From dee1e6ac42e6e25e639fb053831f0723b90c18bd Mon Sep 17 00:00:00 2001
From: Arthur Eubanks <aeubanks@google.com>
Date: Tue, 8 Dec 2020 10:30:45 -0800
Subject: [PATCH] [llvm-lto2] Use NPM with ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER

Reviewed By: tejohnson

Differential Revision: https://reviews.llvm.org/D92870
---
 llvm/tools/llvm-lto2/llvm-lto2.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/tools/llvm-lto2/llvm-lto2.cpp b/llvm/tools/llvm-lto2/llvm-lto2.cpp
index 4d7d7d8efe7d..b84bfff81582 100644
--- a/llvm/tools/llvm-lto2/llvm-lto2.cpp
+++ b/llvm/tools/llvm-lto2/llvm-lto2.cpp
@@ -17,6 +17,7 @@
 
 #include "llvm/Bitcode/BitcodeReader.h"
 #include "llvm/CodeGen/CommandFlags.h"
+#include "llvm/Config/llvm-config.h"
 #include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/LTO/Caching.h"
 #include "llvm/LTO/LTO.h"
@@ -144,7 +145,7 @@ static cl::opt<bool>
 static cl::opt<bool>
     UseNewPM("use-new-pm",
              cl::desc("Run LTO passes using the new pass manager"),
-             cl::init(false), cl::Hidden);
+             cl::init(LLVM_ENABLE_NEW_PASS_MANAGER), cl::Hidden);
 
 static cl::opt<bool>
     DebugPassManager("debug-pass-manager", cl::init(false), cl::Hidden,