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

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/136339.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/IPO/Attributor.cpp (+1-1) 


``````````diff
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.");

``````````

</details>


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