[llvm] BypassSlowDivision: Use use_empty instead of hasNUses(0) (PR #137345)

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Fri Apr 25 08:30:35 PDT 2025


https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/137345

None

>From 655e9d04fed255df9b107a0188c13129816fcfbf Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Fri, 25 Apr 2025 15:57:37 +0200
Subject: [PATCH] BypassSlowDivision: Use use_empty instead of hasNUses(0)

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

diff --git a/llvm/lib/Transforms/Utils/BypassSlowDivision.cpp b/llvm/lib/Transforms/Utils/BypassSlowDivision.cpp
index ee91eeb96fe3e..7343c7913ecd0 100644
--- a/llvm/lib/Transforms/Utils/BypassSlowDivision.cpp
+++ b/llvm/lib/Transforms/Utils/BypassSlowDivision.cpp
@@ -457,7 +457,7 @@ bool llvm::bypassSlowDivision(BasicBlock *BB,
     Next = Next->getNextNode();
 
     // Ignore dead code to save time and avoid bugs.
-    if (I->hasNUses(0))
+    if (I->use_empty())
       continue;
 
     FastDivInsertionTask Task(I, BypassWidths);



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