[llvm] [BOLT][DWARF][NFC] Add parallelization for processing of DWO debug information (PR #100282)
Sayhaan Siddiqui via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 2 11:20:24 PDT 2024
https://github.com/sayhaan updated https://github.com/llvm/llvm-project/pull/100282
>From fff8055ad30fc6e5300c3d8933a506b7a5f4f02f Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Tue, 23 Jul 2024 16:45:04 -0700
Subject: [PATCH 01/10] [BOLT][DWARF][NFC] Add parallelization for processing
of DWO debug information
Summary:
Test Plan:
Reviewers:
Subscribers:
Tasks:
Tags:
Differential Revision: https://phabricator.intern.facebook.com/D60151517
---
bolt/include/bolt/Core/ParallelUtilities.h | 2 +-
bolt/lib/Core/ParallelUtilities.cpp | 11 +++++++----
bolt/lib/Rewrite/DWARFRewriter.cpp | 15 +++++++++++++--
...dwarf4-cross-cu-backward-different-abbrev.test | 2 +-
.../dwarf4-cross-cu-forward-different-abbrev.test | 2 +-
...cu-loclist-dwarf4-loclist--dwarf5-loclist.test | 2 +-
bolt/test/X86/dwarf4-df-dualcu-loclist.test | 2 +-
bolt/test/X86/dwarf4-df-dualcu.test | 2 +-
.../X86/dwarf4-df-input-lowpc-ranges-cus.test | 2 +-
bolt/test/X86/dwarf4-split-dwarf-no-address.test | 2 +-
...warf4-split-gdb-index-types-gdb-generated.test | 2 +-
.../dwarf4-subprogram-multiple-ranges-cus.test | 2 +-
bolt/test/X86/dwarf4-types-dwarf5-types.test | 2 +-
bolt/test/X86/dwarf4-types-dwarf5.test | 2 +-
bolt/test/X86/dwarf5-addr-section-reuse.s | 2 +-
.../X86/dwarf5-call-pc-function-null-check.test | 2 +-
bolt/test/X86/dwarf5-call-pc.test | 2 +-
bolt/test/X86/dwarf5-cu-no-debug-addr.test | 2 +-
.../X86/dwarf5-df-input-lowpc-ranges-cus.test | 2 +-
bolt/test/X86/dwarf5-df-mono-dualcu.test | 2 +-
bolt/test/X86/dwarf5-df-output-dir-same-name.test | 2 +-
bolt/test/X86/dwarf5-df-types-debug-names.test | 2 +-
bolt/test/X86/dwarf5-df-types-dup-dwp-input.test | 2 +-
.../dwarf5-df-types-modify-dwo-name-mixed.test | 2 +-
.../test/X86/dwarf5-df-types-modify-dwo-name.test | 2 +-
...warf4-gdb-index-types-gdb-generated-gdb11.test | 2 +-
...dwarf4-gdb-index-types-gdb-generated-gdb9.test | 2 +-
...arf5-dwarf4-gdb-index-types-lld-generated.test | 2 +-
bolt/test/X86/dwarf5-dwarf4-monolithic.test | 2 +-
...f4-types-backward-forward-cross-reference.test | 2 +-
bolt/test/X86/dwarf5-empty-arange.test | 2 +-
...warf5-gdb-index-types-gdb-generated-gdb11.test | 2 +-
...dwarf5-gdb-index-types-gdb-generated-gdb9.test | 2 +-
.../X86/dwarf5-gdb-index-types-lld-generated.test | 2 +-
bolt/test/X86/dwarf5-locexpr-referrence.test | 2 +-
bolt/test/X86/dwarf5-loclist-offset-form.test | 2 +-
bolt/test/X86/dwarf5-one-loclists-two-bases.test | 2 +-
bolt/test/X86/dwarf5-return-pc-form-addr.test | 2 +-
bolt/test/X86/dwarf5-return-pc.test | 2 +-
bolt/test/X86/dwarf5-split-dwarf4-monolithic.test | 2 +-
...warf5-split-gdb-index-types-gdb-generated.test | 2 +-
.../dwarf5-subprogram-multiple-ranges-cus.test | 2 +-
bolt/test/X86/dwarf5-two-cu-str-offset-table.test | 2 +-
bolt/test/X86/dwarf5-two-loclists.test | 2 +-
bolt/test/X86/dwarf5-two-rnglists.test | 2 +-
.../dwarf5-type-unit-no-cu-str-offset-table.test | 2 +-
.../X86/dwarf5-types-backward-cross-reference.s | 2 +-
bolt/test/X86/dwarf5-types-debug-names.test | 2 +-
48 files changed, 66 insertions(+), 52 deletions(-)
diff --git a/bolt/include/bolt/Core/ParallelUtilities.h b/bolt/include/bolt/Core/ParallelUtilities.h
index e7b35a79acc78..854438e4bba88 100644
--- a/bolt/include/bolt/Core/ParallelUtilities.h
+++ b/bolt/include/bolt/Core/ParallelUtilities.h
@@ -50,7 +50,7 @@ enum SchedulingPolicy {
};
/// Return the managed thread pool and initialize it if not initialized.
-ThreadPoolInterface &getThreadPool();
+ThreadPoolInterface &getThreadPool(const int ThreadsCount = opts::ThreadCount);
/// Perform the work on each BinaryFunction except those that are accepted
/// by SkipPredicate, scheduling heuristic is based on SchedPolicy.
diff --git a/bolt/lib/Core/ParallelUtilities.cpp b/bolt/lib/Core/ParallelUtilities.cpp
index a24c37c06f1ac..63ecec83ca816 100644
--- a/bolt/lib/Core/ParallelUtilities.cpp
+++ b/bolt/lib/Core/ParallelUtilities.cpp
@@ -49,7 +49,7 @@ namespace ParallelUtilities {
namespace {
/// A single thread pool that is used to run parallel tasks
-std::unique_ptr<DefaultThreadPool> ThreadPoolPtr;
+std::unique_ptr<ThreadPoolInterface> ThreadPoolPtr;
unsigned computeCostFor(const BinaryFunction &BF,
const PredicateTy &SkipPredicate,
@@ -102,12 +102,15 @@ inline unsigned estimateTotalCost(const BinaryContext &BC,
} // namespace
-ThreadPoolInterface &getThreadPool() {
+ThreadPoolInterface &getThreadPool(const int ThreadsCount) {
if (ThreadPoolPtr.get())
return *ThreadPoolPtr;
- ThreadPoolPtr = std::make_unique<DefaultThreadPool>(
- llvm::hardware_concurrency(opts::ThreadCount));
+ if (ThreadsCount > 1)
+ ThreadPoolPtr = std::make_unique<DefaultThreadPool>(
+ llvm::hardware_concurrency(ThreadsCount));
+ else
+ ThreadPoolPtr = std::make_unique<SingleThreadExecutor>();
return *ThreadPoolPtr;
}
diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp
index 98f81f44d6490..dfff528c97c5f 100644
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -329,6 +329,12 @@ static cl::opt<bool> KeepARanges(
"keep or generate .debug_aranges section if .gdb_index is written"),
cl::Hidden, cl::cat(BoltCategory));
+static cl::opt<int>
+ DebugThreadCount("debug-thread-count",
+ cl::desc("specifies thread count for the multithreading "
+ "for updating DWO debug info"),
+ cl::init(1), cl::cat(BoltCategory));
+
static cl::opt<std::string> DwarfOutputPath(
"dwarf-output-path",
cl::desc("Path to where .dwo files will be written out to."), cl::init(""),
@@ -719,6 +725,8 @@ void DWARFRewriter::updateDebugInfo() {
for (std::vector<DWARFUnit *> &Vec : PartVec) {
DIEBlder.buildCompileUnits(Vec);
llvm::SmallVector<std::unique_ptr<DIEBuilder>, 72> DWODIEBuildersByCU;
+ ThreadPoolInterface &ThreadPool =
+ ParallelUtilities::getThreadPool(opts::DebugThreadCount);
for (DWARFUnit *CU : DIEBlder.getProcessedCUs()) {
createRangeLocListAddressWriters(*CU);
std::optional<DWARFUnit *> SplitCU;
@@ -744,9 +752,12 @@ void DWARFRewriter::updateDebugInfo() {
*DWODIEBuildersByCU.emplace_back(std::move(DWODIEBuilderPtr)).get();
if (CU->getVersion() >= 5)
StrOffstsWriter->finalizeSection(*CU, DIEBlder);
- processSplitCU(*CU, **SplitCU, DIEBlder, *TempRangesSectionWriter,
- AddressWriter, DWOName, DwarfOutputPath, DWODIEBuilder);
+ ThreadPool.async([&, DwarfOutputPath, DWOName] {
+ processSplitCU(*CU, **SplitCU, DIEBlder, *TempRangesSectionWriter,
+ AddressWriter, DWOName, DwarfOutputPath, DWODIEBuilder);
+ });
}
+ ThreadPool.wait();
for (std::unique_ptr<DIEBuilder> &DWODIEBuilderPtr : DWODIEBuildersByCU)
DWODIEBuilderPtr->updateDebugNamesTable();
for (DWARFUnit *CU : DIEBlder.getProcessedCUs())
diff --git a/bolt/test/X86/dwarf4-cross-cu-backward-different-abbrev.test b/bolt/test/X86/dwarf4-cross-cu-backward-different-abbrev.test
index 555887a067589..580a61e0aa4be 100644
--- a/bolt/test/X86/dwarf4-cross-cu-backward-different-abbrev.test
+++ b/bolt/test/X86/dwarf4-cross-cu-backward-different-abbrev.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-cross-reference-different-abbrev-dst.s -o %t.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-cross-reference-different-abbrev-src.s -o %t1.o
# RUN: %clang %cflags -gdwarf-4 %t.o %t1.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf4-cross-cu-forward-different-abbrev.test b/bolt/test/X86/dwarf4-cross-cu-forward-different-abbrev.test
index 74c9491d95d36..5b42034eabf7f 100644
--- a/bolt/test/X86/dwarf4-cross-cu-forward-different-abbrev.test
+++ b/bolt/test/X86/dwarf4-cross-cu-forward-different-abbrev.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-cross-reference-different-abbrev-dst.s -o %t.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-cross-reference-different-abbrev-src.s -o %t1.o
# RUN: %clang %cflags -gdwarf-4 %t1.o %t.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf4-cross-cu-loclist-dwarf4-loclist--dwarf5-loclist.test b/bolt/test/X86/dwarf4-cross-cu-loclist-dwarf4-loclist--dwarf5-loclist.test
index 6bcf8892ed0a8..4dfb0df51902d 100644
--- a/bolt/test/X86/dwarf4-cross-cu-loclist-dwarf4-loclist--dwarf5-loclist.test
+++ b/bolt/test/X86/dwarf4-cross-cu-loclist-dwarf4-loclist--dwarf5-loclist.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loclist.s -o %t1.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-two-entries-loclist.s -o %t2.o
# RUN: %clang %cflags %t1.o %t2.o %t.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf4-df-dualcu-loclist.test b/bolt/test/X86/dwarf4-df-dualcu-loclist.test
index 57c75e282421a..03aa77e819596 100644
--- a/bolt/test/X86/dwarf4-df-dualcu-loclist.test
+++ b/bolt/test/X86/dwarf4-df-dualcu-loclist.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-dualcu-loclist-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -O2 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo | FileCheck -check-prefix=PRE-BOLT-DWO-MAIN %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo.dwo | FileCheck -check-prefix=BOLT-DWO-MAIN %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-info helper.dwo | FileCheck -check-prefix=PRE-BOLT-DWO-HELPER %s
diff --git a/bolt/test/X86/dwarf4-df-dualcu.test b/bolt/test/X86/dwarf4-df-dualcu.test
index 468c924de3a90..7cc6dd0bb1614 100644
--- a/bolt/test/X86/dwarf4-df-dualcu.test
+++ b/bolt/test/X86/dwarf4-df-dualcu.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-dualcu-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe -fno-pic -no-pie
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges --debug-thread-count=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck -check-prefix=PRE-BOLT %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-ranges main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
diff --git a/bolt/test/X86/dwarf4-df-input-lowpc-ranges-cus.test b/bolt/test/X86/dwarf4-df-input-lowpc-ranges-cus.test
index a97377400eeb7..021cf43c03981 100644
--- a/bolt/test/X86/dwarf4-df-input-lowpc-ranges-cus.test
+++ b/bolt/test/X86/dwarf4-df-input-lowpc-ranges-cus.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-input-lowpc-ranges-other.s \
; RUN: -split-dwarf-file=mainOther.dwo -o other.o
; RUN: %clang %cflags -gdwarf-4 -gsplit-dwarf=split main.o other.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-ranges main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
; RUN: cat %t/foo.txt | FileCheck -check-prefix=BOLT %s
diff --git a/bolt/test/X86/dwarf4-split-dwarf-no-address.test b/bolt/test/X86/dwarf4-split-dwarf-no-address.test
index fc6d8d324b959..223b9248089ae 100644
--- a/bolt/test/X86/dwarf4-split-dwarf-no-address.test
