[llvm] [opt] Move InitLLVM ownership to the standalone entry point (PR #222559)

[Anutosh Bhat via llvm-commits]

https://github.com/anutosh491 updated https://github.com/llvm/llvm-project/pull/222559

>From eb0d288f1864895b3bc3f90de0470acb561e0b20 Mon Sep 17 00:00:00 2001
From: anutosh491 <andersonbhat491 at gmail.com>
Date: Thu, 10 Sep 2026 14:24:46 +0530
Subject: [PATCH] [opt] Move InitLLVM ownership to the standalone entry point

---
 llvm/tools/opt/opt.cpp       | 6 +++++-
 llvm/tools/opt/optdriver.cpp | 3 ---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index ad0f8f4ac05f9..3e815a4879a54 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/ArrayRef.h"
+#include "llvm/Support/InitLLVM.h"
 #include <functional>
 
 using namespace llvm;
@@ -24,4 +25,7 @@ extern "C" int
 optMain(int argc, char **argv,
         ArrayRef<std::function<void(PassBuilder &)>> PassBuilderCallbacks);
 
-int main(int argc, char **argv) { return optMain(argc, argv, {}); }
+int main(int argc, char **argv) {
+  InitLLVM X(argc, argv);
+  return optMain(argc, argv, {});
+}
diff --git a/llvm/tools/opt/optdriver.cpp b/llvm/tools/opt/optdriver.cpp
index 5333825629a27..2a9b567ee7b6d 100644
--- a/llvm/tools/opt/optdriver.cpp
+++ b/llvm/tools/opt/optdriver.cpp
@@ -44,7 +44,6 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
-#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/PluginLoader.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/SystemUtils.h"
@@ -401,8 +400,6 @@ static bool shouldForceLegacyPM() {
 extern "C" int
 optMain(int argc, char **argv,
         ArrayRef<std::function<void(PassBuilder &)>> PassBuilderCallbacks) {
-  InitLLVM X(argc, argv);
-
   // Enable debug stream buffering.
   EnableDebugBuffering = true;