[Support] Use range-based for loops (NFC)

[kazutakahirata]

Identified with modernize-loop-convert.

[llvmbot]

@llvm/pr-subscribers-llvm-support

Author: Kazu Hirata (kazutakahirata)

Changes

Identified with modernize-loop-convert.

---

Full diff: https://github.com/llvm/llvm-project/pull/169001.diff

1 Files Affected:

• (modified) llvm/lib/Support/CommandLine.cpp (+2-4)

diff --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp
index dab8beeff7ca5..26e14dec228e1 100644
--- a/llvm/lib/Support/CommandLine.cpp
+++ b/llvm/lib/Support/CommandLine.cpp
@@ -602,10 +602,8 @@ static Option *LookupNearestOption(StringRef Arg,
   // Find the closest match.
   Option *Best = nullptr;
   unsigned BestDistance = 0;
-  for (StringMap<Option *>::const_iterator it = OptionsMap.begin(),
-                                           ie = OptionsMap.end();
-       it != ie; ++it) {
-    Option *O = it->second;
+  for (const auto &Opt : OptionsMap) {
+    Option *O = Opt.second;
     // Do not suggest really hidden options (not shown in any help).
     if (O->getOptionHiddenFlag() == ReallyHidden)
       continue;

[github-actions]

🐧 Linux x64 Test Results

• 186456 tests passed
• 4864 tests skipped