[Clang][NFC] improve RewriteModernObjC code quality by using const reference for function parameters

[a-tarasyuk]

Fixes #92759

[llvmbot]

@llvm/pr-subscribers-clang

Author: Oleksandr T. (a-tarasyuk)

Changes

Fixes #92759

---

Full diff: https://github.com/llvm/llvm-project/pull/93252.diff

1 Files Affected:

• (modified) clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp (+17-14)

diff --git a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
index 6ae955a2380b7..dd8ee117f60c6 100644
--- a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
@@ -465,13 +465,14 @@ namespace {
 
     std::string SynthesizeByrefCopyDestroyHelper(VarDecl *VD, int flag);
     std::string SynthesizeBlockHelperFuncs(BlockExpr *CE, int i,
-                                      StringRef funcName, std::string Tag);
+                                      StringRef funcName, const std::string &Tag);
     std::string SynthesizeBlockFunc(BlockExpr *CE, int i,
-                                      StringRef funcName, std::string Tag);
+                                      StringRef funcName, const std::string &Tag);
     std::string SynthesizeBlockImpl(BlockExpr *CE,
-                                    std::string Tag, std::string Desc);
-    std::string SynthesizeBlockDescriptor(std::string DescTag,
-                                          std::string ImplTag,
+                                    const std::string &Tag,
+                                    const std::string &Desc);
+    std::string SynthesizeBlockDescriptor(const std::string &DescTag,
+                                          const std::string &ImplTag,
                                           int i, StringRef funcName,
                                           unsigned hasCopy);
     Stmt *SynthesizeBlockCall(CallExpr *Exp, const Expr* BlockExp);
@@ -4037,7 +4038,7 @@ static bool HasLocalVariableExternalStorage(ValueDecl *VD) {
 
 std::string RewriteModernObjC::SynthesizeBlockFunc(BlockExpr *CE, int i,
                                                    StringRef funcName,
-                                                   std::string Tag) {
+                                                   const std::string &Tag) {
   const FunctionType *AFT = CE->getFunctionType();
   QualType RT = AFT->getReturnType();
   std::string StructRef = "struct " + Tag;
@@ -4132,8 +4133,8 @@ std::string RewriteModernObjC::SynthesizeBlockFunc(BlockExpr *CE, int i,
 }
 
 std::string RewriteModernObjC::SynthesizeBlockHelperFuncs(BlockExpr *CE, int i,
-                                                   StringRef funcName,
-                                                   std::string Tag) {
+                                                          StringRef funcName,
+                                                          const std::string &Tag) {
   std::string StructRef = "struct " + Tag;
   std::string S = "static void __";
 
@@ -4175,8 +4176,9 @@ std::string RewriteModernObjC::SynthesizeBlockHelperFuncs(BlockExpr *CE, int i,
   return S;
 }
 
-std::string RewriteModernObjC::SynthesizeBlockImpl(BlockExpr *CE, std::string Tag,
-                                             std::string Desc) {
+std::string RewriteModernObjC::SynthesizeBlockImpl(BlockExpr *CE,
+                                                   const std::string &Tag,
+                                                   const std::string &Desc) {
   std::string S = "\nstruct " + Tag;
   std::string Constructor = "  " + Tag;
 
@@ -4290,10 +4292,11 @@ std::string RewriteModernObjC::SynthesizeBlockImpl(BlockExpr *CE, std::string Ta
   return S;
 }
 
-std::string RewriteModernObjC::SynthesizeBlockDescriptor(std::string DescTag,
-                                                   std::string ImplTag, int i,
-                                                   StringRef FunName,
-                                                   unsigned hasCopy) {
+std::string RewriteModernObjC::SynthesizeBlockDescriptor(const std::string &DescTag,
+                                                         const std::string &ImplTag,
+                                                         int i,
+                                                         StringRef FunName,
+                                                         unsigned hasCopy) {
   std::string S = "\nstatic struct " + DescTag;
 
   S += " {\n  size_t reserved;\n";

[github-actions]

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