From: Craig Topper <craig.topper@gmail.com>
Date: Wed, 21 Aug 2013 03:59:22 +0000 (+0000)
Subject: Replace avx-512 with avx512f to match llvm side and what gcc patches appear to be... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b7a95d2941869f2dfd0d2f0e805f794b46dd4b55;p=clang

Replace avx-512 with avx512f to match llvm side and what gcc patches appear to be using.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188860 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index a968149a29..2d8e26542e 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -544,7 +544,7 @@ class CompoundStmt : public Stmt {
   Stmt** Body;
   SourceLocation LBracLoc, RBracLoc;
 public:
-  CompoundStmt(ASTContext &C, ArrayRef<Stmt*> Stmts,
+  CompoundStmt(const ASTContext &C, ArrayRef<Stmt*> Stmts,
                SourceLocation LB, SourceLocation RB);
 
   // \brief Build an empty compound statment with a location.
@@ -559,7 +559,7 @@ public:
     CompoundStmtBits.NumStmts = 0;
   }
 
-  void setStmts(ASTContext &C, Stmt **Stmts, unsigned NumStmts);
+  void setStmts(const ASTContext &C, Stmt **Stmts, unsigned NumStmts);
 
   bool body_empty() const { return CompoundStmtBits.NumStmts == 0; }
   unsigned size() const { return CompoundStmtBits.NumStmts; }
@@ -818,10 +818,10 @@ class AttributedStmt : public Stmt {
   }
 
 public:
-  static AttributedStmt *Create(ASTContext &C, SourceLocation Loc,
+  static AttributedStmt *Create(const ASTContext &C, SourceLocation Loc,
                                 ArrayRef<const Attr*> Attrs, Stmt *SubStmt);
   // \brief Build an empty attributed statement.
-  static AttributedStmt *CreateEmpty(ASTContext &C, unsigned NumAttrs);
+  static AttributedStmt *CreateEmpty(const ASTContext &C, unsigned NumAttrs);
 
   SourceLocation getAttrLoc() const { return AttrLoc; }
   ArrayRef<const Attr*> getAttrs() const {
@@ -851,7 +851,7 @@ class IfStmt : public Stmt {
   SourceLocation ElseLoc;
 
 public:
-  IfStmt(ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond,
+  IfStmt(const ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond,
          Stmt *then, SourceLocation EL = SourceLocation(), Stmt *elsev = 0);
 
   /// \brief Build an empty if/then/else statement
@@ -866,7 +866,7 @@ public:
   /// }
   /// \endcode
   VarDecl *getConditionVariable() const;
-  void setConditionVariable(ASTContext &C, VarDecl *V);
+  void setConditionVariable(const ASTContext &C, VarDecl *V);
 
   /// If this IfStmt has a condition variable, return the faux DeclStmt
   /// associated with the creation of that condition variable.
@@ -924,7 +924,7 @@ class SwitchStmt : public Stmt {
   unsigned AllEnumCasesCovered : 1;
 
 public:
-  SwitchStmt(ASTContext &C, VarDecl *Var, Expr *cond);
+  SwitchStmt(const ASTContext &C, VarDecl *Var, Expr *cond);
 
   /// \brief Build a empty switch statement.
   explicit SwitchStmt(EmptyShell Empty) : Stmt(SwitchStmtClass, Empty) { }
@@ -939,7 +939,7 @@ public:
   /// }
   /// \endcode
   VarDecl *getConditionVariable() const;
-  void setConditionVariable(ASTContext &C, VarDecl *V);
+  void setConditionVariable(const ASTContext &C, VarDecl *V);
 
   /// If this SwitchStmt has a condition variable, return the faux DeclStmt
   /// associated with the creation of that condition variable.
@@ -1009,7 +1009,7 @@ class WhileStmt : public Stmt {
   Stmt* SubExprs[END_EXPR];
   SourceLocation WhileLoc;
 public:
-  WhileStmt(ASTContext &C, VarDecl *Var, Expr *cond, Stmt *body,
+  WhileStmt(const ASTContext &C, VarDecl *Var, Expr *cond, Stmt *body,
             SourceLocation WL);
 
   /// \brief Build an empty while statement.
@@ -1024,7 +1024,7 @@ public:
   /// }
   /// \endcode
   VarDecl *getConditionVariable() const;
-  void setConditionVariable(ASTContext &C, VarDecl *V);
+  void setConditionVariable(const ASTContext &C, VarDecl *V);
 
   /// If this WhileStmt has a condition variable, return the faux DeclStmt
   /// associated with the creation of that condition variable.
@@ -1117,8 +1117,9 @@ class ForStmt : public Stmt {
   SourceLocation LParenLoc, RParenLoc;
 
 public:
-  ForStmt(ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar, Expr *Inc,
-          Stmt *Body, SourceLocation FL, SourceLocation LP, SourceLocation RP);
+  ForStmt(const ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar,
+          Expr *Inc, Stmt *Body, SourceLocation FL, SourceLocation LP,
+          SourceLocation RP);
 
