[llvm] [BOLT][DWARF] Remove deprecated opt (PR #99575)

[Sayhaan Siddiqui via llvm-commits]

https://github.com/sayhaan updated https://github.com/llvm/llvm-project/pull/99575

>From 140b0f617d9a6ab10b9ebdbdf5d0a589370e43c1 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Thu, 18 Jul 2024 14:41:56 -0700
Subject: [PATCH 1/2] Remove deprecated opt

Summary:

Test Plan:

Reviewers:

Subscribers:

Tasks:

Tags:


Differential Revision: https://phabricator.intern.facebook.com/D59935657
---
 bolt/lib/Rewrite/DWARFRewriter.cpp | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/bolt/lib/Rewrite/DWARFRewriter.cpp b/bolt/lib/Rewrite/DWARFRewriter.cpp
index 4ba6344925856..213da8d59f19d 100644
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -326,12 +326,6 @@ static cl::opt<bool> KeepARanges(
         "keep or generate .debug_aranges section if .gdb_index is written"),
     cl::Hidden, cl::cat(BoltCategory));
 
-static cl::opt<bool> DeterministicDebugInfo(
-    "deterministic-debuginfo",
-    cl::desc("disables parallel execution of tasks that may produce "
-             "nondeterministic debug info"),
-    cl::init(true), cl::cat(BoltCategory));
-
 static cl::opt<std::string> DwarfOutputPath(
     "dwarf-output-path",
     cl::desc("Path to where .dwo files or dwp file will be written out to."),
@@ -607,11 +601,6 @@ void DWARFRewriter::updateDebugInfo() {
   StrWriter = std::make_unique<DebugStrWriter>(*BC.DwCtx, false);
   StrOffstsWriter = std::make_unique<DebugStrOffsetsWriter>(BC);
 
-  if (!opts::DeterministicDebugInfo) {
-    opts::DeterministicDebugInfo = true;
-    errs() << "BOLT-WARNING: --deterministic-debuginfo is being deprecated\n";
-  }
-
   /// Stores and serializes information that will be put into the
   /// .debug_addr DWARF section.
   std::unique_ptr<DebugAddrWriter> FinalAddrWriter;
@@ -759,8 +748,7 @@ void DWARFRewriter::updateDebugInfo() {
   CUOffsetMap OffsetMap =
       finalizeTypeSections(DIEBlder, *Streamer, GDBIndexSection);
 
-  const bool SingleThreadedMode =
-      opts::NoThreads || opts::DeterministicDebugInfo;
+  const bool SingleThreadedMode = opts::NoThreads;
   if (!SingleThreadedMode)
     DIEBlder.buildCompileUnits();
   if (SingleThreadedMode) {

>From 4bef97a9ef1803a812255b7423de721b2e98bae7 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Thu, 18 Jul 2024 15:06:52 -0700
Subject: [PATCH 2/2] Update initialization

---
 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 213da8d59f19d..df0aee2dc28ce 100644
--- a/bolt/lib/Rewrite/DWARFRewriter.cpp
+++ b/bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -748,7 +748,7 @@ void DWARFRewriter::updateDebugInfo() {
   CUOffsetMap OffsetMap =
       finalizeTypeSections(DIEBlder, *Streamer, GDBIndexSection);
 
-  const bool SingleThreadedMode = opts::NoThreads;
+  const bool SingleThreadedMode = true;
   if (!SingleThreadedMode)
     DIEBlder.buildCompileUnits();
   if (SingleThreadedMode) {