[clang-tools-extra] [modularize] Use range-based for loops (NFC) (PR #144244)

[Kazu Hirata via cfe-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/144244

None

>From 9ea5ce57ebb032faf0ee086e4574fc1424f76990 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Fri, 13 Jun 2025 09:06:58 -0700
Subject: [PATCH] [modularize] Use range-based for loops (NFC)

---
 clang-tools-extra/modularize/CoverageChecker.cpp     | 6 ++----
 clang-tools-extra/modularize/Modularize.cpp          | 4 ++--
 clang-tools-extra/modularize/ModularizeUtilities.cpp | 3 +--
 3 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/clang-tools-extra/modularize/CoverageChecker.cpp b/clang-tools-extra/modularize/CoverageChecker.cpp
index fe6711398ab7d..1345a6ef8f489 100644
--- a/clang-tools-extra/modularize/CoverageChecker.cpp
+++ b/clang-tools-extra/modularize/CoverageChecker.cpp
@@ -329,10 +329,8 @@ bool CoverageChecker::collectFileSystemHeaders() {
   else {
     // Otherwise we only look at the sub-trees specified by the
     // include paths.
-    for (std::vector<std::string>::const_iterator I = IncludePaths.begin(),
-      E = IncludePaths.end();
-      I != E; ++I) {
-      if (!collectFileSystemHeaders(*I))
+    for (const std::string &IncludePath : IncludePaths) {
+      if (!collectFileSystemHeaders(IncludePath))
         return false;
     }
   }
diff --git a/clang-tools-extra/modularize/Modularize.cpp b/clang-tools-extra/modularize/Modularize.cpp
index 7f8a19280b111..2a90c5e3f6782 100644
--- a/clang-tools-extra/modularize/Modularize.cpp
+++ b/clang-tools-extra/modularize/Modularize.cpp
@@ -339,8 +339,8 @@ static std::string findInputFile(const CommandLineArguments &CLArgs) {
   llvm::opt::Visibility VisibilityMask(options::CC1Option);
   unsigned MissingArgIndex, MissingArgCount;
   SmallVector<const char *, 256> Argv;
-  for (auto I = CLArgs.begin(), E = CLArgs.end(); I != E; ++I)
-    Argv.push_back(I->c_str());
+  for (const std::string &CLArg : CLArgs)
+    Argv.push_back(CLArg.c_str());
   InputArgList Args = getDriverOptTable().ParseArgs(
       Argv, MissingArgIndex, MissingArgCount, VisibilityMask);
   std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT);
diff --git a/clang-tools-extra/modularize/ModularizeUtilities.cpp b/clang-tools-extra/modularize/ModularizeUtilities.cpp
index 9ad1731915a8b..8a24f21d658df 100644
--- a/clang-tools-extra/modularize/ModularizeUtilities.cpp
+++ b/clang-tools-extra/modularize/ModularizeUtilities.cpp
@@ -69,8 +69,7 @@ ModularizeUtilities *ModularizeUtilities::createModularizeUtilities(
 // Load all header lists and dependencies.
 std::error_code ModularizeUtilities::loadAllHeaderListsAndDependencies() {
   // For each input file.
-  for (auto I = InputFilePaths.begin(), E = InputFilePaths.end(); I != E; ++I) {
-    llvm::StringRef InputPath = *I;
+  for (llvm::StringRef InputPath : InputFilePaths) {
     // If it's a module map.
     if (InputPath.ends_with(".modulemap")) {
       // Load the module map.