   /// \brief Build an empty for statement.
   explicit ForStmt(EmptyShell Empty) : Stmt(ForStmtClass, Empty) { }
@@ -1134,7 +1135,7 @@ public:
   /// }
   /// \endcode
   VarDecl *getConditionVariable() const;
-  void setConditionVariable(ASTContext &C, VarDecl *V);
+  void setConditionVariable(const ASTContext &C, VarDecl *V);
 
   /// If this ForStmt has a condition variable, return the faux DeclStmt
   /// associated with the creation of that condition variable.
@@ -1405,7 +1406,7 @@ public:
   //===--- Asm String Analysis ---===//
 
   /// Assemble final IR asm string.
-  std::string generateAsmString(ASTContext &C) const;
+  std::string generateAsmString(const ASTContext &C) const;
 
   //===--- Output operands ---===//
 
@@ -1508,7 +1509,7 @@ class GCCAsmStmt : public AsmStmt {
   friend class ASTStmtReader;
 
 public:
-  GCCAsmStmt(ASTContext &C, SourceLocation asmloc, bool issimple,
+  GCCAsmStmt(const ASTContext &C, SourceLocation asmloc, bool issimple,
              bool isvolatile, unsigned numoutputs, unsigned numinputs,
              IdentifierInfo **names, StringLiteral **constraints, Expr **exprs,
              StringLiteral *asmstr, unsigned numclobbers,
@@ -1574,10 +1575,10 @@ public:
   /// translation of strings from GCC syntax to LLVM IR syntax, and handles
   //// flattening of named references like %[foo] to Operand AsmStringPiece's.
   unsigned AnalyzeAsmString(SmallVectorImpl<AsmStringPiece> &Pieces,
-                            ASTContext &C, unsigned &DiagOffs) const;
+                            const ASTContext &C, unsigned &DiagOffs) const;
 
   /// Assemble final IR asm string.
-  std::string generateAsmString(ASTContext &C) const;
+  std::string generateAsmString(const ASTContext &C) const;
 
   //===--- Output operands ---===//
 
@@ -1637,7 +1638,7 @@ public:
   }
 
 private:
-  void setOutputsAndInputsAndClobbers(ASTContext &C,
+  void setOutputsAndInputsAndClobbers(const ASTContext &C,
                                       IdentifierInfo **Names,
                                       StringLiteral **Constraints,
                                       Stmt **Exprs,
@@ -1683,8 +1684,8 @@ class MSAsmStmt : public AsmStmt {
   friend class ASTStmtReader;
 
 public:
-  MSAsmStmt(ASTContext &C, SourceLocation asmloc, SourceLocation lbraceloc,
-            bool issimple, bool isvolatile, ArrayRef<Token> asmtoks,
+  MSAsmStmt(const ASTContext &C, SourceLocation asmloc, SourceLocation
+            lbraceloc, bool issimple, bool isvolatile, ArrayRef<Token> asmtoks,
             unsigned numoutputs, unsigned numinputs,
             ArrayRef<StringRef> constraints,
             ArrayRef<Expr*> exprs, StringRef asmstr,
@@ -1708,7 +1709,7 @@ public:
   StringRef getAsmString() const { return AsmStr; }
 
   /// Assemble final IR asm string.
-  std::string generateAsmString(ASTContext &C) const;
+  std::string generateAsmString(const ASTContext &C) const;
 
   //===--- Output operands ---===//
 
@@ -1753,7 +1754,7 @@ public:
   StringRef getClobber(unsigned i) const { return getClobbers()[i]; }
 
 private:
-  void initialize(ASTContext &C,
+  void initialize(const ASTContext &C,
                   StringRef AsmString,
                   ArrayRef<Token> AsmToks,
                   ArrayRef<StringRef> Constraints,
@@ -1788,7 +1789,7 @@ class SEHExceptStmt : public Stmt {
   explicit SEHExceptStmt(EmptyShell E) : Stmt(SEHExceptStmtClass, E) { }
 
 public:
-  static SEHExceptStmt* Create(ASTContext &C,
+  static SEHExceptStmt* Create(const ASTContext &C,
                                SourceLocation ExceptLoc,
                                Expr *FilterExpr,
                                Stmt *Block);
@@ -1829,7 +1830,7 @@ class SEHFinallyStmt : public Stmt {
   explicit SEHFinallyStmt(EmptyShell E) : Stmt(SEHFinallyStmtClass, E) { }
 
 public:
-  static SEHFinallyStmt* Create(ASTContext &C,
+  static SEHFinallyStmt* Create(const ASTContext &C,
                                 SourceLocation FinallyLoc,
                                 Stmt *Block);
 
@@ -1868,10 +1869,8 @@ class SEHTryStmt : public Stmt {
   explicit SEHTryStmt(EmptyShell E) : Stmt(SEHTryStmtClass, E) { }
 
 public:
-  static SEHTryStmt* Create(ASTContext &C,
-                            bool isCXXTry,
-                            SourceLocation TryLoc,
-                            Stmt *TryBlock,
+  static SEHTryStmt* Create(const ASTContext &C, bool isCXXTry,
+                            SourceLocation TryLoc, Stmt *TryBlock,
                             Stmt *Handler);
 
