[clang] [TableGen] Use StringRef::take_while (NFC) (PR #139461)

via cfe-commits cfe-commits at lists.llvm.org
Sun May 11 10:13:29 PDT 2025


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/139461.diff


1 Files Affected:

- (modified) clang/utils/TableGen/ClangOptionDocEmitter.cpp (+1-4) 


``````````diff
diff --git a/clang/utils/TableGen/ClangOptionDocEmitter.cpp b/clang/utils/TableGen/ClangOptionDocEmitter.cpp
index b6c1aad90b5cb..b651820bb4ab5 100644
--- a/clang/utils/TableGen/ClangOptionDocEmitter.cpp
+++ b/clang/utils/TableGen/ClangOptionDocEmitter.cpp
@@ -205,10 +205,7 @@ std::string escapeRST(StringRef Str) {
 }
 
 StringRef getSphinxOptionID(StringRef OptionName) {
-  for (auto I = OptionName.begin(), E = OptionName.end(); I != E; ++I)
-    if (!isalnum(*I) && *I != '-')
-      return OptionName.substr(0, I - OptionName.begin());
-  return OptionName;
+  return OptionName.take_while([](char C) { return isalnum(C) || C == '-'; });
 }
 
 bool canSphinxCopeWithOption(const Record *Option) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/139461


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