+++ b/bolt/test/X86/dwarf4-split-dwarf-no-address.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc --split-dwarf-file=helper.dwo --triple=x86_64-unknown-linux-gnu \
; RUN: --filetype=obj %p/Inputs/dwarf4-split-dwarf-no-address-helper.s -o=helper.o
; RUN: %clang %cflags -gdwarf-4 -gsplit-dwarf=split main.o helper.o -o main.exe -fno-pic -no-pie
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt | FileCheck -check-prefix=BOLT %s
;; Testing that there are no asserts/crashes when one of the DWARF4 CUs does not modify .debug_addr
diff --git a/bolt/test/X86/dwarf4-split-gdb-index-types-gdb-generated.test b/bolt/test/X86/dwarf4-split-gdb-index-types-gdb-generated.test
index 6caf5870fca02..db014a80cdc4f 100644
--- a/bolt/test/X86/dwarf4-split-gdb-index-types-gdb-generated.test
+++ b/bolt/test/X86/dwarf4-split-gdb-index-types-gdb-generated.test
@@ -7,7 +7,7 @@
# RUN: llvm-mc --split-dwarf-file=helper.dwo -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-split-gdb-index-types-helper.s -o helpergdb.o
# RUN: %clang %cflags maingdb.o helpergdb.o -o maingdb.exe -Wl,-q
# RUN: llvm-objcopy maingdb.exe --add-section=.gdb_index=%p/Inputs/dwarf4-split-gdb-index-types-v8.gdb-index
-# RUN: llvm-bolt maingdb.exe -o maingdb.exe.bolt --update-debug-sections
+# RUN: llvm-bolt maingdb.exe -o maingdb.exe.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --gdb-index maingdb.exe.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB with split-dwarf DWARF4.
diff --git a/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test b/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
index c9ade995b7087..9eda54cd76a50 100644
--- a/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
+++ b/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-subprogram-multiple-ranges-main.s -o %t1.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-subprogram-multiple-ranges-other.s -o %t2.o
# RUN: %clang %cflags %t1.o %t2.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-objdump %t.bolt --disassemble > %t1.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t1.txt
# RUN: cat %t1.txt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf4-types-dwarf5-types.test b/bolt/test/X86/dwarf4-types-dwarf5-types.test
index a253f22836090..6e58ea9c21fea 100644
--- a/bolt/test/X86/dwarf4-types-dwarf5-types.test
+++ b/bolt/test/X86/dwarf4-types-dwarf5-types.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-types-dwarf5-types-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-types-dwarf5-types-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-types %t.bolt | FileCheck --check-prefix=POSTCHECKTU %s
diff --git a/bolt/test/X86/dwarf4-types-dwarf5.test b/bolt/test/X86/dwarf4-types-dwarf5.test
index 1eb42683e40ee..e1c5d1199fbad 100644
--- a/bolt/test/X86/dwarf4-types-dwarf5.test
+++ b/bolt/test/X86/dwarf4-types-dwarf5.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-types-dwarf5-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-types-dwarf5-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-types %t.bolt | FileCheck --check-prefix=POSTCHECKTU %s
diff --git a/bolt/test/X86/dwarf5-addr-section-reuse.s b/bolt/test/X86/dwarf5-addr-section-reuse.s
index cf511d6d111e0..cf7fddd2240ac 100644
--- a/bolt/test/X86/dwarf5-addr-section-reuse.s
+++ b/bolt/test/X86/dwarf5-addr-section-reuse.s
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-helper2-addr-section-reuse.s -o %thelper2.o
# RUN: %clang %cflags -dwarf-5 %thelper1.o %tmain.o %thelper2.o -o %t.exe -Wl,-q
# RUN: llvm-dwarfdump --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --debug-info %t.exe.bolt | FileCheck --check-prefix=POSTCHECK %s
## This test checks that when a binary is bolted if CU is not modified and has DW_AT_addr_base that is shared
diff --git a/bolt/test/X86/dwarf5-call-pc-function-null-check.test b/bolt/test/X86/dwarf5-call-pc-function-null-check.test
index 761a4da696217..3f1ec9da158e2 100644
--- a/bolt/test/X86/dwarf5-call-pc-function-null-check.test
+++ b/bolt/test/X86/dwarf5-call-pc-function-null-check.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-call-pc-function-null-check-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-call-pc-function-null-check-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt >> %t.txt
# RUN: cat %t.txt | FileCheck --check-prefix=CHECK %s
diff --git a/bolt/test/X86/dwarf5-call-pc.test b/bolt/test/X86/dwarf5-call-pc.test
index dc7773dc053d9..1d7617faafa11 100644
--- a/bolt/test/X86/dwarf5-call-pc.test
+++ b/bolt/test/X86/dwarf5-call-pc.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-call-pc-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-call-pc-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %tmain.txt
# RUN: llvm-objdump %t.exe --disassemble >> %tmain.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt > %tmainbolt.txt
diff --git a/bolt/test/X86/dwarf5-cu-no-debug-addr.test b/bolt/test/X86/dwarf5-cu-no-debug-addr.test
index e78b68680d6cc..f8b475ddb2b45 100644
--- a/bolt/test/X86/dwarf5-cu-no-debug-addr.test
+++ b/bolt/test/X86/dwarf5-cu-no-debug-addr.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-cu-no-debug-addr-main.s -o %t1main.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-cu-no-debug-addr-helper.s -o %t1helper.o
# RUN: %clang %cflags -dwarf-5 %t1main.o %t1helper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf5-df-input-lowpc-ranges-cus.test b/bolt/test/X86/dwarf5-df-input-lowpc-ranges-cus.test
index a325395fd5320..18f9105eb04bb 100644
--- a/bolt/test/X86/dwarf5-df-input-lowpc-ranges-cus.test
+++ b/bolt/test/X86/dwarf5-df-input-lowpc-ranges-cus.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-input-lowpc-ranges-other.s \
; RUN: -split-dwarf-file=mainOther.dwo -o other.o
; RUN: %clang %cflags main.o other.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-rnglists main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-addr main.exe.bolt >> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
diff --git a/bolt/test/X86/dwarf5-df-mono-dualcu.test b/bolt/test/X86/dwarf5-df-mono-dualcu.test
index 13272cc1c3c4d..69cd054a4c20a 100644
--- a/bolt/test/X86/dwarf5-df-mono-dualcu.test
+++ b/bolt/test/X86/dwarf5-df-mono-dualcu.test
@@ -5,7 +5,7 @@
; RUN: -split-dwarf-file=main.dwo -o main.o
; RUN: llvm-mc -filetype=obj -triple x86_64-unknown-linux-gnu %p/Inputs/dwarf5-df-mono-helper.s -o=helper.o
; RUN: %clang %cflags -gdwarf-5 main.o helper.o -o main.exe -fno-pic -no-pie
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges --debug-thread-count=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck -check-prefix=PRE-BOLT %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-addr main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
diff --git a/bolt/test/X86/dwarf5-df-output-dir-same-name.test b/bolt/test/X86/dwarf5-df-output-dir-same-name.test
index b466f87d95e5e..9501e3175776c 100644
--- a/bolt/test/X86/dwarf5-df-output-dir-same-name.test
+++ b/bolt/test/X86/dwarf5-df-output-dir-same-name.test
@@ -9,7 +9,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-output-dir-same-name-helper.s \
; RUN: -split-dwarf-file=objects/o2/split.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --dwarf-output-path=%t/dwo
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --dwarf-output-path=%t/dwo --debug-thread-count=72
; RUN: ls -l %t/dwo > log
; RUN: llvm-dwarfdump --debug-info main.exe.bolt >> log
; RUN: cat log | FileCheck -check-prefix=BOLT %s
diff --git a/bolt/test/X86/dwarf5-df-types-debug-names.test b/bolt/test/X86/dwarf5-df-types-debug-names.test
index 7c1c8e4fd5b38..0f8dfc003d0d0 100644
--- a/bolt/test/X86/dwarf5-df-types-debug-names.test
+++ b/bolt/test/X86/dwarf5-df-types-debug-names.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-types-debug-names-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --debug-info -r 0 main.dwo.dwo > log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 helper.dwo.dwo >> log.txt
; RUN: llvm-dwarfdump --debug-info --debug-names main.exe.bolt >> log.txt
diff --git a/bolt/test/X86/dwarf5-df-types-dup-dwp-input.test b/bolt/test/X86/dwarf5-df-types-dup-dwp-input.test
index 754f05dc96328..143c4d55d5d76 100644
--- a/bolt/test/X86/dwarf5-df-types-dup-dwp-input.test
+++ b/bolt/test/X86/dwarf5-df-types-dup-dwp-input.test
@@ -7,7 +7,7 @@
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
; RUN: llvm-dwp -e main.exe -o main.exe.dwp
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --debug-info -r 0 main.dwo.dwo | FileCheck -check-prefix=BOLT-DWO-DWO-MAIN %s
; RUN: llvm-dwarfdump --debug-info -r 0 helper.dwo.dwo | FileCheck -check-prefix=BOLT-DWO-DWO-HELPER %s
diff --git a/bolt/test/X86/dwarf5-df-types-modify-dwo-name-mixed.test b/bolt/test/X86/dwarf5-df-types-modify-dwo-name-mixed.test
index c8cfd82753d77..16167a59ea636 100644
--- a/bolt/test/X86/dwarf5-df-types-modify-dwo-name-mixed.test
+++ b/bolt/test/X86/dwarf5-df-types-modify-dwo-name-mixed.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-types-dup-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --debug-info -r 0 main.exe.bolt > log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 main.dwo.dwo >> log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 helper.dwo.dwo >> log.txt
diff --git a/bolt/test/X86/dwarf5-df-types-modify-dwo-name.test b/bolt/test/X86/dwarf5-df-types-modify-dwo-name.test
index 12a7f648c2325..39e71756e3934 100644
--- a/bolt/test/X86/dwarf5-df-types-modify-dwo-name.test
+++ b/bolt/test/X86/dwarf5-df-types-modify-dwo-name.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-types-debug-names-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --debug-info -r 0 main.exe.bolt > log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 main.dwo.dwo >> log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 helper.dwo.dwo >> log.txt
diff --git a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb11.test b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb11.test
index 10ad6ed404f1c..714f0e2915a5a 100644
--- a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb11.test
+++ b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb11.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-gdb-index-types-helper.s -o %thelpergdb.o
# RUN: %clang %cflags %tmaingdb.o %thelpergdb.o -o %tgdb.exe -Wl,-q
# RUN: llvm-objcopy %tgdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-dwarf4-gdb-index-types-v8.generted-gdb11.gdb-index
-# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections
+# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --gdb-index %tgdb.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB.