   SourceLocation getLocStart() const LLVM_READONLY { return getTryLoc(); }
@@ -1994,13 +1993,13 @@ private:
   void setCapturedStmt(Stmt *S) { getStoredStmts()[NumCaptures] = S; }
 
 public:
-  static CapturedStmt *Create(ASTContext &Context, Stmt *S,
+  static CapturedStmt *Create(const ASTContext &Context, Stmt *S,
                               CapturedRegionKind Kind,
                               ArrayRef<Capture> Captures,
                               ArrayRef<Expr *> CaptureInits,
                               CapturedDecl *CD, RecordDecl *RD);
 
-  static CapturedStmt *CreateDeserialized(ASTContext &Context,
+  static CapturedStmt *CreateDeserialized(const ASTContext &Context,
                                           unsigned NumCaptures);
 
   /// \brief Retrieve the statement being captured.
diff --git a/include/clang/AST/StmtCXX.h b/include/clang/AST/StmtCXX.h
index 0112befb29..df98d41ad5 100644
--- a/include/clang/AST/StmtCXX.h
+++ b/include/clang/AST/StmtCXX.h
@@ -79,10 +79,10 @@ class CXXTryStmt : public Stmt {
   }
 
 public:
-  static CXXTryStmt *Create(ASTContext &C, SourceLocation tryLoc,
+  static CXXTryStmt *Create(const ASTContext &C, SourceLocation tryLoc,
                             Stmt *tryBlock, ArrayRef<Stmt*> handlers);
 
-  static CXXTryStmt *Create(ASTContext &C, EmptyShell Empty,
+  static CXXTryStmt *Create(const ASTContext &C, EmptyShell Empty,
                             unsigned numHandlers);
 
   SourceLocation getLocStart() const LLVM_READONLY { return getTryLoc(); }
diff --git a/include/clang/AST/StmtObjC.h b/include/clang/AST/StmtObjC.h
index e97c1a5a31..bfb4a9b0bb 100644
--- a/include/clang/AST/StmtObjC.h
+++ b/include/clang/AST/StmtObjC.h
@@ -181,13 +181,12 @@ private:
       HasFinally(HasFinally) { }
 
 public:
-  static ObjCAtTryStmt *Create(ASTContext &Context, SourceLocation atTryLoc, 
-                               Stmt *atTryStmt,
+  static ObjCAtTryStmt *Create(const ASTContext &Context,
+                               SourceLocation atTryLoc, Stmt *atTryStmt,
                                Stmt **CatchStmts, unsigned NumCatchStmts,
                                Stmt *atFinallyStmt);
-  static ObjCAtTryStmt *CreateEmpty(ASTContext &Context, 
-                                    unsigned NumCatchStmts,
-                                    bool HasFinally);
+  static ObjCAtTryStmt *CreateEmpty(const ASTContext &Context,
+                                    unsigned NumCatchStmts, bool HasFinally);
   
   /// \brief Retrieve the location of the @ in the \@try.
   SourceLocation getAtTryLoc() const { return AtTryLoc; }
diff --git a/include/clang/AST/StmtOpenMP.h b/include/clang/AST/StmtOpenMP.h
index 404a47864f..fbaa4f1880 100644
--- a/include/clang/AST/StmtOpenMP.h
+++ b/include/clang/AST/StmtOpenMP.h
@@ -228,7 +228,7 @@ public:
   /// \param EndLoc Ending location of the clause.
   /// \param VL List of references to the variables.
   ///
-  static OMPPrivateClause *Create(ASTContext &C, SourceLocation StartLoc,
+  static OMPPrivateClause *Create(const ASTContext &C, SourceLocation StartLoc,
                                   SourceLocation LParenLoc,
                                   SourceLocation EndLoc,
                                   ArrayRef<Expr *> VL);
@@ -237,7 +237,7 @@ public:
   /// \param C AST context.
   /// \param N The number of variables.
   ///
-  static OMPPrivateClause *CreateEmpty(ASTContext &C, unsigned N);
+  static OMPPrivateClause *CreateEmpty(const ASTContext &C, unsigned N);
 
