vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

13 files changed, 35 insertions, 34 deletions

diff --git a/clang/lib/AST/Interp/Boolean.h b/clang/lib/AST/Interp/Boolean.h
index 3e6c8b5da9f05..2baa717311bc4 100644
--- a/clang/lib/AST/Interp/Boolean.h
+++ b/clang/lib/AST/Interp/Boolean.h
@@ -85,14 +85,13 @@ class Boolean {
   static Boolean max(unsigned NumBits) { return Boolean(true); }
 
   template <typename T>
-  static typename std::enable_if<std::is_integral<T>::value, Boolean>::type
-  from(T Value) {
+  static std::enable_if_t<std::is_integral<T>::value, Boolean> from(T Value) {
     return Boolean(Value != 0);
   }
 
   template <unsigned SrcBits, bool SrcSign>
-  static typename std::enable_if<SrcBits != 0, Boolean>::type from(
-      Integral<SrcBits, SrcSign> Value) {
+  static std::enable_if_t<SrcBits != 0, Boolean>
+  from(Integral<SrcBits, SrcSign> Value) {
     return Boolean(!Value.isZero());
   }
 
diff --git a/clang/lib/AST/Interp/ByteCodeExprGen.h b/clang/lib/AST/Interp/ByteCodeExprGen.h
index 1d0e34fc991f2..716f28551e58e 100644
--- a/clang/lib/AST/Interp/ByteCodeExprGen.h
+++ b/clang/lib/AST/Interp/ByteCodeExprGen.h
@@ -21,6 +21,7 @@
 #include "clang/AST/Decl.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/StmtVisitor.h"
+#include "clang/Basic/TargetInfo.h"
 #include "llvm/ADT/Optional.h"
 
 namespace clang {
diff --git a/clang/lib/AST/Interp/Context.cpp b/clang/lib/AST/Interp/Context.cpp
index e7f9ba0f010ae..3bfcdfcd4c58e 100644
--- a/clang/lib/AST/Interp/Context.cpp
+++ b/clang/lib/AST/Interp/Context.cpp
@@ -17,6 +17,7 @@
 #include "PrimType.h"
 #include "Program.h"
 #include "clang/AST/Expr.h"
+#include "clang/Basic/TargetInfo.h"
 
 using namespace clang;
 using namespace clang::interp;
diff --git a/clang/lib/AST/Interp/Disasm.cpp b/clang/lib/AST/Interp/Disasm.cpp
index e77a825eb1f23..293fdd4b3256e 100644
--- a/clang/lib/AST/Interp/Disasm.cpp
+++ b/clang/lib/AST/Interp/Disasm.cpp
@@ -16,6 +16,7 @@
 #include "Program.h"
 #include "clang/AST/DeclCXX.h"
 #include "llvm/Support/Compiler.h"
+#include "llvm/Support/Format.h"
 
 using namespace clang;
 using namespace clang::interp;
diff --git a/clang/lib/AST/Interp/Integral.h b/clang/lib/AST/Interp/Integral.h
index 7cc788070de84..46cd611ee3892 100644
--- a/clang/lib/AST/Interp/Integral.h
+++ b/clang/lib/AST/Interp/Integral.h
@@ -156,13 +156,12 @@ public:
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_integral<T>::value, Integral>::type
-  from(T Value) {
+  static std::enable_if_t<std::is_integral<T>::value, Integral> from(T Value) {
     return Integral(Value);
   }
 
   template <unsigned SrcBits, bool SrcSign>
-  static typename std::enable_if<SrcBits != 0, Integral>::type
+  static std::enable_if_t<SrcBits != 0, Integral>
   from(Integral<SrcBits, SrcSign> Value) {
     return Integral(Value.V);
   }
@@ -206,52 +205,52 @@ public:
 