diff --git a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb9.test b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb9.test
index 2da0bcca89b2a..e71e12ac8daed 100644
--- a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb9.test
+++ b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb9.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-gdb-index-types-helper.s -o %thelpergdb.o
# RUN: %clang %cflags %tmaingdb.o %thelpergdb.o -o %tgdb.exe -Wl,-q
# RUN: llvm-objcopy %tgdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-dwarf4-gdb-index-types-v8.generted-gdb9.gdb-index
-# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections
+# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --gdb-index %tgdb.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB.
diff --git a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-lld-generated.test b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-lld-generated.test
index 9be540352005d..7b6f0abb5a79e 100644
--- a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-lld-generated.test
+++ b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-lld-generated.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-gdb-index-types-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q -Wl,--gdb-index
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --gdb-index %t.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by LLD.
diff --git a/bolt/test/X86/dwarf5-dwarf4-monolithic.test b/bolt/test/X86/dwarf5-dwarf4-monolithic.test
index ff0f6990aaac0..12200096b8dd2 100644
--- a/bolt/test/X86/dwarf5-dwarf4-monolithic.test
+++ b/bolt/test/X86/dwarf5-dwarf4-monolithic.test
@@ -5,7 +5,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper1.s -o %t1.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper2.s -o %t2.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %t0.o %t1.o %t2.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-line %t.exe > %t_line.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
diff --git a/bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test b/bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test
index b48d6a5dc20d4..fda94786a3345 100644
--- a/bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test
+++ b/bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-types-backward-forward-cross-reference-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-types-backward-forward-cross-reference-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt | FileCheck --check-prefix=POSTCHECKADDR %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-types %t.bolt | FileCheck --check-prefix=POSTCHECKTU %s
diff --git a/bolt/test/X86/dwarf5-empty-arange.test b/bolt/test/X86/dwarf5-empty-arange.test
index 61e9662048434..6f2836c36ca32 100644
--- a/bolt/test/X86/dwarf5-empty-arange.test
+++ b/bolt/test/X86/dwarf5-empty-arange.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-empty-arange-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-empty-arange-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,--entry=main -Wl,-q -Wl,-gc-sections
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --debug-aranges %t.bolt > %t.txt
# RUN: llvm-dwarfdump --debug-info -r 0 %t.bolt >> %t.txt
# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb11.test b/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb11.test
index 338a476e46f3b..394c48d1aecf5 100644
--- a/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb11.test
+++ b/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb11.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-helper.s -o %thelpergdb.o
# RUN: %clang %cflags %tmaingdb.o %thelpergdb.o -o %tgdb.exe -Wl,-q
# RUN: llvm-objcopy %tgdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-gdb-index-types-v8.generted-gdb11.gdb-index
-# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections
+# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --gdb-index %tgdb.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB.
diff --git a/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb9.test b/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb9.test
index c9d3913a1933c..ebded013b0c64 100644
--- a/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb9.test
+++ b/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb9.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-helper.s -o %thelpergdb.o
# RUN: %clang %cflags %tmaingdb.o %thelpergdb.o -o %tgdb.exe -Wl,-q
# RUN: llvm-objcopy %tgdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-gdb-index-types-v8.generted-gdb9.gdb-index
-# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections
+# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --gdb-index %tgdb.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB.
diff --git a/bolt/test/X86/dwarf5-gdb-index-types-lld-generated.test b/bolt/test/X86/dwarf5-gdb-index-types-lld-generated.test
index a770e40260dde..b8d6833b951ae 100644
--- a/bolt/test/X86/dwarf5-gdb-index-types-lld-generated.test
+++ b/bolt/test/X86/dwarf5-gdb-index-types-lld-generated.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q -Wl,--gdb-index
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --gdb-index %t.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by LLD.
diff --git a/bolt/test/X86/dwarf5-locexpr-referrence.test b/bolt/test/X86/dwarf5-locexpr-referrence.test
index cc7bb27ce602e..bd08f167d1bff 100644
--- a/bolt/test/X86/dwarf5-locexpr-referrence.test
+++ b/bolt/test/X86/dwarf5-locexpr-referrence.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-locexpr-referrence-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-locexpr-referrence-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=CHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt | FileCheck --check-prefix=CHECKADDR %s
diff --git a/bolt/test/X86/dwarf5-loclist-offset-form.test b/bolt/test/X86/dwarf5-loclist-offset-form.test
index 3178c11a67069..244f94015a772 100644
--- a/bolt/test/X86/dwarf5-loclist-offset-form.test
+++ b/bolt/test/X86/dwarf5-loclist-offset-form.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loclist-offset-form-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loclist-offset-form-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
diff --git a/bolt/test/X86/dwarf5-one-loclists-two-bases.test b/bolt/test/X86/dwarf5-one-loclists-two-bases.test
index f25f6c7a46858..58c6597223071 100644
--- a/bolt/test/X86/dwarf5-one-loclists-two-bases.test
+++ b/bolt/test/X86/dwarf5-one-loclists-two-bases.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loc-base-no-loc-accesshelper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
diff --git a/bolt/test/X86/dwarf5-return-pc-form-addr.test b/bolt/test/X86/dwarf5-return-pc-form-addr.test
index 5a83615cac031..7f88d8593f3d0 100644
--- a/bolt/test/X86/dwarf5-return-pc-form-addr.test
+++ b/bolt/test/X86/dwarf5-return-pc-form-addr.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-form-addr-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %tmain.txt
# RUN: llvm-objdump %t.exe --disassemble >> %tmain.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt > %tmainbolt.txt
diff --git a/bolt/test/X86/dwarf5-return-pc.test b/bolt/test/X86/dwarf5-return-pc.test
index e9ef99ef5b945..18b92899704e7 100644
--- a/bolt/test/X86/dwarf5-return-pc.test
+++ b/bolt/test/X86/dwarf5-return-pc.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %tmain.txt
# RUN: llvm-objdump %t.exe --disassemble >> %tmain.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt > %tmainbolt.txt
diff --git a/bolt/test/X86/dwarf5-split-dwarf4-monolithic.test b/bolt/test/X86/dwarf5-split-dwarf4-monolithic.test
index 2cfe5e26bd4cd..dab59d2ed6ad4 100644
--- a/bolt/test/X86/dwarf5-split-dwarf4-monolithic.test
+++ b/bolt/test/X86/dwarf5-split-dwarf4-monolithic.test
@@ -9,7 +9,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux -split-dwarf-file=helper1.dwo %p/Inputs/dwarf5-split-dwarf4-monolithic-helper1.s -o helper1.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper2.s -o helper2.o
# RUN: %clang %cflags -dwarf-5 main.o helper0.o helper1.o helper2.o -o main.exe -Wl,-q
-# RUN: llvm-bolt --always-convert-to-ranges main.exe -o main.bolt --update-debug-sections
+# RUN: llvm-bolt --always-convert-to-ranges main.exe -o main.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-line main.exe | FileCheck --check-prefix=PRECHECK-LINE %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr main.bolt > boltout.txt
diff --git a/bolt/test/X86/dwarf5-split-gdb-index-types-gdb-generated.test b/bolt/test/X86/dwarf5-split-gdb-index-types-gdb-generated.test
index ec2b8f7084c78..fe542bb2df6d6 100644
--- a/bolt/test/X86/dwarf5-split-gdb-index-types-gdb-generated.test
+++ b/bolt/test/X86/dwarf5-split-gdb-index-types-gdb-generated.test
@@ -7,7 +7,7 @@
# RUN: llvm-mc --split-dwarf-file=helper.dwo -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-split-gdb-index-types-helper.s -o helpergdb.o
# RUN: %clang %cflags maingdb.o helpergdb.o -o maingdb.exe -Wl,-q
# RUN: llvm-objcopy maingdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-split-gdb-index-types-v8.gdb-index
-# RUN: llvm-bolt maingdb.exe -o maingdb.exe.bolt --update-debug-sections
+# RUN: llvm-bolt maingdb.exe -o maingdb.exe.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --gdb-index maingdb.exe.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB with split-dwarf DWARF4.
