llvm::sort(C.begin(), C.end(), ...) -> llvm::sort(C, ...)

Summary: The convenience wrapper in STLExtras is available since rL342102.

Reviewers: rsmith, #clang, dblaikie

Reviewed By: rsmith, #clang

Subscribers: mgrang, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D52576

llvm-svn: 343147
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 2e0d424..f8d98ee 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -396,8 +396,8 @@
                                              ExistingTargetOpts.FeaturesAsWritten.end());
   SmallVector<StringRef, 4> ReadFeatures(TargetOpts.FeaturesAsWritten.begin(),
                                          TargetOpts.FeaturesAsWritten.end());
-  llvm::sort(ExistingFeatures.begin(), ExistingFeatures.end());
-  llvm::sort(ReadFeatures.begin(), ReadFeatures.end());
+  llvm::sort(ExistingFeatures);
+  llvm::sort(ReadFeatures);
 
   // We compute the set difference in both directions explicitly so that we can
   // diagnose the differences differently.
@@ -9190,8 +9190,7 @@
   NextCursor:
     // De-serialized SourceLocations get negative FileIDs for other modules,
     // potentially invalidating the original order. Sort it again.
-    llvm::sort(Comments.begin(), Comments.end(),
-               BeforeThanCompare<RawComment>(SourceMgr));
+    llvm::sort(Comments, BeforeThanCompare<RawComment>(SourceMgr));
     Context.Comments.addDeserializedComments(Comments);
   }
 }