[clang] f71fb2d - [clang] Use StringRef in range-based for loops (NFC) (#144242)
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Sun Jun 15 21:00:25 PDT 2025
Author: Kazu Hirata
Date: 2025-06-15T21:00:22-07:00
New Revision: f71fb2dc01e117481f56e040c25391883d43c1c5
URL: https://github.com/llvm/llvm-project/commit/f71fb2dc01e117481f56e040c25391883d43c1c5
DIFF: https://github.com/llvm/llvm-project/commit/f71fb2dc01e117481f56e040c25391883d43c1c5.diff
LOG: [clang] Use StringRef in range-based for loops (NFC) (#144242)
When we iterate over std::vector<std::string>, we can directly assign
each element to StringRef. We do not need to go through separate
statements.
Added:
Modified:
clang/lib/Basic/TargetInfo.cpp
clang/lib/Sema/SemaDeclAttr.cpp
clang/lib/Tooling/ArgumentsAdjusters.cpp
Removed:
################################################################################
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 7b577632fdf55..9429a316a9196 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -555,8 +555,7 @@ void TargetInfo::adjust(DiagnosticsEngine &Diags, LangOptions &Opts) {
bool TargetInfo::initFeatureMap(
llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, StringRef CPU,
const std::vector<std::string> &FeatureVec) const {
- for (const auto &F : FeatureVec) {
- StringRef Name = F;
+ for (StringRef Name : FeatureVec) {
if (Name.empty())
continue;
// Apply the feature via the target.
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 9c985e6bd5e03..2e826adf9229f 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -3232,8 +3232,7 @@ bool Sema::checkTargetAttr(SourceLocation LiteralLoc, StringRef AttrStr) {
if (ParsedAttrs.Duplicate != "")
return Diag(LiteralLoc, diag::err_duplicate_target_attribute)
<< Duplicate << None << ParsedAttrs.Duplicate << Target;
- for (const auto &Feature : ParsedAttrs.Features) {
- StringRef CurFeature = Feature;
+ for (StringRef CurFeature : ParsedAttrs.Features) {
if (!CurFeature.starts_with('+') && !CurFeature.starts_with('-'))
return Diag(LiteralLoc, diag::warn_unsupported_target_attribute)
<< Unsupported << None << AttrStr << Target;
@@ -3241,8 +3240,7 @@ bool Sema::checkTargetAttr(SourceLocation LiteralLoc, StringRef AttrStr) {
}
if (Context.getTargetInfo().getTriple().isLoongArch()) {
- for (const auto &Feature : ParsedAttrs.Features) {
- StringRef CurFeature = Feature;
+ for (StringRef CurFeature : ParsedAttrs.Features) {
if (CurFeature.starts_with("!arch=")) {
StringRef ArchValue = CurFeature.split("=").second.trim();
return Diag(LiteralLoc, diag::err_attribute_unsupported)
diff --git a/clang/lib/Tooling/ArgumentsAdjusters.cpp b/clang/lib/Tooling/ArgumentsAdjusters.cpp
index d01c57ee69c00..999fa790124cb 100644
--- a/clang/lib/Tooling/ArgumentsAdjusters.cpp
+++ b/clang/lib/Tooling/ArgumentsAdjusters.cpp
@@ -22,8 +22,7 @@ namespace clang {
namespace tooling {
static StringRef getDriverMode(const CommandLineArguments &Args) {
- for (const auto &Arg : Args) {
- StringRef ArgRef = Arg;
+ for (StringRef ArgRef : Args) {
if (ArgRef.consume_front("--driver-mode=")) {
return ArgRef;
}
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