diff --git a/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test b/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
index bcf63fe6a0d8c..af8c95ea89568 100644
--- a/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
+++ b/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-subprogram-multiple-ranges-main.s -o %t1.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-subprogram-multiple-ranges-other.s -o %t2.o
# RUN: %clang %cflags %t1.o %t2.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-objdump %t.bolt --disassemble > %t1.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t1.txt
# RUN: cat %t1.txt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf5-two-cu-str-offset-table.test b/bolt/test/X86/dwarf5-two-cu-str-offset-table.test
index 20503951df4e1..b547c8e35710c 100644
--- a/bolt/test/X86/dwarf5-two-cu-str-offset-table.test
+++ b/bolt/test/X86/dwarf5-two-cu-str-offset-table.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-str-offsets %t.exe > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-str-offsets %t.bolt >> %t.txt
# RUN: cat %t.txt | FileCheck --check-prefix=CHECK %s
diff --git a/bolt/test/X86/dwarf5-two-loclists.test b/bolt/test/X86/dwarf5-two-loclists.test
index a7c6351f9813c..33affb6ff15b7 100644
--- a/bolt/test/X86/dwarf5-two-loclists.test
+++ b/bolt/test/X86/dwarf5-two-loclists.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
diff --git a/bolt/test/X86/dwarf5-two-rnglists.test b/bolt/test/X86/dwarf5-two-rnglists.test
index 98f2e347d7673..8c19f9dea379a 100644
--- a/bolt/test/X86/dwarf5-two-rnglists.test
+++ b/bolt/test/X86/dwarf5-two-rnglists.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
diff --git a/bolt/test/X86/dwarf5-type-unit-no-cu-str-offset-table.test b/bolt/test/X86/dwarf5-type-unit-no-cu-str-offset-table.test
index 21ced6ce687b5..4c9a36a47699e 100644
--- a/bolt/test/X86/dwarf5-type-unit-no-cu-str-offset-table.test
+++ b/bolt/test/X86/dwarf5-type-unit-no-cu-str-offset-table.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-basic-cu.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-types-no-cu.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-str-offsets %t.exe | FileCheck -check-prefix=PRE-BOLT %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-str-offsets %t.bolt | FileCheck -check-prefix=POST-BOLT %s
diff --git a/bolt/test/X86/dwarf5-types-backward-cross-reference.s b/bolt/test/X86/dwarf5-types-backward-cross-reference.s
index 2345cac2fde96..7f187450acc21 100644
--- a/bolt/test/X86/dwarf5-types-backward-cross-reference.s
+++ b/bolt/test/X86/dwarf5-types-backward-cross-reference.s
@@ -2,7 +2,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t.o
# RUN: %clang %cflags -gdwarf-5 %t.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
## This test checks that BOLT handles backward cross CU references for dwarf5
diff --git a/bolt/test/X86/dwarf5-types-debug-names.test b/bolt/test/X86/dwarf5-types-debug-names.test
index 94624298e289d..ee7c771e43c7d 100644
--- a/bolt/test/X86/dwarf5-types-debug-names.test
+++ b/bolt/test/X86/dwarf5-types-debug-names.test
@@ -1,7 +1,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-types-debug-names-main.s -o %tmain.o
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-types-debug-names-helper.s -o %thelper.o
; RUN: %clang %cflags -gdwarf-5 %tmain.o %thelper.o -o %tmain.exe
-; RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections
+; RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections --debug-thread-count=72
; RUN: llvm-dwarfdump --debug-info --debug-names %tmain.exe.bolt > %tlog.txt
; RUN: cat %tlog.txt | FileCheck -check-prefix=BOLT %s
>From e1a8b76c7d411c26d150a9ed20717fc11d175aa5 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Wed, 24 Jul 2024 12:27:07 -0700
Subject: [PATCH 02/10] Updates
---
bolt/lib/Rewrite/DWARFRewriter.cpp | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp
index dfff528c97c5f..7795106842e97 100644
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -329,7 +329,7 @@ static cl::opt<bool> KeepARanges(
"keep or generate .debug_aranges section if .gdb_index is written"),
cl::Hidden, cl::cat(BoltCategory));
-static cl::opt<int>
+static cl::opt<unsigned>
DebugThreadCount("debug-thread-count",
cl::desc("specifies thread count for the multithreading "
"for updating DWO debug info"),
@@ -725,8 +725,11 @@ void DWARFRewriter::updateDebugInfo() {
for (std::vector<DWARFUnit *> &Vec : PartVec) {
DIEBlder.buildCompileUnits(Vec);
llvm::SmallVector<std::unique_ptr<DIEBuilder>, 72> DWODIEBuildersByCU;
+ const int ThreadCount = (opts::DebugThreadCount < opts::ThreadCount)
+ ? opts::DebugThreadCount
+ : opts::ThreadCount;
ThreadPoolInterface &ThreadPool =
- ParallelUtilities::getThreadPool(opts::DebugThreadCount);
+ ParallelUtilities::getThreadPool(ThreadCount);
for (DWARFUnit *CU : DIEBlder.getProcessedCUs()) {
createRangeLocListAddressWriters(*CU);
std::optional<DWARFUnit *> SplitCU;
>From 7f8b6bedcca0abf8246355ed4c04729f111f5857 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Wed, 24 Jul 2024 15:56:48 -0700
Subject: [PATCH 03/10] Updates
---
bolt/lib/Rewrite/DWARFRewriter.cpp | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp
index 7795106842e97..520da514b2efb 100644
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -725,9 +725,7 @@ void DWARFRewriter::updateDebugInfo() {
for (std::vector<DWARFUnit *> &Vec : PartVec) {
DIEBlder.buildCompileUnits(Vec);
llvm::SmallVector<std::unique_ptr<DIEBuilder>, 72> DWODIEBuildersByCU;
- const int ThreadCount = (opts::DebugThreadCount < opts::ThreadCount)
- ? opts::DebugThreadCount
- : opts::ThreadCount;
+ const int ThreadCount = std::min(opts::DebugThreadCount, opts::ThreadCount);
ThreadPoolInterface &ThreadPool =
ParallelUtilities::getThreadPool(ThreadCount);
for (DWARFUnit *CU : DIEBlder.getProcessedCUs()) {
>From 4ce27d4fcdd8cb7ee8b93105b416cf0ee308c36e Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Wed, 24 Jul 2024 15:57:27 -0700
Subject: [PATCH 04/10] Updates
---
bolt/include/bolt/Core/ParallelUtilities.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bolt/include/bolt/Core/ParallelUtilities.h b/bolt/include/bolt/Core/ParallelUtilities.h
index 854438e4bba88..95352925d139d 100644
--- a/bolt/include/bolt/Core/ParallelUtilities.h
+++ b/bolt/include/bolt/Core/ParallelUtilities.h
@@ -50,7 +50,7 @@ enum SchedulingPolicy {
};
/// Return the managed thread pool and initialize it if not initialized.
-ThreadPoolInterface &getThreadPool(const int ThreadsCount = opts::ThreadCount);
+ThreadPoolInterface &getThreadPool(const unsigned int ThreadsCount = opts::ThreadCount);
/// Perform the work on each BinaryFunction except those that are accepted
/// by SkipPredicate, scheduling heuristic is based on SchedPolicy.
>From f408b90b2bb927d35e2b6615efbbf1688b165b10 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Wed, 24 Jul 2024 16:02:05 -0700
Subject: [PATCH 05/10] Formatting changes
---
bolt/include/bolt/Core/ParallelUtilities.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/bolt/include/bolt/Core/ParallelUtilities.h b/bolt/include/bolt/Core/ParallelUtilities.h
index 95352925d139d..96b75ef71ff84 100644
--- a/bolt/include/bolt/Core/ParallelUtilities.h
+++ b/bolt/include/bolt/Core/ParallelUtilities.h
@@ -50,7 +50,8 @@ enum SchedulingPolicy {
};
/// Return the managed thread pool and initialize it if not initialized.
-ThreadPoolInterface &getThreadPool(const unsigned int ThreadsCount = opts::ThreadCount);
+ThreadPoolInterface &
+getThreadPool(const unsigned int ThreadsCount = opts::ThreadCount);
/// Perform the work on each BinaryFunction except those that are accepted
/// by SkipPredicate, scheduling heuristic is based on SchedPolicy.