   StmtRange children() {
     return StmtRange(reinterpret_cast<Stmt **>(varlist_begin()),
@@ -386,7 +386,8 @@ public:
   /// \param Clauses List of clauses.
   /// \param AssociatedStmt Statement associated with the directive.
   ///
-  static OMPParallelDirective *Create(ASTContext &C, SourceLocation StartLoc,
+  static OMPParallelDirective *Create(const ASTContext &C,
+                                      SourceLocation StartLoc,
                                       SourceLocation EndLoc,
                                       ArrayRef<OMPClause *> Clauses,
                                       Stmt *AssociatedStmt);
@@ -396,7 +397,7 @@ public:
   /// \param C AST context.
   /// \param N The number of clauses.
   ///
-  static OMPParallelDirective *CreateEmpty(ASTContext &C, unsigned N,
+  static OMPParallelDirective *CreateEmpty(const ASTContext &C, unsigned N,
                                            EmptyShell);
 
   static bool classof(const Stmt *T) {
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index d8d2cd3730..1a98b7d22c 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -968,6 +968,7 @@ def mno_ssse3 : Flag<["-"], "mno-ssse3">, Group<m_x86_Features_Group>;
 def mno_aes : Flag<["-"], "mno-aes">, Group<m_x86_Features_Group>;
 def mno_avx : Flag<["-"], "mno-avx">, Group<m_x86_Features_Group>;
 def mno_avx2 : Flag<["-"], "mno-avx2">, Group<m_x86_Features_Group>;
+def mno_avx512f : Flag<["-"], "mno-avx512f">, Group<m_x86_Features_Group>;
 def mno_pclmul : Flag<["-"], "mno-pclmul">, Group<m_x86_Features_Group>;
 def mno_lzcnt : Flag<["-"], "mno-lzcnt">, Group<m_x86_Features_Group>;
 def mno_rdrnd : Flag<["-"], "mno-rdrnd">, Group<m_x86_Features_Group>;
@@ -1014,6 +1015,7 @@ def mssse3 : Flag<["-"], "mssse3">, Group<m_x86_Features_Group>;
 def maes : Flag<["-"], "maes">, Group<m_x86_Features_Group>;
 def mavx : Flag<["-"], "mavx">, Group<m_x86_Features_Group>;
 def mavx2 : Flag<["-"], "mavx2">, Group<m_x86_Features_Group>;
+def mavx512f : Flag<["-"], "mavx512f">, Group<m_x86_Features_Group>;
 def mpclmul : Flag<["-"], "mpclmul">, Group<m_x86_Features_Group>;
 def mlzcnt : Flag<["-"], "mlzcnt">, Group<m_x86_Features_Group>;
 def mrdrnd : Flag<["-"], "mrdrnd">, Group<m_x86_Features_Group>;
diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index 9b271c81ac..4772359743 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -248,7 +248,7 @@ SourceLocation Stmt::getLocEnd() const {
   llvm_unreachable("unknown statement kind");
 }
 
-CompoundStmt::CompoundStmt(ASTContext &C, ArrayRef<Stmt*> Stmts,
+CompoundStmt::CompoundStmt(const ASTContext &C, ArrayRef<Stmt*> Stmts,
                            SourceLocation LB, SourceLocation RB)
   : Stmt(CompoundStmtClass), LBracLoc(LB), RBracLoc(RB) {
   CompoundStmtBits.NumStmts = Stmts.size();
@@ -264,7 +264,8 @@ CompoundStmt::CompoundStmt(ASTContext &C, ArrayRef<Stmt*> Stmts,
   std::copy(Stmts.begin(), Stmts.end(), Body);
 }
 
-void CompoundStmt::setStmts(ASTContext &C, Stmt **Stmts, unsigned NumStmts) {
+void CompoundStmt::setStmts(const ASTContext &C, Stmt **Stmts,
+                            unsigned NumStmts) {
   if (this->Body)
     C.Deallocate(Body);
   this->CompoundStmtBits.NumStmts = NumStmts;
@@ -277,7 +278,7 @@ const char *LabelStmt::getName() const {
   return getDecl()->getIdentifier()->getNameStart();
 }
 
-AttributedStmt *AttributedStmt::Create(ASTContext &C, SourceLocation Loc,
+AttributedStmt *AttributedStmt::Create(const ASTContext &C, SourceLocation Loc,
                                        ArrayRef<const Attr*> Attrs,
                                        Stmt *SubStmt) {
   void *Mem = C.Allocate(sizeof(AttributedStmt) +
@@ -286,7 +287,8 @@ AttributedStmt *AttributedStmt::Create(ASTContext &C, SourceLocation Loc,
   return new (Mem) AttributedStmt(Loc, Attrs, SubStmt);
 }
 
-AttributedStmt *AttributedStmt::CreateEmpty(ASTContext &C, unsigned NumAttrs) {
+AttributedStmt *AttributedStmt::CreateEmpty(const ASTContext &C,
+                                            unsigned NumAttrs) {
   assert(NumAttrs > 0 && "NumAttrs should be greater than zero");
   void *Mem = C.Allocate(sizeof(AttributedStmt) +
                          sizeof(Attr*) * (NumAttrs - 1),
@@ -294,7 +296,7 @@ AttributedStmt *AttributedStmt::CreateEmpty(ASTContext &C, unsigned NumAttrs) {
   return new (Mem) AttributedStmt(EmptyShell(), NumAttrs);
 }
 
-std::string AsmStmt::generateAsmString(ASTContext &C) const {
+std::string AsmStmt::generateAsmString(const ASTContext &C) const {
   if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
     return gccAsmStmt->generateAsmString(C);
   if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
@@ -380,14 +382,14 @@ StringRef GCCAsmStmt::getInputConstraint(unsigned i) const {
   return getInputConstraintLiteral(i)->getString();
 }
 
