[clang] Use llvm::stable_sort (NFC)

Author: kazutakahirata

clang/lib/AST/VTableBuilder.cpp

@@ -1595,8 +1595,8 @@ void ItaniumVTableBuilder::AddMethods(
       NewVirtualFunctions.push_back(MD);
   }
 
-  std::stable_sort(
-      NewImplicitVirtualFunctions.begin(), NewImplicitVirtualFunctions.end(),
+  llvm::stable_sort(
+      NewImplicitVirtualFunctions,
       [](const CXXMethodDecl *A, const CXXMethodDecl *B) {
         if (A == B)
           return false;

clang/lib/Lex/ModuleMap.cpp

@@ -2021,7 +2021,7 @@ void ModuleMapLoader::handleUmbrellaDirDecl(
     }
 
     // Sort header paths so that the pcm doesn't depend on iteration order.
-    std::stable_sort(Headers.begin(), Headers.end(), compareModuleHeaders);
+    llvm::stable_sort(Headers, compareModuleHeaders);
 
     for (auto &Header : Headers)
       Map.addHeader(ActiveModule, std::move(Header), ModuleMap::TextualHeader);

clang/lib/Sema/SemaChecking.cpp

@@ -7526,11 +7526,10 @@ bool DecomposePrintfHandler::GetSpecifiers(
   if (H.HadError)
     return false;
 
-  std::stable_sort(
-      Args.begin(), Args.end(),
-      [](const EquatableFormatArgument &A, const EquatableFormatArgument &B) {
-        return A.getPosition() < B.getPosition();
-      });
+  llvm::stable_sort(Args, [](const EquatableFormatArgument &A,
+                             const EquatableFormatArgument &B) {
+    return A.getPosition() < B.getPosition();
+  });
   return true;
 }
 

clang/lib/Sema/SemaExprCXX.cpp

@@ -395,11 +395,10 @@ ParsedType Sema::getDestructorName(const IdentifierInfo &II,
   FoundDecls.resize(NumNonExtensionDecls);
 
   // List types before non-types.
-  std::stable_sort(FoundDecls.begin(), FoundDecls.end(),
-                   [](NamedDecl *A, NamedDecl *B) {
-                     return isa<TypeDecl>(A->getUnderlyingDecl()) >
-                            isa<TypeDecl>(B->getUnderlyingDecl());
-                   });
+  llvm::stable_sort(FoundDecls, [](NamedDecl *A, NamedDecl *B) {
+    return isa<TypeDecl>(A->getUnderlyingDecl()) >
+           isa<TypeDecl>(B->getUnderlyingDecl());
+  });
 
   // Suggest a fixit to properly name the destroyed type.
   auto MakeFixItHint = [&]{

clang/unittests/Support/TimeProfilerTest.cpp

@@ -137,11 +137,10 @@ std::string buildTraceGraph(StringRef Json) {
   // started earlier are first in the list.
   // Then do a stable sort, we need it for the trace graph.
   std::reverse(Events.begin(), Events.end());
-  std::stable_sort(
-      Events.begin(), Events.end(), [](const auto &lhs, const auto &rhs) {
-        return std::make_pair(lhs.TimestampBegin, -lhs.TimestampEnd) <
-               std::make_pair(rhs.TimestampBegin, -rhs.TimestampEnd);
-      });
+  llvm::stable_sort(Events, [](const auto &lhs, const auto &rhs) {
+    return std::make_pair(lhs.TimestampBegin, -lhs.TimestampEnd) <
+           std::make_pair(rhs.TimestampBegin, -rhs.TimestampEnd);
+  });
 
   std::stringstream Stream;
   // Write a newline for better testing with multiline string literal.

clang/utils/TableGen/SveEmitter.cpp

@@ -1275,16 +1275,14 @@ void SVEEmitter::createCoreHeaderIntrinsics(raw_ostream &OS,
   // - Architectural guard (i.e. does it require SVE2 or SVE2_AES)
   // - Class (is intrinsic overloaded or not)
   // - Intrinsic name
-  std::stable_sort(Defs.begin(), Defs.end(),
-                   [](const std::unique_ptr<Intrinsic> &A,
-                      const std::unique_ptr<Intrinsic> &B) {
-                     auto ToTuple = [](const std::unique_ptr<Intrinsic> &I) {
-                       return std::make_tuple(
-                           I->getSVEGuard().str() + I->getSMEGuard().str(),
-                           (unsigned)I->getClassKind(), I->getName());
-                     };
-                     return ToTuple(A) < ToTuple(B);
-                   });
+  llvm::stable_sort(Defs, [](const std::unique_ptr<Intrinsic> &A,
+                             const std::unique_ptr<Intrinsic> &B) {
+    auto ToTuple = [](const std::unique_ptr<Intrinsic> &I) {
+      return std::make_tuple(I->getSVEGuard().str() + I->getSMEGuard().str(),
+                             (unsigned)I->getClassKind(), I->getName());
+    };
+    return ToTuple(A) < ToTuple(B);
+  });
 
   // Actually emit the intrinsic declarations.
   for (auto &I : Defs)