>From 097a95049b7ff7edb7fc4e1456deeaa051457f87 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Wed, 24 Jul 2024 16:18:24 -0700
Subject: [PATCH 06/10] Updates
---
bolt/lib/Core/ParallelUtilities.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bolt/lib/Core/ParallelUtilities.cpp b/bolt/lib/Core/ParallelUtilities.cpp
index 63ecec83ca816..74fa5835e21ae 100644
--- a/bolt/lib/Core/ParallelUtilities.cpp
+++ b/bolt/lib/Core/ParallelUtilities.cpp
@@ -102,7 +102,7 @@ inline unsigned estimateTotalCost(const BinaryContext &BC,
} // namespace
-ThreadPoolInterface &getThreadPool(const int ThreadsCount) {
+ThreadPoolInterface &getThreadPool(const unsigned int ThreadsCount) {
if (ThreadPoolPtr.get())
return *ThreadPoolPtr;
>From fe32431c59effb6269384049ce00ba465da12c14 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Thu, 25 Jul 2024 09:58:28 -0700
Subject: [PATCH 07/10] Formatting changes
---
bolt/lib/Rewrite/DWARFRewriter.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp
index 520da514b2efb..b2d904538f722 100644
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -725,7 +725,7 @@ void DWARFRewriter::updateDebugInfo() {
for (std::vector<DWARFUnit *> &Vec : PartVec) {
DIEBlder.buildCompileUnits(Vec);
llvm::SmallVector<std::unique_ptr<DIEBuilder>, 72> DWODIEBuildersByCU;
- const int ThreadCount = std::min(opts::DebugThreadCount, opts::ThreadCount);
+ const unsigned int ThreadCount = std::min(opts::DebugThreadCount, opts::ThreadCount);
ThreadPoolInterface &ThreadPool =
ParallelUtilities::getThreadPool(ThreadCount);
for (DWARFUnit *CU : DIEBlder.getProcessedCUs()) {
>From 843e9e18e79256291db48ff8a89112ed40d43560 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Fri, 2 Aug 2024 09:36:37 -0700
Subject: [PATCH 08/10] Updates
---
bolt/docs/CommandLineArgumentReference.md | 4 +++
bolt/include/bolt/Core/DebugData.h | 4 ++-
bolt/include/bolt/Core/ParallelUtilities.h | 2 +-
bolt/include/bolt/Rewrite/DWARFRewriter.h | 3 ++-
bolt/lib/Core/BinaryContext.cpp | 6 ++++-
bolt/lib/Core/ParallelUtilities.cpp | 2 +-
bolt/lib/Rewrite/DWARFRewriter.cpp | 26 +++++++++----------
...f4-cross-cu-backward-different-abbrev.test | 2 +-
...rf4-cross-cu-forward-different-abbrev.test | 2 +-
...oclist-dwarf4-loclist--dwarf5-loclist.test | 2 +-
bolt/test/X86/dwarf4-df-dualcu-loclist.test | 2 +-
bolt/test/X86/dwarf4-df-dualcu.test | 2 +-
.../X86/dwarf4-df-input-lowpc-ranges-cus.test | 2 +-
.../X86/dwarf4-split-dwarf-no-address.test | 2 +-
...4-split-gdb-index-types-gdb-generated.test | 2 +-
...dwarf4-subprogram-multiple-ranges-cus.test | 2 +-
bolt/test/X86/dwarf4-types-dwarf5-types.test | 2 +-
bolt/test/X86/dwarf4-types-dwarf5.test | 2 +-
bolt/test/X86/dwarf5-addr-section-reuse.s | 2 +-
.../dwarf5-call-pc-function-null-check.test | 2 +-
bolt/test/X86/dwarf5-call-pc.test | 2 +-
bolt/test/X86/dwarf5-cu-no-debug-addr.test | 2 +-
.../X86/dwarf5-df-input-lowpc-ranges-cus.test | 2 +-
bolt/test/X86/dwarf5-df-mono-dualcu.test | 2 +-
.../X86/dwarf5-df-output-dir-same-name.test | 2 +-
.../test/X86/dwarf5-df-types-debug-names.test | 2 +-
.../X86/dwarf5-df-types-dup-dwp-input.test | 2 +-
...dwarf5-df-types-modify-dwo-name-mixed.test | 2 +-
.../X86/dwarf5-df-types-modify-dwo-name.test | 2 +-
...4-gdb-index-types-gdb-generated-gdb11.test | 2 +-
...f4-gdb-index-types-gdb-generated-gdb9.test | 2 +-
...-dwarf4-gdb-index-types-lld-generated.test | 2 +-
bolt/test/X86/dwarf5-dwarf4-monolithic.test | 2 +-
...ypes-backward-forward-cross-reference.test | 2 +-
bolt/test/X86/dwarf5-empty-arange.test | 2 +-
...5-gdb-index-types-gdb-generated-gdb11.test | 2 +-
...f5-gdb-index-types-gdb-generated-gdb9.test | 2 +-
.../dwarf5-gdb-index-types-lld-generated.test | 2 +-
bolt/test/X86/dwarf5-locexpr-referrence.test | 2 +-
bolt/test/X86/dwarf5-loclist-offset-form.test | 2 +-
.../X86/dwarf5-one-loclists-two-bases.test | 2 +-
bolt/test/X86/dwarf5-return-pc-form-addr.test | 2 +-
bolt/test/X86/dwarf5-return-pc.test | 2 +-
bolt/test/X86/dwarf5-shared-str-offset-base.s | 2 +-
.../X86/dwarf5-split-dwarf4-monolithic.test | 2 +-
...5-split-gdb-index-types-gdb-generated.test | 2 +-
...dwarf5-subprogram-multiple-ranges-cus.test | 2 +-
.../X86/dwarf5-two-cu-str-offset-table.test | 2 +-
bolt/test/X86/dwarf5-two-loclists.test | 2 +-
bolt/test/X86/dwarf5-two-rnglists.test | 2 +-
...arf5-type-unit-no-cu-str-offset-table.test | 2 +-
.../dwarf5-types-backward-cross-reference.s | 2 +-
bolt/test/X86/dwarf5-types-debug-names.test | 2 +-
53 files changed, 75 insertions(+), 64 deletions(-)
diff --git a/bolt/docs/CommandLineArgumentReference.md b/bolt/docs/CommandLineArgumentReference.md
index 0c8935457366d..6d3b797da3787 100644
--- a/bolt/docs/CommandLineArgumentReference.md
+++ b/bolt/docs/CommandLineArgumentReference.md
@@ -113,6 +113,10 @@
Prints out offsets for abbrev and debug_info of Skeleton CUs that get patched.
+- `--debug-thread-count=<uint>`
+
+ Specifies the number of threads to be used when processing DWO debug information.
+
- `--dot-tooltip-code`
Add basic block instructions as tool tips on nodes
diff --git a/bolt/include/bolt/Core/DebugData.h b/bolt/include/bolt/Core/DebugData.h
index 6ea3b1af1024f..c20747792bb07 100644
--- a/bolt/include/bolt/Core/DebugData.h
+++ b/bolt/include/bolt/Core/DebugData.h
@@ -277,7 +277,9 @@ class DebugRangeListsSectionWriter : public DebugRangesSectionWriter {
void finalizeSection() override;
// Returns true if section is empty.
- bool empty() { return RangesBuffer->empty(); }
+ bool empty() {
+ return RangesBuffer.get() == nullptr || RangesBuffer->empty();
+ }
static bool classof(const DebugRangesSectionWriter *Writer) {
return Writer->getKind() == RangesWriterKind::DebugRangeListsWriter;
diff --git a/bolt/include/bolt/Core/ParallelUtilities.h b/bolt/include/bolt/Core/ParallelUtilities.h
index 96b75ef71ff84..9f75e2f6bd81d 100644
--- a/bolt/include/bolt/Core/ParallelUtilities.h
+++ b/bolt/include/bolt/Core/ParallelUtilities.h
@@ -51,7 +51,7 @@ enum SchedulingPolicy {
/// Return the managed thread pool and initialize it if not initialized.
ThreadPoolInterface &
-getThreadPool(const unsigned int ThreadsCount = opts::ThreadCount);
+getThreadPool(const unsigned ThreadsCount = opts::ThreadCount);
/// Perform the work on each BinaryFunction except those that are accepted
/// by SkipPredicate, scheduling heuristic is based on SchedPolicy.
diff --git a/bolt/include/bolt/Rewrite/DWARFRewriter.h b/bolt/include/bolt/Rewrite/DWARFRewriter.h
index deaf179140c01..624245650a092 100644
--- a/bolt/include/bolt/Rewrite/DWARFRewriter.h
+++ b/bolt/include/bolt/Rewrite/DWARFRewriter.h
@@ -184,7 +184,8 @@ class DWARFRewriter {
/// Output .dwo files.
void writeDWOFiles(DWARFUnit &, const OverriddenSectionsMap &,
const std::string &, DebugLocWriter &,
- DebugStrOffsetsWriter &, DebugStrWriter &);
+ DebugStrOffsetsWriter &, DebugStrWriter &,
+ DebugRangesSectionWriter &);
using KnownSectionsEntry = std::pair<MCSection *, DWARFSectionKind>;
};
diff --git a/bolt/lib/Core/BinaryContext.cpp b/bolt/lib/Core/BinaryContext.cpp
index e86075e69c05d..3c19db6a57c6c 100644
--- a/bolt/lib/Core/BinaryContext.cpp
+++ b/bolt/lib/Core/BinaryContext.cpp
@@ -120,6 +120,7 @@ void BinaryContext::logBOLTErrorsAndQuitOnFatal(Error E) {
});
}
+std::mutex ArchMutex;
BinaryContext::BinaryContext(std::unique_ptr<MCContext> Ctx,
std::unique_ptr<DWARFContext> DwCtx,
std::unique_ptr<Triple> TheTriple,
@@ -142,7 +143,10 @@ BinaryContext::BinaryContext(std::unique_ptr<MCContext> Ctx,
InstPrinter(std::move(InstPrinter)), MIA(std::move(MIA)),
MIB(std::move(MIB)), MRI(std::move(MRI)), DisAsm(std::move(DisAsm)),
Logger(Logger), InitialDynoStats(isAArch64()) {
- Relocation::Arch = this->TheTriple->getArch();
+ {
+ std::lock_guard<std::mutex> Lock(ArchMutex);
+ Relocation::Arch = this->TheTriple->getArch();
+ }
RegularPageSize = isAArch64() ? RegularPageSizeAArch64 : RegularPageSizeX86;
PageAlign = opts::NoHugePages ? RegularPageSize : HugePageSize;
}
diff --git a/bolt/lib/Core/ParallelUtilities.cpp b/bolt/lib/Core/ParallelUtilities.cpp
index 74fa5835e21ae..3a8a7dc0aee7b 100644
--- a/bolt/lib/Core/ParallelUtilities.cpp
+++ b/bolt/lib/Core/ParallelUtilities.cpp
@@ -102,7 +102,7 @@ inline unsigned estimateTotalCost(const BinaryContext &BC,
} // namespace
-ThreadPoolInterface &getThreadPool(const unsigned int ThreadsCount) {
+ThreadPoolInterface &getThreadPool(const unsigned ThreadsCount) {
if (ThreadPoolPtr.get())
return *ThreadPoolPtr;
diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp
index b2d904538f722..4df797390eefb 100644
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -481,8 +481,8 @@ static void emitDWOBuilder(const std::string &DWOName,
DWARFUnit &SplitCU, DWARFUnit &CU,
DebugLocWriter &LocWriter,
DebugStrOffsetsWriter &StrOffstsWriter,
- DebugStrWriter &StrWriter,
- GDBIndex &GDBIndexSection) {
+ DebugStrWriter &StrWriter, GDBIndex &GDBIndexSection,
+ DebugRangesSectionWriter &TempRangesSectionWriter) {
// Populate debug_info and debug_abbrev for current dwo into StringRef.
DWODIEBuilder.generateAbbrevs();
DWODIEBuilder.finish();
@@ -538,7 +538,7 @@ static void emitDWOBuilder(const std::string &DWOName,
OverriddenSections[Kind] = Contents;
}
Rewriter.writeDWOFiles(CU, OverriddenSections, DWOName, LocWriter,
- StrOffstsWriter, StrWriter);
+ StrOffstsWriter, StrWriter, TempRangesSectionWriter);
}
using DWARFUnitVec = std::vector<DWARFUnit *>;
@@ -675,7 +675,7 @@ void DWARFRewriter::updateDebugInfo() {
emitDWOBuilder(DWOName, DWODIEBuilder, *this, SplitCU, Unit,
DebugLocDWoWriter, DWOStrOffstsWriter, DWOStrWriter,
- GDBIndexSection);
+ GDBIndexSection, TempRangesSectionWriter);
};
auto processMainBinaryCU = [&](DWARFUnit &Unit, DIEBuilder &DIEBlder) {
std::optional<DWARFUnit *> SplitCU;
@@ -738,9 +738,9 @@ void DWARFRewriter::updateDebugInfo() {
continue;
DebugAddrWriter &AddressWriter =
*AddressWritersByCU[CU->getOffset()].get();
- DebugRangesSectionWriter *TempRangesSectionWriter =
- CU->getVersion() >= 5 ? RangeListsWritersByCU[*DWOId].get()
- : LegacyRangesWritersByCU[*DWOId].get();
+ DebugRangesSectionWriter &TempRangesSectionWriter =
+ CU->getVersion() >= 5 ? *RangeListsWritersByCU[*DWOId].get()
+ : *LegacyRangesWritersByCU[*DWOId].get();
std::optional<std::string> DwarfOutputPath =
opts::DwarfOutputPath.empty()
? std::nullopt
@@ -753,8 +753,8 @@ void DWARFRewriter::updateDebugInfo() {
*DWODIEBuildersByCU.emplace_back(std::move(DWODIEBuilderPtr)).get();
if (CU->getVersion() >= 5)
StrOffstsWriter->finalizeSection(*CU, DIEBlder);
- ThreadPool.async([&, DwarfOutputPath, DWOName] {
- processSplitCU(*CU, **SplitCU, DIEBlder, *TempRangesSectionWriter,
+ ThreadPool.async([&, DwarfOutputPath, DWOName, CU, SplitCU] {
+ processSplitCU(*CU, **SplitCU, DIEBlder, TempRangesSectionWriter,
AddressWriter, DWOName, DwarfOutputPath, DWODIEBuilder);
});
}
@@ -1819,7 +1819,8 @@ std::optional<StringRef> updateDebugData(
void DWARFRewriter::writeDWOFiles(
DWARFUnit &CU, const OverriddenSectionsMap &OverridenSections,
const std::string &DWOName, DebugLocWriter &LocWriter,
- DebugStrOffsetsWriter &StrOffstsWriter, DebugStrWriter &StrWriter) {
+ DebugStrOffsetsWriter &StrOffstsWriter, DebugStrWriter &StrWriter,
+ DebugRangesSectionWriter &TempRangesSectionWriter) {
// Setup DWP code once.