 private:
   template <typename T>
-  static typename std::enable_if<std::is_signed<T>::value, bool>::type
-  CheckAddUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_signed<T>::value, bool> CheckAddUB(T A, T B,
+                                                                     T &R) {
     return llvm::AddOverflow<T>(A, B, R);
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_unsigned<T>::value, bool>::type
-  CheckAddUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_unsigned<T>::value, bool> CheckAddUB(T A, T B,
+                                                                       T &R) {
     R = A + B;
     return false;
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_signed<T>::value, bool>::type
-  CheckSubUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_signed<T>::value, bool> CheckSubUB(T A, T B,
+                                                                     T &R) {
     return llvm::SubOverflow<T>(A, B, R);
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_unsigned<T>::value, bool>::type
-  CheckSubUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_unsigned<T>::value, bool> CheckSubUB(T A, T B,
+                                                                       T &R) {
     R = A - B;
     return false;
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_signed<T>::value, bool>::type
-  CheckMulUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_signed<T>::value, bool> CheckMulUB(T A, T B,
+                                                                     T &R) {
     return llvm::MulOverflow<T>(A, B, R);
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_unsigned<T>::value, bool>::type
-  CheckMulUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_unsigned<T>::value, bool> CheckMulUB(T A, T B,
+                                                                       T &R) {
     R = A * B;
     return false;
   }
 
   template <typename T, T Min, T Max>
-  static typename std::enable_if<std::is_signed<T>::value, bool>::type
+  static std::enable_if_t<std::is_signed<T>::value, bool>
   CheckRange(int64_t V) {
     return Min <= V && V <= Max;
   }
 
   template <typename T, T Min, T Max>
-  static typename std::enable_if<std::is_unsigned<T>::value, bool>::type
+  static std::enable_if_t<std::is_unsigned<T>::value, bool>
   CheckRange(int64_t V) {
     return V >= 0 && static_cast<uint64_t>(V) <= Max;
   }
diff --git a/clang/lib/AST/Interp/Interp.cpp b/clang/lib/AST/Interp/Interp.cpp
index 1a8109cedf769..cec3f6d6160ec 100644
--- a/clang/lib/AST/Interp/Interp.cpp
+++ b/clang/lib/AST/Interp/Interp.cpp
@@ -334,7 +334,7 @@ bool CheckCallable(InterpState &S, CodePtr OpPC, Function *F) {
   const SourceLocation &Loc = S.Current->getLocation(OpPC);
 
   if (F->isVirtual()) {
-    if (!S.getLangOpts().CPlusPlus2a) {
+    if (!S.getLangOpts().CPlusPlus20) {
       S.CCEDiag(Loc, diag::note_constexpr_virtual_call);
       return false;
     }
diff --git a/clang/lib/AST/Interp/Interp.h b/clang/lib/AST/Interp/Interp.h
index c12caa639da71..a63c5a871ba33 100644
--- a/clang/lib/AST/Interp/Interp.h
+++ b/clang/lib/AST/Interp/Interp.h
@@ -869,7 +869,7 @@ inline bool ShiftRight(InterpState &S, CodePtr OpPC, const T &V, unsigned RHS) {
 
 template <PrimType TL, PrimType TR, typename T = typename PrimConv<TL>::T>
 inline bool ShiftLeft(InterpState &S, CodePtr OpPC, const T &V, unsigned RHS) {
-  if (V.isSigned() && !S.getLangOpts().CPlusPlus2a) {
+  if (V.isSigned() && !S.getLangOpts().CPlusPlus20) {
     // C++11 [expr.shift]p2: A signed left shift must have a non-negative
     // operand, and must not overflow the corresponding unsigned type.
     // C++2a [expr.shift]p2: E1 << E2 is the unique value congruent to
diff --git a/clang/lib/AST/Interp/Block.cpp b/clang/lib/AST/Interp/InterpBlock.cpp
index 5fc93eb39f4ea..ed6e8910194d8 100644
--- a/clang/lib/AST/Interp/Block.cpp
+++ b/clang/lib/AST/Interp/InterpBlock.cpp
@@ -10,7 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Block.h"
+#include "InterpBlock.h"
 #include "Pointer.h"
 
