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

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

Reviewers: dblaikie, javed.absar, JDevlieghere, andreadb

Subscribers: MatzeB, sanjoy, arsenm, dschuff, mehdi_amini, sdardis, nemanjai, jvesely, nhaehnle, sbc100, jgravelle-google, eraman, aheejin, kbarton, JDevlieghere, javed.absar, gbedwell, jrtc27, mgrang, atanasyan, steven_wu, george.burgess.iv, dexonsmith, kristina, jsji, llvm-commits

Differential Revision: https://reviews.llvm.org/D52573

llvm-svn: 343163
diff --git a/llvm/lib/MC/MachObjectWriter.cpp b/llvm/lib/MC/MachObjectWriter.cpp
index 2664528..c2e8dc1 100644
--- a/llvm/lib/MC/MachObjectWriter.cpp
+++ b/llvm/lib/MC/MachObjectWriter.cpp
@@ -597,8 +597,8 @@
   }
 
   // External and undefined symbols are required to be in lexicographic order.
-  llvm::sort(ExternalSymbolData.begin(), ExternalSymbolData.end());
-  llvm::sort(UndefinedSymbolData.begin(), UndefinedSymbolData.end());
+  llvm::sort(ExternalSymbolData);
+  llvm::sort(UndefinedSymbolData);
 
   // Set the symbol indices.
   Index = 0;
diff --git a/llvm/lib/MC/WinCOFFObjectWriter.cpp b/llvm/lib/MC/WinCOFFObjectWriter.cpp
index 3ec1c09..b774852 100644
--- a/llvm/lib/MC/WinCOFFObjectWriter.cpp
+++ b/llvm/lib/MC/WinCOFFObjectWriter.cpp
@@ -558,10 +558,9 @@
   std::vector<COFFSection *> Arr;
   for (auto &Section : Sections)
     Arr.push_back(Section.get());
-  llvm::sort(Arr.begin(), Arr.end(),
-             [](const COFFSection *A, const COFFSection *B) {
-               return A->Number < B->Number;
-             });
+  llvm::sort(Arr, [](const COFFSection *A, const COFFSection *B) {
+    return A->Number < B->Number;
+  });
 
   for (auto &Section : Arr) {
     if (Section->Number == -1)