DWARFContext *DWOCtx = BC.getDWOContext();
const uint64_t DWOId = *CU.getDWOId();
@@ -1866,9 +1867,8 @@ void DWARFRewriter::writeDWOFiles(
DebugRangeListsSectionWriter *RangeListssWriter = nullptr;
if (CU.getVersion() == 5) {
- assert(RangeListsWritersByCU.count(DWOId) != 0 &&
- "No RangeListsWriter for DWO ID.");
- RangeListssWriter = RangeListsWritersByCU[DWOId].get();
+ RangeListssWriter =
+ llvm::dyn_cast<DebugRangeListsSectionWriter>(&TempRangesSectionWriter);
// Handling .debug_rnglists.dwo separately. The original .o/.dwo might not
// have .debug_rnglists so won't be part of the loop below.
diff --git a/bolt/test/X86/dwarf4-cross-cu-backward-different-abbrev.test b/bolt/test/X86/dwarf4-cross-cu-backward-different-abbrev.test
index 580a61e0aa4be..c3c9a6940a5b6 100644
--- a/bolt/test/X86/dwarf4-cross-cu-backward-different-abbrev.test
+++ b/bolt/test/X86/dwarf4-cross-cu-backward-different-abbrev.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-cross-reference-different-abbrev-dst.s -o %t.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-cross-reference-different-abbrev-src.s -o %t1.o
# RUN: %clang %cflags -gdwarf-4 %t.o %t1.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf4-cross-cu-forward-different-abbrev.test b/bolt/test/X86/dwarf4-cross-cu-forward-different-abbrev.test
index 5b42034eabf7f..7894c5b9728a6 100644
--- a/bolt/test/X86/dwarf4-cross-cu-forward-different-abbrev.test
+++ b/bolt/test/X86/dwarf4-cross-cu-forward-different-abbrev.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-cross-reference-different-abbrev-dst.s -o %t.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-cross-reference-different-abbrev-src.s -o %t1.o
# RUN: %clang %cflags -gdwarf-4 %t1.o %t.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf4-cross-cu-loclist-dwarf4-loclist--dwarf5-loclist.test b/bolt/test/X86/dwarf4-cross-cu-loclist-dwarf4-loclist--dwarf5-loclist.test
index 4dfb0df51902d..0248d7af0efd9 100644
--- a/bolt/test/X86/dwarf4-cross-cu-loclist-dwarf4-loclist--dwarf5-loclist.test
+++ b/bolt/test/X86/dwarf4-cross-cu-loclist-dwarf4-loclist--dwarf5-loclist.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loclist.s -o %t1.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-two-entries-loclist.s -o %t2.o
# RUN: %clang %cflags %t1.o %t2.o %t.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf4-df-dualcu-loclist.test b/bolt/test/X86/dwarf4-df-dualcu-loclist.test
index 03aa77e819596..de1b08df61d09 100644
--- a/bolt/test/X86/dwarf4-df-dualcu-loclist.test
+++ b/bolt/test/X86/dwarf4-df-dualcu-loclist.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-dualcu-loclist-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -O2 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=1 --cu-processing-batch-size=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo | FileCheck -check-prefix=PRE-BOLT-DWO-MAIN %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo.dwo | FileCheck -check-prefix=BOLT-DWO-MAIN %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-info helper.dwo | FileCheck -check-prefix=PRE-BOLT-DWO-HELPER %s
diff --git a/bolt/test/X86/dwarf4-df-dualcu.test b/bolt/test/X86/dwarf4-df-dualcu.test
index 7cc6dd0bb1614..468c924de3a90 100644
--- a/bolt/test/X86/dwarf4-df-dualcu.test
+++ b/bolt/test/X86/dwarf4-df-dualcu.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-dualcu-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe -fno-pic -no-pie
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck -check-prefix=PRE-BOLT %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-ranges main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
diff --git a/bolt/test/X86/dwarf4-df-input-lowpc-ranges-cus.test b/bolt/test/X86/dwarf4-df-input-lowpc-ranges-cus.test
index 021cf43c03981..a97377400eeb7 100644
--- a/bolt/test/X86/dwarf4-df-input-lowpc-ranges-cus.test
+++ b/bolt/test/X86/dwarf4-df-input-lowpc-ranges-cus.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-input-lowpc-ranges-other.s \
; RUN: -split-dwarf-file=mainOther.dwo -o other.o
; RUN: %clang %cflags -gdwarf-4 -gsplit-dwarf=split main.o other.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
; RUN: llvm-dwarfdump --show-form --verbose --debug-ranges main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
; RUN: cat %t/foo.txt | FileCheck -check-prefix=BOLT %s
diff --git a/bolt/test/X86/dwarf4-split-dwarf-no-address.test b/bolt/test/X86/dwarf4-split-dwarf-no-address.test
index 223b9248089ae..c27fb0bfc2545 100644
--- a/bolt/test/X86/dwarf4-split-dwarf-no-address.test
+++ b/bolt/test/X86/dwarf4-split-dwarf-no-address.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc --split-dwarf-file=helper.dwo --triple=x86_64-unknown-linux-gnu \
; RUN: --filetype=obj %p/Inputs/dwarf4-split-dwarf-no-address-helper.s -o=helper.o
; RUN: %clang %cflags -gdwarf-4 -gsplit-dwarf=split main.o helper.o -o main.exe -fno-pic -no-pie
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt | FileCheck -check-prefix=BOLT %s
;; Testing that there are no asserts/crashes when one of the DWARF4 CUs does not modify .debug_addr
diff --git a/bolt/test/X86/dwarf4-split-gdb-index-types-gdb-generated.test b/bolt/test/X86/dwarf4-split-gdb-index-types-gdb-generated.test
index db014a80cdc4f..6caf5870fca02 100644
--- a/bolt/test/X86/dwarf4-split-gdb-index-types-gdb-generated.test
+++ b/bolt/test/X86/dwarf4-split-gdb-index-types-gdb-generated.test
@@ -7,7 +7,7 @@
# RUN: llvm-mc --split-dwarf-file=helper.dwo -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-split-gdb-index-types-helper.s -o helpergdb.o
# RUN: %clang %cflags maingdb.o helpergdb.o -o maingdb.exe -Wl,-q
# RUN: llvm-objcopy maingdb.exe --add-section=.gdb_index=%p/Inputs/dwarf4-split-gdb-index-types-v8.gdb-index
-# RUN: llvm-bolt maingdb.exe -o maingdb.exe.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt maingdb.exe -o maingdb.exe.bolt --update-debug-sections
# RUN: llvm-dwarfdump --gdb-index maingdb.exe.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB with split-dwarf DWARF4.
