[llvm] Attributor: Use use_empty instead of getNumUses == 0 (PR #136339)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/136339

None

>From f2eeab3e1f23578740802bdec227a81a57bf02ba Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Fri, 18 Apr 2025 19:20:50 +0200
Subject: [PATCH] Attributor: Use use_empty instead of getNumUses == 0

---
 llvm/lib/Transforms/IPO/Attributor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
index 4d65354455379..5ef0410ee3616 100644
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -3864,7 +3864,7 @@ static bool runAttributorOnFunctions(InformationCache &InfoCache,
     unsigned FunSize = Functions.size();
     for (unsigned u = 0; u < FunSize; u++) {
       Function *F = Functions[u];
-      if (!F->isDeclaration() && !F->isDefinitionExact() && F->getNumUses() &&
+      if (!F->isDeclaration() && !F->isDefinitionExact() && !F->use_empty() &&
           !GlobalValue::isInterposableLinkage(F->getLinkage())) {
         Function *NewF = Attributor::internalizeFunction(*F);
         assert(NewF && "Could not internalize function.");