[clang] Use llvm::is_contained (NFC)

Author: kazutakahirata

clang/lib/Basic/Targets/PPC.cpp

@@ -594,26 +594,26 @@ bool PPCTargetInfo::initFeatureMap(
   }
 
   if (!(ArchDefs & ArchDefinePwr10)) {
-    if (llvm::find(FeaturesVec, "+mma") != FeaturesVec.end()) {
+    if (llvm::is_contained(FeaturesVec, "+mma")) {
       // MMA operations are not available pre-Power10.
       Diags.Report(diag::err_opt_not_valid_with_opt) << "-mmma" << CPU;
       return false;
     }
-    if (llvm::find(FeaturesVec, "+pcrel") != FeaturesVec.end()) {
+    if (llvm::is_contained(FeaturesVec, "+pcrel")) {
       // PC-Relative instructions are not available pre-Power10,
       // and these instructions also require prefixed instructions support.
       Diags.Report(diag::err_opt_not_valid_without_opt)
           << "-mpcrel"
           << "-mcpu=pwr10 -mprefixed";
       return false;
     }
-    if (llvm::find(FeaturesVec, "+prefixed") != FeaturesVec.end()) {
+    if (llvm::is_contained(FeaturesVec, "+prefixed")) {
       // Prefixed instructions are not available pre-Power10.
       Diags.Report(diag::err_opt_not_valid_without_opt) << "-mprefixed"
                                                         << "-mcpu=pwr10";
       return false;
     }
-    if (llvm::find(FeaturesVec, "+paired-vector-memops") != FeaturesVec.end()) {
+    if (llvm::is_contained(FeaturesVec, "+paired-vector-memops")) {
       // Paired vector memops are not available pre-Power10.
       Diags.Report(diag::err_opt_not_valid_without_opt)
           << "-mpaired-vector-memops"

clang/lib/Basic/Targets/RISCV.cpp

@@ -235,11 +235,9 @@ bool RISCVTargetInfo::initFeatureMap(
   // RISCVISAInfo makes implications for ISA features
   std::vector<std::string> ImpliedFeatures = (*ParseResult)->toFeatureVector();
   // Add non-ISA features like `relax` and `save-restore` back
-  for (std::string Feature : FeaturesVec) {
-    if (std::find(begin(ImpliedFeatures), end(ImpliedFeatures), Feature) ==
-        end(ImpliedFeatures))
+  for (const std::string &Feature : FeaturesVec)
+    if (!llvm::is_contained(ImpliedFeatures, Feature))
       ImpliedFeatures.push_back(Feature);
-  }
 
   return TargetInfo::initFeatureMap(Features, Diags, CPU, ImpliedFeatures);
 }

clang/lib/Sema/SemaDeclAttr.cpp

@@ -3498,7 +3498,7 @@ bool Sema::checkTargetClonesAttrString(SourceLocation LiteralLoc, StringRef Str,
       return Diag(CurLoc, diag::warn_unsupported_target_attribute)
              << Unsupported << None << Cur << TargetClones;
 
-    if (llvm::find(Strings, Cur) != Strings.end() || DefaultIsDupe)
+    if (llvm::is_contained(Strings, Cur) || DefaultIsDupe)
       Diag(CurLoc, diag::warn_target_clone_duplicate_options);
     // Note: Add even if there are duplicates, since it changes name mangling.
     Strings.push_back(Cur);

clang/lib/Sema/SemaExpr.cpp

@@ -19606,7 +19606,7 @@ class EvaluatedExprMarker : public UsedDeclVisitor<EvaluatedExprMarker> {
   }
 
   void Visit(Expr *E) {
-    if (std::find(StopAt.begin(), StopAt.end(), E) != StopAt.end())
+    if (llvm::is_contained(StopAt, E))
       return;
     Inherited::Visit(E);
   }