[llvm] [NFC] Fix macro redefinition warning in NewPMDriver.cpp (PR #132854)

[Rahul Joshi via llvm-commits]

https://github.com/jurahul created https://github.com/llvm/llvm-project/pull/132854

None

>From a00a94d7c40b978e8d8571ca13c3e383e233c175 Mon Sep 17 00:00:00 2001
From: Rahul Joshi <rjoshi at nvidia.com>
Date: Mon, 24 Mar 2025 17:23:36 -0700
Subject: [PATCH] [NFC] Fix macro redefinition warning in NewPMDriver.cpp

---
 llvm/tools/opt/NewPMDriver.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/tools/opt/NewPMDriver.cpp b/llvm/tools/opt/NewPMDriver.cpp
index 5ed42b054316b..b0840bb5b392f 100644
--- a/llvm/tools/opt/NewPMDriver.cpp
+++ b/llvm/tools/opt/NewPMDriver.cpp
@@ -343,6 +343,7 @@ static void registerEPCallbacks(PassBuilder &PB) {
 #define HANDLE_EXTENSION(Ext)                                                  \
   llvm::PassPluginLibraryInfo get##Ext##PluginInfo();
 #include "llvm/Support/Extension.def"
+#undef HANDLE_EXTENSION
 
 bool llvm::runPassPipeline(
     StringRef Arg0, Module &M, TargetMachine *TM, TargetLibraryInfoImpl *TLII,
@@ -456,6 +457,7 @@ bool llvm::runPassPipeline(
 #define HANDLE_EXTENSION(Ext)                                                  \
   get##Ext##PluginInfo().RegisterPassBuilderCallbacks(PB);
 #include "llvm/Support/Extension.def"
+#undef HANDLE_EXTENSION
 
   // Specially handle the alias analysis manager so that we can register
   // a custom pipeline of AA passes with it.