
emit_imports.ll [ThinLTO] Use std::map to get determistic imports files 2018-07-10 20:06:04 +00:00
empty-module.ll [llvm-nm] Write "no symbol" output to stderr 2018-10-05 21:10:03 +00:00
empty_module_with_cache.ll
export.ll
funcimport-debug.ll [ThinLTO] Print names in function import debug messages when available 2018-06-27 18:03:39 +00:00
funcimport-tbaa.ll
funcimport.ll [LTO] Drop non-prevailing definitions only if linkage is not local or appending 2018-11-08 20:10:07 +00:00
funcimport2.ll [ThinLTO] Add option for printing import failure reasons 2018-08-17 16:53:47 +00:00
function_entry_count.ll [ThinLTO] Fix test added in rL349076 2018-12-14 08:21:08 +00:00
globals-import-blockaddr.ll [ThinLTO] Don't import GV which contains blockaddress 2018-10-12 07:24:02 +00:00
globals-import-const-fold.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
globals-import.ll [ThinLTO] Recommit of import global variables 2018-03-12 10:30:50 +00:00
import_opaque_type.ll
index-const-prop-O0.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop-alias.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop-cache.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop-comdat.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop-dead.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop-full-lto.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop-gvref.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop-ldst.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop-linkage.ll [ThinLTO] Internalize readonly globals 2018-11-16 07:08:00 +00:00
index-const-prop.ll ThinLTO: Do not import debug info for imported global constants 2018-12-05 21:42:17 +00:00
index-const-prop2.ll ThinLTO: Do not import debug info for imported global constants 2018-12-05 21:42:17 +00:00
internalize.ll [ThinLTO] Add an option to disable (thin)lto internalization. 2018-11-05 15:49:46 +00:00
lazyload_metadata.ll AbstractCallSite -- A unified interface for (in)direct and callback calls 2019-01-19 05:19:06 +00:00
linkonce_aliasee_ref_import.ll
linkonce_odr_unnamed_addr.ll
linkonce_resolution_comdat.ll
lit.local.cfg
llvm.used.ll
local_name_conflict.ll [ThinLTO] Import local variables from the same module as caller 2018-11-29 17:02:42 +00:00
local_name_conflict_var.ll [ThinLTO] Import local variables from the same module as caller 2018-11-29 17:02:42 +00:00
merge-triple.ll
module_asm2.ll
module_asm_glob.ll
module_summary_graph_traits.ll
newpm-basic.ll
noinline.ll
personality-local.ll
personality.ll
pr35472.ll [ThinLTO] Fix a crash in lazy loading of Metadata 2018-11-14 20:58:04 +00:00
prefix_replace.ll
reference_non_importable.ll
referenced_by_constant.ll
save_objects.ll
section.ll
strong_non_prevailing.ll [LTO] Drop non-prevailing definitions only if linkage is not local or appending 2018-11-08 20:10:07 +00:00
tli-nobuiltin.ll
weak_resolution.ll
weak_resolution_single.ll