diff --git a/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test b/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
index 9eda54cd76a50..6207abaa978f4 100644
--- a/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
+++ b/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-subprogram-multiple-ranges-main.s -o %t1.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-subprogram-multiple-ranges-other.s -o %t2.o
# RUN: %clang %cflags %t1.o %t2.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-objdump %t.bolt --disassemble > %t1.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t1.txt
# RUN: cat %t1.txt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf4-types-dwarf5-types.test b/bolt/test/X86/dwarf4-types-dwarf5-types.test
index 6e58ea9c21fea..765ba1224e76f 100644
--- a/bolt/test/X86/dwarf4-types-dwarf5-types.test
+++ b/bolt/test/X86/dwarf4-types-dwarf5-types.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-types-dwarf5-types-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-types-dwarf5-types-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-types %t.bolt | FileCheck --check-prefix=POSTCHECKTU %s
diff --git a/bolt/test/X86/dwarf4-types-dwarf5.test b/bolt/test/X86/dwarf4-types-dwarf5.test
index e1c5d1199fbad..5e11ac7bdbcda 100644
--- a/bolt/test/X86/dwarf4-types-dwarf5.test
+++ b/bolt/test/X86/dwarf4-types-dwarf5.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-types-dwarf5-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-types-dwarf5-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-types %t.bolt | FileCheck --check-prefix=POSTCHECKTU %s
diff --git a/bolt/test/X86/dwarf5-addr-section-reuse.s b/bolt/test/X86/dwarf5-addr-section-reuse.s
index cf7fddd2240ac..f1cd4472fcab3 100644
--- a/bolt/test/X86/dwarf5-addr-section-reuse.s
+++ b/bolt/test/X86/dwarf5-addr-section-reuse.s
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-helper2-addr-section-reuse.s -o %thelper2.o
# RUN: %clang %cflags -dwarf-5 %thelper1.o %tmain.o %thelper2.o -o %t.exe -Wl,-q
# RUN: llvm-dwarfdump --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --debug-info %t.exe.bolt | FileCheck --check-prefix=POSTCHECK %s
## This test checks that when a binary is bolted if CU is not modified and has DW_AT_addr_base that is shared
diff --git a/bolt/test/X86/dwarf5-call-pc-function-null-check.test b/bolt/test/X86/dwarf5-call-pc-function-null-check.test
index 3f1ec9da158e2..b58841818ef13 100644
--- a/bolt/test/X86/dwarf5-call-pc-function-null-check.test
+++ b/bolt/test/X86/dwarf5-call-pc-function-null-check.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-call-pc-function-null-check-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-call-pc-function-null-check-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt >> %t.txt
# RUN: cat %t.txt | FileCheck --check-prefix=CHECK %s
diff --git a/bolt/test/X86/dwarf5-call-pc.test b/bolt/test/X86/dwarf5-call-pc.test
index 1d7617faafa11..dcec59966b0e4 100644
--- a/bolt/test/X86/dwarf5-call-pc.test
+++ b/bolt/test/X86/dwarf5-call-pc.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-call-pc-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-call-pc-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %tmain.txt
# RUN: llvm-objdump %t.exe --disassemble >> %tmain.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt > %tmainbolt.txt
diff --git a/bolt/test/X86/dwarf5-cu-no-debug-addr.test b/bolt/test/X86/dwarf5-cu-no-debug-addr.test
index f8b475ddb2b45..05b329e63deae 100644
--- a/bolt/test/X86/dwarf5-cu-no-debug-addr.test
+++ b/bolt/test/X86/dwarf5-cu-no-debug-addr.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-cu-no-debug-addr-main.s -o %t1main.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-cu-no-debug-addr-helper.s -o %t1helper.o
# RUN: %clang %cflags -dwarf-5 %t1main.o %t1helper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf5-df-input-lowpc-ranges-cus.test b/bolt/test/X86/dwarf5-df-input-lowpc-ranges-cus.test
index 18f9105eb04bb..528d89cc08e9c 100644
--- a/bolt/test/X86/dwarf5-df-input-lowpc-ranges-cus.test
+++ b/bolt/test/X86/dwarf5-df-input-lowpc-ranges-cus.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-input-lowpc-ranges-other.s \
; RUN: -split-dwarf-file=mainOther.dwo -o other.o
; RUN: %clang %cflags main.o other.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=1 --cu-processing-batch-size=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-rnglists main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-addr main.exe.bolt >> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
diff --git a/bolt/test/X86/dwarf5-df-mono-dualcu.test b/bolt/test/X86/dwarf5-df-mono-dualcu.test
index 69cd054a4c20a..050dc674cd326 100644
--- a/bolt/test/X86/dwarf5-df-mono-dualcu.test
+++ b/bolt/test/X86/dwarf5-df-mono-dualcu.test
@@ -5,7 +5,7 @@
; RUN: -split-dwarf-file=main.dwo -o main.o
; RUN: llvm-mc -filetype=obj -triple x86_64-unknown-linux-gnu %p/Inputs/dwarf5-df-mono-helper.s -o=helper.o
; RUN: %clang %cflags -gdwarf-5 main.o helper.o -o main.exe -fno-pic -no-pie
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges --debug-thread-count=1 --cu-processing-batch-size=72
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck -check-prefix=PRE-BOLT %s
; RUN: llvm-dwarfdump --show-form --verbose --debug-addr main.exe.bolt &> %t/foo.txt
; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
diff --git a/bolt/test/X86/dwarf5-df-output-dir-same-name.test b/bolt/test/X86/dwarf5-df-output-dir-same-name.test
index 9501e3175776c..2d233a401d357 100644
--- a/bolt/test/X86/dwarf5-df-output-dir-same-name.test
+++ b/bolt/test/X86/dwarf5-df-output-dir-same-name.test
@@ -9,7 +9,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-output-dir-same-name-helper.s \
; RUN: -split-dwarf-file=objects/o2/split.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --dwarf-output-path=%t/dwo --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --dwarf-output-path=%t/dwo --debug-thread-count=72 --cu-processing-batch-size=72
; RUN: ls -l %t/dwo > log
; RUN: llvm-dwarfdump --debug-info main.exe.bolt >> log
; RUN: cat log | FileCheck -check-prefix=BOLT %s
diff --git a/bolt/test/X86/dwarf5-df-types-debug-names.test b/bolt/test/X86/dwarf5-df-types-debug-names.test
index 0f8dfc003d0d0..00308d14efeac 100644
--- a/bolt/test/X86/dwarf5-df-types-debug-names.test
+++ b/bolt/test/X86/dwarf5-df-types-debug-names.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-types-debug-names-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
; RUN: llvm-dwarfdump --debug-info -r 0 main.dwo.dwo > log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 helper.dwo.dwo >> log.txt
; RUN: llvm-dwarfdump --debug-info --debug-names main.exe.bolt >> log.txt
diff --git a/bolt/test/X86/dwarf5-df-types-dup-dwp-input.test b/bolt/test/X86/dwarf5-df-types-dup-dwp-input.test
index 143c4d55d5d76..754f05dc96328 100644
--- a/bolt/test/X86/dwarf5-df-types-dup-dwp-input.test
+++ b/bolt/test/X86/dwarf5-df-types-dup-dwp-input.test
@@ -7,7 +7,7 @@
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
; RUN: llvm-dwp -e main.exe -o main.exe.dwp
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections
; RUN: llvm-dwarfdump --debug-info -r 0 main.dwo.dwo | FileCheck -check-prefix=BOLT-DWO-DWO-MAIN %s
; RUN: llvm-dwarfdump --debug-info -r 0 helper.dwo.dwo | FileCheck -check-prefix=BOLT-DWO-DWO-HELPER %s
diff --git a/bolt/test/X86/dwarf5-df-types-modify-dwo-name-mixed.test b/bolt/test/X86/dwarf5-df-types-modify-dwo-name-mixed.test
index 16167a59ea636..76ec66e822365 100644
--- a/bolt/test/X86/dwarf5-df-types-modify-dwo-name-mixed.test
+++ b/bolt/test/X86/dwarf5-df-types-modify-dwo-name-mixed.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-types-dup-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
; RUN: llvm-dwarfdump --debug-info -r 0 main.exe.bolt > log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 main.dwo.dwo >> log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 helper.dwo.dwo >> log.txt
diff --git a/bolt/test/X86/dwarf5-df-types-modify-dwo-name.test b/bolt/test/X86/dwarf5-df-types-modify-dwo-name.test
index 39e71756e3934..4e5cdf7ae8d35 100644
--- a/bolt/test/X86/dwarf5-df-types-modify-dwo-name.test
+++ b/bolt/test/X86/dwarf5-df-types-modify-dwo-name.test
@@ -6,7 +6,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-df-types-debug-names-helper.s \
; RUN: -split-dwarf-file=helper.dwo -o helper.o
; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe
-; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
; RUN: llvm-dwarfdump --debug-info -r 0 main.exe.bolt > log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 main.dwo.dwo >> log.txt
; RUN: llvm-dwarfdump --debug-info -r 0 helper.dwo.dwo >> log.txt
diff --git a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb11.test b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb11.test
index 714f0e2915a5a..677fc287a5cd3 100644
--- a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb11.test
+++ b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb11.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-gdb-index-types-helper.s -o %thelpergdb.o
# RUN: %clang %cflags %tmaingdb.o %thelpergdb.o -o %tgdb.exe -Wl,-q
# RUN: llvm-objcopy %tgdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-dwarf4-gdb-index-types-v8.generted-gdb11.gdb-index
-# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --gdb-index %tgdb.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB.
diff --git a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb9.test b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb9.test
index e71e12ac8daed..4eef8bc0ca2eb 100644
--- a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb9.test
+++ b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-gdb-generated-gdb9.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-gdb-index-types-helper.s -o %thelpergdb.o
# RUN: %clang %cflags %tmaingdb.o %thelpergdb.o -o %tgdb.exe -Wl,-q
# RUN: llvm-objcopy %tgdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-dwarf4-gdb-index-types-v8.generted-gdb9.gdb-index
-# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --gdb-index %tgdb.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB.
diff --git a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-lld-generated.test b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-lld-generated.test
index 7b6f0abb5a79e..8656dd7726d43 100644
--- a/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-lld-generated.test
+++ b/bolt/test/X86/dwarf5-dwarf4-gdb-index-types-lld-generated.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-gdb-index-types-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q -Wl,--gdb-index
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --gdb-index %t.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by LLD.
diff --git a/bolt/test/X86/dwarf5-dwarf4-monolithic.test b/bolt/test/X86/dwarf5-dwarf4-monolithic.test
index 12200096b8dd2..cff823921c304 100644
--- a/bolt/test/X86/dwarf5-dwarf4-monolithic.test
+++ b/bolt/test/X86/dwarf5-dwarf4-monolithic.test
@@ -5,7 +5,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper1.s -o %t1.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper2.s -o %t2.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %t0.o %t1.o %t2.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-line %t.exe > %t_line.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
diff --git a/bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test b/bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test
index fda94786a3345..3203b2ad31b9d 100644
--- a/bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test
+++ b/bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-types-backward-forward-cross-reference-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-types-backward-forward-cross-reference-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt | FileCheck --check-prefix=POSTCHECKADDR %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-types %t.bolt | FileCheck --check-prefix=POSTCHECKTU %s
diff --git a/bolt/test/X86/dwarf5-empty-arange.test b/bolt/test/X86/dwarf5-empty-arange.test
index 6f2836c36ca32..a2f1d26776c88 100644
--- a/bolt/test/X86/dwarf5-empty-arange.test
+++ b/bolt/test/X86/dwarf5-empty-arange.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-empty-arange-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-empty-arange-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,--entry=main -Wl,-q -Wl,-gc-sections
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --debug-aranges %t.bolt > %t.txt
# RUN: llvm-dwarfdump --debug-info -r 0 %t.bolt >> %t.txt
# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb11.test b/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb11.test
index 394c48d1aecf5..e79a2e7179d59 100644
--- a/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb11.test
+++ b/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb11.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-helper.s -o %thelpergdb.o
# RUN: %clang %cflags %tmaingdb.o %thelpergdb.o -o %tgdb.exe -Wl,-q
# RUN: llvm-objcopy %tgdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-gdb-index-types-v8.generted-gdb11.gdb-index
-# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --gdb-index %tgdb.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB.
diff --git a/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb9.test b/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb9.test
index ebded013b0c64..a68fabfb7df2d 100644
--- a/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb9.test
+++ b/bolt/test/X86/dwarf5-gdb-index-types-gdb-generated-gdb9.test
@@ -4,7 +4,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-helper.s -o %thelpergdb.o
# RUN: %clang %cflags %tmaingdb.o %thelpergdb.o -o %tgdb.exe -Wl,-q
# RUN: llvm-objcopy %tgdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-gdb-index-types-v8.generted-gdb9.gdb-index
-# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %tgdb.exe -o %tgdb.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --gdb-index %tgdb.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB.
diff --git a/bolt/test/X86/dwarf5-gdb-index-types-lld-generated.test b/bolt/test/X86/dwarf5-gdb-index-types-lld-generated.test
index b8d6833b951ae..046f7d81969ec 100644
--- a/bolt/test/X86/dwarf5-gdb-index-types-lld-generated.test
+++ b/bolt/test/X86/dwarf5-gdb-index-types-lld-generated.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-gdb-index-types-helper.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q -Wl,--gdb-index
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --gdb-index %t.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by LLD.
