[llvm] 559a50c - SimplifyIndVar: Use use_empty instead of hasNUses(0) (#137346)

[via llvm-commits]

Author: Matt Arsenault
Date: 2025-04-25T19:11:39+02:00
New Revision: 559a50c5f0b71d5ba91650fe9122f046403808ed

URL: https://github.com/llvm/llvm-project/commit/559a50c5f0b71d5ba91650fe9122f046403808ed
DIFF: https://github.com/llvm/llvm-project/commit/559a50c5f0b71d5ba91650fe9122f046403808ed.diff

LOG: SimplifyIndVar: Use use_empty instead of hasNUses(0) (#137346)

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/SimplifyIndVar.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
index 03dbf9513d140..e6ee2e06cafab 100644
--- a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
@@ -2085,7 +2085,7 @@ PHINode *WidenIV::createWideIV(SCEVExpander &Rewriter) {
     // if the cast node is an inserted instruction without any user, we should
     // remove it to make sure the pass don't touch the function as we can not
     // wide the phi.
-    if (ExpandInst->hasNUses(0) &&
+    if (ExpandInst->use_empty() &&
         Rewriter.isInsertedInstruction(cast<Instruction>(ExpandInst)))
       DeadInsts.emplace_back(ExpandInst);
     return nullptr;