[llvm] Enable function merging. (PR #131889)

[Florian Hahn via llvm-commits]

https://github.com/fhahn created https://github.com/llvm/llvm-project/pull/131889

None

>From 599e6b8c6e741ee517815768b0253081432294cb Mon Sep 17 00:00:00 2001
From: Florian Hahn <flo at fhahn.com>
Date: Wed, 26 Feb 2025 14:11:09 +0000
Subject: [PATCH] Enable function merging.

---
 llvm/lib/Passes/PassBuilderPipelines.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Passes/PassBuilderPipelines.cpp b/llvm/lib/Passes/PassBuilderPipelines.cpp
index a18b36ba40754..d6bd02d19ace9 100644
--- a/llvm/lib/Passes/PassBuilderPipelines.cpp
+++ b/llvm/lib/Passes/PassBuilderPipelines.cpp
@@ -178,7 +178,7 @@ static cl::opt<bool> EnableEagerlyInvalidateAnalyses(
     cl::desc("Eagerly invalidate more analyses in default pipelines"));
 
 static cl::opt<bool> EnableMergeFunctions(
-    "enable-merge-functions", cl::init(false), cl::Hidden,
+    "enable-merge-functions", cl::init(true), cl::Hidden,
     cl::desc("Enable function merging as part of the optimization pipeline"));
 
 static cl::opt<bool> EnablePostPGOLoopRotation(