[PATCH] D71530: [Frontend] Fixes -Wrange-loop-analysis warnings

[Mark de Wever via Phabricator via cfe-commits]

Mordante created this revision.
Mordante added reviewers: rsmith, aaron.ballman, xbolva00.
Mordante added a project: clang.

This avoids new warnings due to D68912 <https://reviews.llvm.org/D68912> adds -Wrange-loop-analysis to -Wall.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71530

Files:
  clang/lib/Frontend/CompilerInvocation.cpp


Index: clang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- clang/lib/Frontend/CompilerInvocation.cpp
+++ clang/lib/Frontend/CompilerInvocation.cpp
@@ -334,7 +334,7 @@
     StringRef CheckerAndPackageList = A->getValue();
     SmallVector<StringRef, 16> CheckersAndPackages;
     CheckerAndPackageList.split(CheckersAndPackages, ",");
-    for (const StringRef CheckerOrPackage : CheckersAndPackages)
+    for (const StringRef &CheckerOrPackage : CheckersAndPackages)
       Opts.CheckersAndPackages.emplace_back(CheckerOrPackage, IsEnabled);
   }
 
@@ -476,7 +476,7 @@
     SmallVector<StringRef, 16> CheckersAndPackages;
     AnOpts.RawSilencedCheckersAndPackages.split(CheckersAndPackages, ";");
 
-    for (const StringRef CheckerOrPackage : CheckersAndPackages) {
+    for (const StringRef &CheckerOrPackage : CheckersAndPackages) {
       if (Diags) {
         bool IsChecker = CheckerOrPackage.contains('.');
         bool IsValidName =
@@ -607,7 +607,7 @@
                                            XRayInstrSet &S) {
   llvm::SmallVector<StringRef, 2> BundleParts;
   llvm::SplitString(Bundle, BundleParts, ",");
-  for (const auto B : BundleParts) {
+  for (const auto &B : BundleParts) {
     auto Mask = parseXRayInstrValue(B);
     if (Mask == XRayInstrKind::None)
       if (B != "none")


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