diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 32edfd8..ada42fd 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -8598,7 +8598,7 @@
     // The ABI requires unions to be sorted but not structures.
     // See FieldEncoding::operator< for sort algorithm.
     if (RT->isUnionType())
-      llvm::sort(FE.begin(), FE.end());
+      llvm::sort(FE);
     // We can now complete the TypeString.
     unsigned E = FE.size();
     for (unsigned I = 0; I != E; ++I) {
@@ -8642,7 +8642,7 @@
       EnumEnc += '}';
       FE.push_back(FieldEncoding(!I->getName().empty(), EnumEnc));
     }
-    llvm::sort(FE.begin(), FE.end());
+    llvm::sort(FE);
     unsigned E = FE.size();
     for (unsigned I = 0; I != E; ++I) {
       if (I)