-void GCCAsmStmt::setOutputsAndInputsAndClobbers(ASTContext &C,
-                                             IdentifierInfo **Names,
-                                             StringLiteral **Constraints,
-                                             Stmt **Exprs,
-                                             unsigned NumOutputs,
-                                             unsigned NumInputs,
-                                             StringLiteral **Clobbers,
-                                             unsigned NumClobbers) {
+void GCCAsmStmt::setOutputsAndInputsAndClobbers(const ASTContext &C,
+                                                IdentifierInfo **Names,
+                                                StringLiteral **Constraints,
+                                                Stmt **Exprs,
+                                                unsigned NumOutputs,
+                                                unsigned NumInputs,
+                                                StringLiteral **Clobbers,
+                                                unsigned NumClobbers) {
   this->NumOutputs = NumOutputs;
   this->NumInputs = NumInputs;
   this->NumClobbers = NumClobbers;
@@ -435,7 +437,7 @@ int GCCAsmStmt::getNamedOperand(StringRef SymbolicName) const {
 /// it into pieces.  If the asm string is erroneous, emit errors and return
 /// true, otherwise return false.
 unsigned GCCAsmStmt::AnalyzeAsmString(SmallVectorImpl<AsmStringPiece>&Pieces,
-                                   ASTContext &C, unsigned &DiagOffs) const {
+                                const ASTContext &C, unsigned &DiagOffs) const {
   StringRef Str = getAsmString()->getString();
   const char *StrStart = Str.begin();
   const char *StrEnd = Str.end();
@@ -573,7 +575,7 @@ unsigned GCCAsmStmt::AnalyzeAsmString(SmallVectorImpl<AsmStringPiece>&Pieces,
 }
 
 /// Assemble final IR asm string (GCC-style).
-std::string GCCAsmStmt::generateAsmString(ASTContext &C) const {
+std::string GCCAsmStmt::generateAsmString(const ASTContext &C) const {
   // Analyze the asm string to decompose it into its pieces.  We know that Sema
   // has already done this, so it is guaranteed to be successful.
   SmallVector<GCCAsmStmt::AsmStringPiece, 4> Pieces;
@@ -594,7 +596,7 @@ std::string GCCAsmStmt::generateAsmString(ASTContext &C) const {
 }
 
 /// Assemble final IR asm string (MS-style).
-std::string MSAsmStmt::generateAsmString(ASTContext &C) const {
+std::string MSAsmStmt::generateAsmString(const ASTContext &C) const {
   // FIXME: This needs to be translated into the IR string representation.
   return AsmStr;
 }
@@ -620,11 +622,12 @@ QualType CXXCatchStmt::getCaughtType() const {
 // Constructors
 //===----------------------------------------------------------------------===//
 
-GCCAsmStmt::GCCAsmStmt(ASTContext &C, SourceLocation asmloc, bool issimple,
-                       bool isvolatile, unsigned numoutputs, unsigned numinputs,
-                       IdentifierInfo **names, StringLiteral **constraints,
-                       Expr **exprs, StringLiteral *asmstr,
-                       unsigned numclobbers, StringLiteral **clobbers,
+GCCAsmStmt::GCCAsmStmt(const ASTContext &C, SourceLocation asmloc,
+                       bool issimple, bool isvolatile, unsigned numoutputs,
+                       unsigned numinputs, IdentifierInfo **names,
+                       StringLiteral **constraints, Expr **exprs,
+                       StringLiteral *asmstr, unsigned numclobbers,
+                       StringLiteral **clobbers,
                        SourceLocation rparenloc)
   : AsmStmt(GCCAsmStmtClass, asmloc, issimple, isvolatile, numoutputs,
             numinputs, numclobbers), RParenLoc(rparenloc), AsmStr(asmstr) {
@@ -644,7 +647,7 @@ GCCAsmStmt::GCCAsmStmt(ASTContext &C, SourceLocation asmloc, bool issimple,
   std::copy(clobbers, clobbers + NumClobbers, Clobbers);
 }
 
-MSAsmStmt::MSAsmStmt(ASTContext &C, SourceLocation asmloc,
+MSAsmStmt::MSAsmStmt(const ASTContext &C, SourceLocation asmloc,
                      SourceLocation lbraceloc, bool issimple, bool isvolatile,
                      ArrayRef<Token> asmtoks, unsigned numoutputs,
                      unsigned numinputs,
@@ -658,14 +661,14 @@ MSAsmStmt::MSAsmStmt(ASTContext &C, SourceLocation asmloc,
   initialize(C, asmstr, asmtoks, constraints, exprs, clobbers);
 }
 
-static StringRef copyIntoContext(ASTContext &C, StringRef str) {
+static StringRef copyIntoContext(const ASTContext &C, StringRef str) {
   size_t size = str.size();
   char *buffer = new (C) char[size];
   memcpy(buffer, str.data(), size);
   return StringRef(buffer, size);
 }
 
