[llvm] [DebugInfo] Use StringRef::starts_with (NFC) (PR #135933)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-debuginfo

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/135933.diff


1 Files Affected:

- (modified) llvm/lib/DebugInfo/Symbolize/Symbolize.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/DebugInfo/Symbolize/Symbolize.cpp b/llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
index d154f16f272bd..1d8217ad587ec 100644
--- a/llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
+++ b/llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
@@ -753,7 +753,7 @@ LLVMSymbolizer::DemangleName(StringRef Name,
   if (nonMicrosoftDemangle(Name, Result))
     return Result;
 
-  if (!Name.empty() && Name.front() == '?') {
+  if (Name.starts_with('?')) {
     // Only do MSVC C++ demangling on symbols starting with '?'.
     int status = 0;
     char *DemangledName = microsoftDemangle(

``````````

</details>


https://github.com/llvm/llvm-project/pull/135933