[llvm] [Utils] Use StringRef::ends_with (NFC) (PR #135934)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/135934.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
index 4e37c587dc975..941e787f91eff 100644
--- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -1936,7 +1936,7 @@ static Value *optimizeDoubleFP(CallInst *CI, IRBuilderBase &B,
   bool IsIntrinsic = CalleeFn->isIntrinsic();
   if (!IsIntrinsic) {
     StringRef CallerName = CI->getFunction()->getName();
-    if (!CallerName.empty() && CallerName.back() == 'f' &&
+    if (CallerName.ends_with('f') &&
         CallerName.size() == (CalleeName.size() + 1) &&
         CallerName.starts_with(CalleeName))
       return nullptr;

``````````

</details>


https://github.com/llvm/llvm-project/pull/135934