-void MSAsmStmt::initialize(ASTContext &C,
+void MSAsmStmt::initialize(const ASTContext &C,
                            StringRef asmstr,
                            ArrayRef<Token> asmtoks,
                            ArrayRef<StringRef> constraints,
@@ -726,7 +729,7 @@ ObjCAtTryStmt::ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt,
     Stmts[NumCatchStmts + 1] = atFinallyStmt;
 }
 
-ObjCAtTryStmt *ObjCAtTryStmt::Create(ASTContext &Context,
+ObjCAtTryStmt *ObjCAtTryStmt::Create(const ASTContext &Context,
                                      SourceLocation atTryLoc,
                                      Stmt *atTryStmt,
                                      Stmt **CatchStmts,
@@ -739,9 +742,9 @@ ObjCAtTryStmt *ObjCAtTryStmt::Create(ASTContext &Context,
                                  atFinallyStmt);
 }
 
-ObjCAtTryStmt *ObjCAtTryStmt::CreateEmpty(ASTContext &Context,
-                                                 unsigned NumCatchStmts,
-                                                 bool HasFinally) {
+ObjCAtTryStmt *ObjCAtTryStmt::CreateEmpty(const ASTContext &Context,
+                                          unsigned NumCatchStmts,
+                                          bool HasFinally) {
   unsigned Size = sizeof(ObjCAtTryStmt) +
     (1 + NumCatchStmts + HasFinally) * sizeof(Stmt *);
   void *Mem = Context.Allocate(Size, llvm::alignOf<ObjCAtTryStmt>());
@@ -756,7 +759,7 @@ SourceLocation ObjCAtTryStmt::getLocEnd() const {
   return getTryBody()->getLocEnd();
 }
 
-CXXTryStmt *CXXTryStmt::Create(ASTContext &C, SourceLocation tryLoc,
+CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, SourceLocation tryLoc,
                                Stmt *tryBlock, ArrayRef<Stmt*> handlers) {
   std::size_t Size = sizeof(CXXTryStmt);
   Size += ((handlers.size() + 1) * sizeof(Stmt));
@@ -765,7 +768,7 @@ CXXTryStmt *CXXTryStmt::Create(ASTContext &C, SourceLocation tryLoc,
   return new (Mem) CXXTryStmt(tryLoc, tryBlock, handlers);
 }
 
-CXXTryStmt *CXXTryStmt::Create(ASTContext &C, EmptyShell Empty,
+CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, EmptyShell Empty,
                                unsigned numHandlers) {
   std::size_t Size = sizeof(CXXTryStmt);
   Size += ((numHandlers + 1) * sizeof(Stmt));
@@ -816,7 +819,7 @@ const VarDecl *CXXForRangeStmt::getLoopVariable() const {
   return const_cast<CXXForRangeStmt*>(this)->getLoopVariable();
 }
 
-IfStmt::IfStmt(ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond,
+IfStmt::IfStmt(const ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond,
                Stmt *then, SourceLocation EL, Stmt *elsev)
   : Stmt(IfStmtClass), IfLoc(IL), ElseLoc(EL)
 {
@@ -834,7 +837,7 @@ VarDecl *IfStmt::getConditionVariable() const {
   return cast<VarDecl>(DS->getSingleDecl());
 }
 
-void IfStmt::setConditionVariable(ASTContext &C, VarDecl *V) {
+void IfStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
   if (!V) {
     SubExprs[VAR] = 0;
     return;
@@ -845,7 +848,7 @@ void IfStmt::setConditionVariable(ASTContext &C, VarDecl *V) {
                                    VarRange.getEnd());
 }
 
-ForStmt::ForStmt(ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar,
+ForStmt::ForStmt(const ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar,
                  Expr *Inc, Stmt *Body, SourceLocation FL, SourceLocation LP,
                  SourceLocation RP)
   : Stmt(ForStmtClass), ForLoc(FL), LParenLoc(LP), RParenLoc(RP)
@@ -865,7 +868,7 @@ VarDecl *ForStmt::getConditionVariable() const {
   return cast<VarDecl>(DS->getSingleDecl());
 }
 
-void ForStmt::setConditionVariable(ASTContext &C, VarDecl *V) {
+void ForStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
   if (!V) {
     SubExprs[CONDVAR] = 0;
     return;
@@ -876,7 +879,7 @@ void ForStmt::setConditionVariable(ASTContext &C, VarDecl *V) {
                                        VarRange.getEnd());
 }
 
-SwitchStmt::SwitchStmt(ASTContext &C, VarDecl *Var, Expr *cond)
+SwitchStmt::SwitchStmt(const ASTContext &C, VarDecl *Var, Expr *cond)
   : Stmt(SwitchStmtClass), FirstCase(0), AllEnumCasesCovered(0)
 {
   setConditionVariable(C, Var);
@@ -892,7 +895,7 @@ VarDecl *SwitchStmt::getConditionVariable() const {
   return cast<VarDecl>(DS->getSingleDecl());
 }
 