diff --git a/bolt/test/X86/dwarf5-locexpr-referrence.test b/bolt/test/X86/dwarf5-locexpr-referrence.test
index bd08f167d1bff..1d446d62bb9b1 100644
--- a/bolt/test/X86/dwarf5-locexpr-referrence.test
+++ b/bolt/test/X86/dwarf5-locexpr-referrence.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-locexpr-referrence-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-locexpr-referrence-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=CHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt | FileCheck --check-prefix=CHECKADDR %s
diff --git a/bolt/test/X86/dwarf5-loclist-offset-form.test b/bolt/test/X86/dwarf5-loclist-offset-form.test
index 244f94015a772..30ebfcb2c858e 100644
--- a/bolt/test/X86/dwarf5-loclist-offset-form.test
+++ b/bolt/test/X86/dwarf5-loclist-offset-form.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loclist-offset-form-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loclist-offset-form-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
diff --git a/bolt/test/X86/dwarf5-one-loclists-two-bases.test b/bolt/test/X86/dwarf5-one-loclists-two-bases.test
index 58c6597223071..4cac94e64465b 100644
--- a/bolt/test/X86/dwarf5-one-loclists-two-bases.test
+++ b/bolt/test/X86/dwarf5-one-loclists-two-bases.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loc-base-no-loc-accesshelper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
diff --git a/bolt/test/X86/dwarf5-return-pc-form-addr.test b/bolt/test/X86/dwarf5-return-pc-form-addr.test
index 7f88d8593f3d0..ea63be1f3524f 100644
--- a/bolt/test/X86/dwarf5-return-pc-form-addr.test
+++ b/bolt/test/X86/dwarf5-return-pc-form-addr.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-form-addr-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %tmain.txt
# RUN: llvm-objdump %t.exe --disassemble >> %tmain.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt > %tmainbolt.txt
diff --git a/bolt/test/X86/dwarf5-return-pc.test b/bolt/test/X86/dwarf5-return-pc.test
index 18b92899704e7..8271ee9e4c76b 100644
--- a/bolt/test/X86/dwarf5-return-pc.test
+++ b/bolt/test/X86/dwarf5-return-pc.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-return-pc-helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.exe.bolt --update-debug-sections -reorder-blocks=reverse --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe > %tmain.txt
# RUN: llvm-objdump %t.exe --disassemble >> %tmain.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe.bolt > %tmainbolt.txt
diff --git a/bolt/test/X86/dwarf5-shared-str-offset-base.s b/bolt/test/X86/dwarf5-shared-str-offset-base.s
index d8492298a1604..278ee961265ba 100644
--- a/bolt/test/X86/dwarf5-shared-str-offset-base.s
+++ b/bolt/test/X86/dwarf5-shared-str-offset-base.s
@@ -3,7 +3,7 @@
# RUN: llvm-mc --filetype=obj --triple x86_64 %s -o %tmain.o --defsym MAIN=0
# RUN: llvm-mc --filetype=obj --triple x86_64 %s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %tmain.exe
-# RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections
+# RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --debug-info %tmain.exe.bolt > %tout.text
# RUN: llvm-dwarfdump --show-section-sizes %tmain.exe >> %tout.text
# RUN: llvm-dwarfdump --show-section-sizes %tmain.exe.bolt >> %tout.text
diff --git a/bolt/test/X86/dwarf5-split-dwarf4-monolithic.test b/bolt/test/X86/dwarf5-split-dwarf4-monolithic.test
index dab59d2ed6ad4..f5d7a67f2702d 100644
--- a/bolt/test/X86/dwarf5-split-dwarf4-monolithic.test
+++ b/bolt/test/X86/dwarf5-split-dwarf4-monolithic.test
@@ -9,7 +9,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux -split-dwarf-file=helper1.dwo %p/Inputs/dwarf5-split-dwarf4-monolithic-helper1.s -o helper1.o
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-monolithic-helper2.s -o helper2.o
# RUN: %clang %cflags -dwarf-5 main.o helper0.o helper1.o helper2.o -o main.exe -Wl,-q
-# RUN: llvm-bolt --always-convert-to-ranges main.exe -o main.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt --always-convert-to-ranges main.exe -o main.bolt --update-debug-sections --debug-thread-count=1 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-line main.exe | FileCheck --check-prefix=PRECHECK-LINE %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr main.bolt > boltout.txt
diff --git a/bolt/test/X86/dwarf5-split-gdb-index-types-gdb-generated.test b/bolt/test/X86/dwarf5-split-gdb-index-types-gdb-generated.test
index fe542bb2df6d6..b630fcfdbc8a1 100644
--- a/bolt/test/X86/dwarf5-split-gdb-index-types-gdb-generated.test
+++ b/bolt/test/X86/dwarf5-split-gdb-index-types-gdb-generated.test
@@ -7,7 +7,7 @@
# RUN: llvm-mc --split-dwarf-file=helper.dwo -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-split-gdb-index-types-helper.s -o helpergdb.o
# RUN: %clang %cflags maingdb.o helpergdb.o -o maingdb.exe -Wl,-q
# RUN: llvm-objcopy maingdb.exe --add-section=.gdb_index=%p/Inputs/dwarf5-split-gdb-index-types-v8.gdb-index
-# RUN: llvm-bolt maingdb.exe -o maingdb.exe.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt maingdb.exe -o maingdb.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --gdb-index maingdb.exe.bolt | FileCheck --check-prefix=POSTCHECK %s
## Tests that BOLT correctly handles gdb-index generated by GDB with split-dwarf DWARF4.
diff --git a/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test b/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
index af8c95ea89568..d43813b5b65d0 100644
--- a/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
+++ b/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-subprogram-multiple-ranges-main.s -o %t1.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-subprogram-multiple-ranges-other.s -o %t2.o
# RUN: %clang %cflags %t1.o %t2.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-objdump %t.bolt --disassemble > %t1.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t1.txt
# RUN: cat %t1.txt | FileCheck --check-prefix=POSTCHECK %s
diff --git a/bolt/test/X86/dwarf5-two-cu-str-offset-table.test b/bolt/test/X86/dwarf5-two-cu-str-offset-table.test
index b547c8e35710c..cc88f8a1ebc95 100644
--- a/bolt/test/X86/dwarf5-two-cu-str-offset-table.test
+++ b/bolt/test/X86/dwarf5-two-cu-str-offset-table.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-str-offsets %t.exe > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-str-offsets %t.bolt >> %t.txt
# RUN: cat %t.txt | FileCheck --check-prefix=CHECK %s
diff --git a/bolt/test/X86/dwarf5-two-loclists.test b/bolt/test/X86/dwarf5-two-loclists.test
index 33affb6ff15b7..7e8718f4020e5 100644
--- a/bolt/test/X86/dwarf5-two-loclists.test
+++ b/bolt/test/X86/dwarf5-two-loclists.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
diff --git a/bolt/test/X86/dwarf5-two-rnglists.test b/bolt/test/X86/dwarf5-two-rnglists.test
index 8c19f9dea379a..b9112703a1704 100644
--- a/bolt/test/X86/dwarf5-two-rnglists.test
+++ b/bolt/test/X86/dwarf5-two-rnglists.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_helper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt --always-convert-to-ranges %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
diff --git a/bolt/test/X86/dwarf5-type-unit-no-cu-str-offset-table.test b/bolt/test/X86/dwarf5-type-unit-no-cu-str-offset-table.test
index 4c9a36a47699e..7de22f5607977 100644
--- a/bolt/test/X86/dwarf5-type-unit-no-cu-str-offset-table.test
+++ b/bolt/test/X86/dwarf5-type-unit-no-cu-str-offset-table.test
@@ -3,7 +3,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-basic-cu.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-types-no-cu.s -o %thelper.o
# RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe -Wl,-q
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-str-offsets %t.exe | FileCheck -check-prefix=PRE-BOLT %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-str-offsets %t.bolt | FileCheck -check-prefix=POST-BOLT %s
diff --git a/bolt/test/X86/dwarf5-types-backward-cross-reference.s b/bolt/test/X86/dwarf5-types-backward-cross-reference.s
index 7f187450acc21..1bfbd9cb87a69 100644
--- a/bolt/test/X86/dwarf5-types-backward-cross-reference.s
+++ b/bolt/test/X86/dwarf5-types-backward-cross-reference.s
@@ -2,7 +2,7 @@
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t.o
# RUN: %clang %cflags -gdwarf-5 %t.o -o %t.exe
-# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
## This test checks that BOLT handles backward cross CU references for dwarf5
diff --git a/bolt/test/X86/dwarf5-types-debug-names.test b/bolt/test/X86/dwarf5-types-debug-names.test
index ee7c771e43c7d..093996eea7517 100644
--- a/bolt/test/X86/dwarf5-types-debug-names.test
+++ b/bolt/test/X86/dwarf5-types-debug-names.test
@@ -1,7 +1,7 @@
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-types-debug-names-main.s -o %tmain.o
; RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-types-debug-names-helper.s -o %thelper.o
; RUN: %clang %cflags -gdwarf-5 %tmain.o %thelper.o -o %tmain.exe
-; RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections --debug-thread-count=72
+; RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections --debug-thread-count=72 --cu-processing-batch-size=72
; RUN: llvm-dwarfdump --debug-info --debug-names %tmain.exe.bolt > %tlog.txt
; RUN: cat %tlog.txt | FileCheck -check-prefix=BOLT %s
>From 4bd3b8f3dc2909cc43e62543f091e1aa6c7c5490 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Fri, 2 Aug 2024 09:45:49 -0700
Subject: [PATCH 09/10] Formatting change
---
bolt/lib/Rewrite/DWARFRewriter.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp
index 4df797390eefb..01f6fe8e55c31 100644
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -725,7 +725,8 @@ void DWARFRewriter::updateDebugInfo() {
for (std::vector<DWARFUnit *> &Vec : PartVec) {
DIEBlder.buildCompileUnits(Vec);
llvm::SmallVector<std::unique_ptr<DIEBuilder>, 72> DWODIEBuildersByCU;
- const unsigned int ThreadCount = std::min(opts::DebugThreadCount, opts::ThreadCount);
+ const unsigned int ThreadCount =
+ std::min(opts::DebugThreadCount, opts::ThreadCount);
ThreadPoolInterface &ThreadPool =
ParallelUtilities::getThreadPool(ThreadCount);
for (DWARFUnit *CU : DIEBlder.getProcessedCUs()) {
>From 34143292c9f86394c4f7cf545d4d914d1a6859cd Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Fri, 2 Aug 2024 11:20:04 -0700
Subject: [PATCH 10/10] Updates
---
bolt/include/bolt/Core/DebugData.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bolt/include/bolt/Core/DebugData.h b/bolt/include/bolt/Core/DebugData.h
index c20747792bb07..865782b4b16a5 100644
--- a/bolt/include/bolt/Core/DebugData.h
+++ b/bolt/include/bolt/Core/DebugData.h
@@ -278,7 +278,7 @@ class DebugRangeListsSectionWriter : public DebugRangesSectionWriter {
// Returns true if section is empty.
bool empty() {
- return RangesBuffer.get() == nullptr || RangesBuffer->empty();
+ return RangesBuffer->empty();
}
static bool classof(const DebugRangesSectionWriter *Writer) {
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