 using namespace clang;
diff --git a/clang/lib/AST/Interp/Block.h b/clang/lib/AST/Interp/InterpBlock.h
index 97fb9a3ca0961..0ccdef221c836 100644
--- a/clang/lib/AST/Interp/Block.h
+++ b/clang/lib/AST/Interp/InterpBlock.h
@@ -1,4 +1,4 @@
-//===--- Block.h - Allocated blocks for the interpreter ---------*- C++ -*-===//
+//===-- InterpBlock.h - Allocated blocks for the interpreter -*- C++ ----*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/clang/lib/AST/Interp/InterpFrame.h b/clang/lib/AST/Interp/InterpFrame.h
index b8391b0bcf92c..304e2ad66537b 100644
--- a/clang/lib/AST/Interp/InterpFrame.h
+++ b/clang/lib/AST/Interp/InterpFrame.h
@@ -45,16 +45,16 @@ public:
   void popArgs();
 
   /// Describes the frame with arguments for diagnostic purposes.
-  void describe(llvm::raw_ostream &OS);
+  void describe(llvm::raw_ostream &OS) override;
 
   /// Returns the parent frame object.
-  Frame *getCaller() const;
+  Frame *getCaller() const override;
 
   /// Returns the location of the call to the frame.
-  SourceLocation getCallLocation() const;
+  SourceLocation getCallLocation() const override;
 
   /// Returns the caller.
-  const FunctionDecl *getCallee() const;
+  const FunctionDecl *getCallee() const override;
 
   /// Returns the current function.
   Function *getFunction() const { return Func; }
diff --git a/clang/lib/AST/Interp/Pointer.cpp b/clang/lib/AST/Interp/Pointer.cpp
index 1a10723aaca53..ef2638e2a36bd 100644
--- a/clang/lib/AST/Interp/Pointer.cpp
+++ b/clang/lib/AST/Interp/Pointer.cpp
@@ -7,8 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "Pointer.h"
-#include "Block.h"
 #include "Function.h"
+#include "InterpBlock.h"
 #include "PrimType.h"
 
 using namespace clang;
diff --git a/clang/lib/AST/Interp/Pointer.h b/clang/lib/AST/Interp/Pointer.h
index b8fa98e24faab..f2f6e0e760185 100644
--- a/clang/lib/AST/Interp/Pointer.h
+++ b/clang/lib/AST/Interp/Pointer.h
@@ -13,12 +13,12 @@
 #ifndef LLVM_CLANG_AST_INTERP_POINTER_H
 #define LLVM_CLANG_AST_INTERP_POINTER_H
 
-#include "Block.h"
 #include "Descriptor.h"
+#include "InterpBlock.h"
+#include "clang/AST/ComparisonCategories.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/Expr.h"
-#include "clang/AST/ComparisonCategories.h"
 #include "llvm/ADT/PointerUnion.h"
 #include "llvm/Support/raw_ostream.h"
 
diff --git a/clang/lib/AST/Interp/Source.h b/clang/lib/AST/Interp/Source.h
index e591c3399d7c1..19c652b7331a1 100644
--- a/clang/lib/AST/Interp/Source.h
+++ b/clang/lib/AST/Interp/Source.h
@@ -56,14 +56,14 @@ private:
 
   /// Helper to decode a value or a pointer.
   template <typename T>
-  static typename std::enable_if<!std::is_pointer<T>::value, T>::type
+  static std::enable_if_t<!std::is_pointer<T>::value, T>
   ReadHelper(const char *Ptr) {
     using namespace llvm::support;
     return endian::read<T, endianness::native, 1>(Ptr);
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_pointer<T>::value, T>::type
+  static std::enable_if_t<std::is_pointer<T>::value, T>
   ReadHelper(const char *Ptr) {
     using namespace llvm::support;
     auto Punned = endian::read<uintptr_t, endianness::native, 1>(Ptr);