-void SwitchStmt::setConditionVariable(ASTContext &C, VarDecl *V) {
+void SwitchStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
   if (!V) {
     SubExprs[VAR] = 0;
     return;
@@ -909,7 +912,7 @@ Stmt *SwitchCase::getSubStmt() {
   return cast<DefaultStmt>(this)->getSubStmt();
 }
 
-WhileStmt::WhileStmt(ASTContext &C, VarDecl *Var, Expr *cond, Stmt *body,
+WhileStmt::WhileStmt(const ASTContext &C, VarDecl *Var, Expr *cond, Stmt *body,
                      SourceLocation WL)
   : Stmt(WhileStmtClass) {
   setConditionVariable(C, Var);
@@ -926,7 +929,7 @@ VarDecl *WhileStmt::getConditionVariable() const {
   return cast<VarDecl>(DS->getSingleDecl());
 }
 
-void WhileStmt::setConditionVariable(ASTContext &C, VarDecl *V) {
+void WhileStmt::setConditionVariable(const ASTContext &C, VarDecl *V) {
   if (!V) {
     SubExprs[VAR] = 0;
     return;
@@ -965,10 +968,8 @@ SEHTryStmt::SEHTryStmt(bool IsCXXTry,
   Children[HANDLER] = Handler;
 }
 
-SEHTryStmt* SEHTryStmt::Create(ASTContext &C,
-                               bool IsCXXTry,
-                               SourceLocation TryLoc,
-                               Stmt *TryBlock,
+SEHTryStmt* SEHTryStmt::Create(const ASTContext &C, bool IsCXXTry,
+                               SourceLocation TryLoc, Stmt *TryBlock,
                                Stmt *Handler) {
   return new(C) SEHTryStmt(IsCXXTry,TryLoc,TryBlock,Handler);
 }
@@ -991,10 +992,8 @@ SEHExceptStmt::SEHExceptStmt(SourceLocation Loc,
   Children[BLOCK]       = Block;
 }
 
-SEHExceptStmt* SEHExceptStmt::Create(ASTContext &C,
-                                     SourceLocation Loc,
-                                     Expr *FilterExpr,
-                                     Stmt *Block) {
+SEHExceptStmt* SEHExceptStmt::Create(const ASTContext &C, SourceLocation Loc,
+                                     Expr *FilterExpr, Stmt *Block) {
   return new(C) SEHExceptStmt(Loc,FilterExpr,Block);
 }
 
@@ -1005,8 +1004,7 @@ SEHFinallyStmt::SEHFinallyStmt(SourceLocation Loc,
     Block(Block)
 {}
 
-SEHFinallyStmt* SEHFinallyStmt::Create(ASTContext &C,
-                                       SourceLocation Loc,
+SEHFinallyStmt* SEHFinallyStmt::Create(const ASTContext &C, SourceLocation Loc,
                                        Stmt *Block) {
   return new(C)SEHFinallyStmt(Loc,Block);
 }
@@ -1053,7 +1051,7 @@ CapturedStmt::CapturedStmt(EmptyShell Empty, unsigned NumCaptures)
   getStoredStmts()[NumCaptures] = 0;
 }
 
-CapturedStmt *CapturedStmt::Create(ASTContext &Context, Stmt *S,
+CapturedStmt *CapturedStmt::Create(const ASTContext &Context, Stmt *S,
                                    CapturedRegionKind Kind,
                                    ArrayRef<Capture> Captures,
                                    ArrayRef<Expr *> CaptureInits,
@@ -1081,7 +1079,7 @@ CapturedStmt *CapturedStmt::Create(ASTContext &Context, Stmt *S,
   return new (Mem) CapturedStmt(S, Kind, Captures, CaptureInits, CD, RD);
 }
 
-CapturedStmt *CapturedStmt::CreateDeserialized(ASTContext &Context,
+CapturedStmt *CapturedStmt::CreateDeserialized(const ASTContext &Context,
                                                unsigned NumCaptures) {
   unsigned Size = sizeof(CapturedStmt) + sizeof(Stmt *) * (NumCaptures + 1);
   if (NumCaptures > 0) {
@@ -1115,7 +1113,7 @@ bool CapturedStmt::capturesVariable(const VarDecl *Var) const {
   return false;
 }
 
-OMPPrivateClause *OMPPrivateClause::Create(ASTContext &C,
+OMPPrivateClause *OMPPrivateClause::Create(const ASTContext &C,
                                            SourceLocation StartLoc,
                                            SourceLocation LParenLoc,
                                            SourceLocation EndLoc,
@@ -1128,7 +1126,7 @@ OMPPrivateClause *OMPPrivateClause::Create(ASTContext &C,
   return Clause;
 }
 
