vendor/llvm/llvm-trunk-r321017

1 files changed, 23 insertions, 8 deletions

diff --git a/include/llvm/Analysis/PtrUseVisitor.h b/include/llvm/Analysis/PtrUseVisitor.h
index 2fe7c6725266..9f156a1a6029 100644
--- a/include/llvm/Analysis/PtrUseVisitor.h
+++ b/include/llvm/Analysis/PtrUseVisitor.h
@@ -6,6 +6,7 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
+//
 /// \file
 /// This file provides a collection of visitors which walk the (instruction)
 /// uses of a pointer. These visitors all provide the same essential behavior
@@ -16,23 +17,36 @@
 /// global variable, or function argument.
 ///
 /// FIXME: Provide a variant which doesn't track offsets and is cheaper.
-///
+//
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_ANALYSIS_PTRUSEVISITOR_H
 #define LLVM_ANALYSIS_PTRUSEVISITOR_H
 
 #include "llvm/ADT/APInt.h"
+#include "llvm/ADT/PointerIntPair.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/IR/CallSite.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/InstVisitor.h"
+#include "llvm/IR/Instruction.h"
+#include "llvm/IR/Instructions.h"
 #include "llvm/IR/IntrinsicInst.h"
-#include "llvm/Support/Compiler.h"
+#include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/Type.h"
+#include "llvm/IR/Use.h"
+#include "llvm/IR/User.h"
+#include "llvm/Support/Casting.h"
+#include <algorithm>
+#include <cassert>
+#include <type_traits>
 
 namespace llvm {
 
 namespace detail {
+
 /// \brief Implementation of non-dependent functionality for \c PtrUseVisitor.
 ///
 /// See \c PtrUseVisitor for the public interface and detailed comments about
@@ -115,7 +129,8 @@ protected:
   /// This is used to maintain a worklist fo to-visit uses. This is used to
   /// make the visit be iterative rather than recursive.
   struct UseToVisit {
-    typedef PointerIntPair<Use *, 1, bool> UseAndIsOffsetKnownPair;
+    using UseAndIsOffsetKnownPair = PointerIntPair<Use *, 1, bool>;
+
     UseAndIsOffsetKnownPair UseAndIsOffsetKnown;
     APInt Offset;
   };
@@ -128,7 +143,6 @@ protected:
 
   /// @}
 
-
   /// \name Per-visit state
   /// This state is reset for each instruction visited.
   /// @{
@@ -145,7 +159,6 @@ protected:
 
   /// @}
 
-
   /// Note that the constructor is protected because this class must be a base
   /// class, we can't create instances directly of this class.
   PtrUseVisitorBase(const DataLayout &DL) : DL(DL) {}
@@ -162,6 +175,7 @@ protected:
   /// offsets and looking through GEPs.
   bool adjustOffsetForGEP(GetElementPtrInst &GEPI);
 };
+
 } // end namespace detail
 
 /// \brief A base class for visitors over the uses of a pointer value.
@@ -193,7 +207,8 @@ template <typename DerivedT>
 class PtrUseVisitor : protected InstVisitor<DerivedT>,
                       public detail::PtrUseVisitorBase {
   friend class InstVisitor<DerivedT>;
-  typedef InstVisitor<DerivedT> Base;
+
+  using Base = InstVisitor<DerivedT>;
 
 public:
   PtrUseVisitor(const DataLayout &DL) : PtrUseVisitorBase(DL) {
@@ -283,6 +298,6 @@ protected:
   }
 };
 
-}
+} // end namespace llvm
 
-#endif
+#endif // LLVM_ANALYSIS_PTRUSEVISITOR_H