-OMPPrivateClause *OMPPrivateClause::CreateEmpty(ASTContext &C,
+OMPPrivateClause *OMPPrivateClause::CreateEmpty(const ASTContext &C,
                                                 unsigned N) {
   void *Mem = C.Allocate(sizeof(OMPPrivateClause) + sizeof(Expr *) * N,
                          llvm::alignOf<OMPPrivateClause>());
@@ -1141,12 +1139,11 @@ void OMPExecutableDirective::setClauses(ArrayRef<OMPClause *> Clauses) {
   std::copy(Clauses.begin(), Clauses.end(), this->Clauses.begin());
 }
 
-OMPParallelDirective *OMPParallelDirective::Create(
-                                              ASTContext &C,
-                                              SourceLocation StartLoc,
-                                              SourceLocation EndLoc,
-                                              ArrayRef<OMPClause *> Clauses,
-                                              Stmt *AssociatedStmt) {
+OMPParallelDirective *OMPParallelDirective::Create(const ASTContext &C,
+                                                  SourceLocation StartLoc,
+                                                  SourceLocation EndLoc,
+                                                  ArrayRef<OMPClause *> Clauses,
+                                                  Stmt *AssociatedStmt) {
   void *Mem = C.Allocate(sizeof(OMPParallelDirective) +
                          sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *),
                          llvm::alignOf<OMPParallelDirective>());
@@ -1157,7 +1154,7 @@ OMPParallelDirective *OMPParallelDirective::Create(
   return Dir;
 }
 
-OMPParallelDirective *OMPParallelDirective::CreateEmpty(ASTContext &C,
+OMPParallelDirective *OMPParallelDirective::CreateEmpty(const ASTContext &C,
                                                         unsigned N,
                                                         EmptyShell) {
   void *Mem = C.Allocate(sizeof(OMPParallelDirective) +
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 9d6406be25..8816ac3bb4 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -1538,7 +1538,7 @@ const TargetInfo::AddlRegName AddlRegNames[] = {
 // most of the implementation can be shared.
 class X86TargetInfo : public TargetInfo {
   enum X86SSEEnum {
-    NoSSE, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42, AVX, AVX2, AVX512
+    NoSSE, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42, AVX, AVX2, AVX512F
   } SSELevel;
   enum MMX3DNowEnum {
     NoMMX3DNow, MMX, AMD3DNow, AMD3DNowAthlon
@@ -2072,8 +2072,8 @@ void X86TargetInfo::setSSELevel(llvm::StringMap<bool> &Features,
                                 X86SSEEnum Level, bool Enabled) const {
   if (Enabled) {
     switch (Level) {
-    case AVX512:
-      Features["avx-512"] = true;
+    case AVX512F:
+      Features["avx512f"] = true;
     case AVX2:
       Features["avx2"] = true;
     case AVX:
@@ -2118,8 +2118,8 @@ void X86TargetInfo::setSSELevel(llvm::StringMap<bool> &Features,
     setXOPLevel(Features, SSE4A, false);
   case AVX2:
     Features["avx2"] = false;
-  case AVX512:
-    Features["avx-512"] = false;
+  case AVX512F:
+    Features["avx512f"] = false;
   }
 }
 
@@ -2222,7 +2222,7 @@ void X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features,
   else if (Name == "avx2")
     setSSELevel(Features, AVX2, Enabled);
   else if (Name == "avx-512")
-    setSSELevel(Features, AVX512, Enabled);
+    setSSELevel(Features, AVX512F, Enabled);
   else if (Name == "fma") {
     if (Enabled)
       setSSELevel(Features, AVX, Enabled);
@@ -2308,7 +2308,7 @@ void X86TargetInfo::HandleTargetFeatures(std::vector<std::string> &Features) {
 
     assert(Features[i][0] == '+' && "Invalid target feature!");
     X86SSEEnum Level = llvm::StringSwitch<X86SSEEnum>(Feature)
-      .Case("avx-512", AVX512)
+      .Case("avx-512", AVX512F)
       .Case("avx2", AVX2)
       .Case("avx", AVX)
       .Case("sse42", SSE42)
@@ -2543,7 +2543,7 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
 
   // Each case falls through to the previous one here.
   switch (SSELevel) {
-  case AVX512:
+  case AVX512F:
     Builder.defineMacro("__AVX512F__");
   case AVX2:
     Builder.defineMacro("__AVX2__");
@@ -2569,7 +2569,7 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
 
   if (Opts.MicrosoftExt && getTriple().getArch() == llvm::Triple::x86) {
     switch (SSELevel) {
-    case AVX512:
+    case AVX512F:
     case AVX2:
     case AVX:
     case SSE42:
@@ -2613,7 +2613,7 @@ bool X86TargetInfo::hasFeature(StringRef Feature) const {
       .Case("aes", HasAES)
       .Case("avx", SSELevel >= AVX)
       .Case("avx2", SSELevel >= AVX2)
-      .Case("avx512", SSELevel >= AVX512)
+      .Case("avx512f", SSELevel >= AVX512F)
       .Case("bmi", HasBMI)
       .Case("bmi2", HasBMI2)
       .Case("fma", HasFMA)