Vendor import of clang trunk r321530:vendor/clang/clang-trunk-r321545vendor/clang/clang-trunk-r321530

https://llvm.org/svn/llvm-project/cfe/trunk@321530

5 files changed, 204 insertions, 32 deletions

diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index 6bd07af1affa..b27dbfacf6a6 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -592,15 +592,21 @@ public:
 };
 
 /// CompoundStmt - This represents a group of statements like { stmt stmt }.
-class CompoundStmt : public Stmt {
+class CompoundStmt final : public Stmt,
+                           private llvm::TrailingObjects<CompoundStmt, Stmt *> {
   friend class ASTStmtReader;
+  friend TrailingObjects;
 
-  Stmt** Body = nullptr;
   SourceLocation LBraceLoc, RBraceLoc;
 
+  CompoundStmt(ArrayRef<Stmt *> Stmts, SourceLocation LB, SourceLocation RB);
+  explicit CompoundStmt(EmptyShell Empty) : Stmt(CompoundStmtClass, Empty) {}
+
+  void setStmts(ArrayRef<Stmt *> Stmts);
+
 public:
-  CompoundStmt(const ASTContext &C, ArrayRef<Stmt*> Stmts,
-               SourceLocation LB, SourceLocation RB);
+  static CompoundStmt *Create(const ASTContext &C, ArrayRef<Stmt *> Stmts,
+                              SourceLocation LB, SourceLocation RB);
 
   // \brief Build an empty compound statement with a location.
   explicit CompoundStmt(SourceLocation Loc)
@@ -609,11 +615,7 @@ public:
   }
 
   // \brief Build an empty compound statement.
-  explicit CompoundStmt(EmptyShell Empty) : Stmt(CompoundStmtClass, Empty) {
-    CompoundStmtBits.NumStmts = 0;
-  }
-
-  void setStmts(const ASTContext &C, ArrayRef<Stmt *> Stmts);
+  static CompoundStmt *CreateEmpty(const ASTContext &C, unsigned NumStmts);
 
   bool body_empty() const { return CompoundStmtBits.NumStmts == 0; }
   unsigned size() const { return CompoundStmtBits.NumStmts; }
@@ -622,14 +624,16 @@ public:
   using body_range = llvm::iterator_range<body_iterator>;
 
   body_range body() { return body_range(body_begin(), body_end()); }
-  body_iterator body_begin() { return Body; }
-  body_iterator body_end() { return Body + size(); }
-  Stmt *body_front() { return !body_empty() ? Body[0] : nullptr; }
-  Stmt *body_back() { return !body_empty() ? Body[size()-1] : nullptr; }
+  body_iterator body_begin() { return getTrailingObjects<Stmt *>(); }
+  body_iterator body_end() { return body_begin() + size(); }
+  Stmt *body_front() { return !body_empty() ? body_begin()[0] : nullptr; }
+  Stmt *body_back() {
+    return !body_empty() ? body_begin()[size() - 1] : nullptr;
+  }
 
   void setLastStmt(Stmt *S) {
     assert(!body_empty() && "setLastStmt");
-    Body[size()-1] = S;
+    body_begin()[size() - 1] = S;
   }
 
   using const_body_iterator = Stmt* const *;
@@ -639,15 +643,17 @@ public:
     return body_const_range(body_begin(), body_end());
   }
 
-  const_body_iterator body_begin() const { return Body; }
-  const_body_iterator body_end() const { return Body + size(); }
+  const_body_iterator body_begin() const {
+    return getTrailingObjects<Stmt *>();
+  }
+  const_body_iterator body_end() const { return body_begin() + size(); }
 
   const Stmt *body_front() const {
-    return !body_empty() ? Body[0] : nullptr;
+    return !body_empty() ? body_begin()[0] : nullptr;
   }
 
   const Stmt *body_back() const {
-    return !body_empty() ? Body[size() - 1] : nullptr;
+    return !body_empty() ? body_begin()[size() - 1] : nullptr;
   }
 
   using reverse_body_iterator = std::reverse_iterator<body_iterator>;
@@ -682,13 +688,10 @@ public:
   }
 
   // Iterators
-  child_range children() {
-    return child_range(Body, Body + CompoundStmtBits.NumStmts);
-  }
+  child_range children() { return child_range(body_begin(), body_end()); }
 
   const_child_range children() const {
-    return const_child_range(child_iterator(Body),
-                             child_iterator(Body + CompoundStmtBits.NumStmts));
+    return const_child_range(body_begin(), body_end());
   }
 };
 
@@ -875,8 +878,11 @@ public:
 ///
 /// Represents an attribute applied to a statement. For example:
 ///   [[omp::for(...)]] for (...) { ... }
-class AttributedStmt : public Stmt {
+class AttributedStmt final
+    : public Stmt,
+      private llvm::TrailingObjects<AttributedStmt, const Attr *> {
   friend class ASTStmtReader;
+  friend TrailingObjects;
 
   Stmt *SubStmt;
   SourceLocation AttrLoc;
@@ -894,11 +900,9 @@ class AttributedStmt : public Stmt {
   }
 
   const Attr *const *getAttrArrayPtr() const {
-    return reinterpret_cast<const Attr *const *>(this + 1);
-  }
-  const Attr **getAttrArrayPtr() {
-    return reinterpret_cast<const Attr **>(this + 1);
+    return getTrailingObjects<const Attr *>();
   }
+  const Attr **getAttrArrayPtr() { return getTrailingObjects<const Attr *>(); }
 
 public:
   static AttributedStmt *Create(const ASTContext &C, SourceLocation Loc,
diff --git a/include/clang/Basic/BuiltinsX86.def b/include/clang/Basic/BuiltinsX86.def
index d0be48467f1f..465551be7742 100644
--- a/include/clang/Basic/BuiltinsX86.def
+++ b/include/clang/Basic/BuiltinsX86.def
@@ -429,9 +429,34 @@ TARGET_BUILTIN(__builtin_ia32_aesdeclast128, "V2LLiV2LLiV2LLi", "", "aes")
 TARGET_BUILTIN(__builtin_ia32_aesimc128, "V2LLiV2LLi", "", "aes")
 TARGET_BUILTIN(__builtin_ia32_aeskeygenassist128, "V2LLiV2LLiIc", "", "aes")
 
+// VAES
+TARGET_BUILTIN(__builtin_ia32_aesenc256, "V4LLiV4LLiV4LLi", "", "vaes")
+TARGET_BUILTIN(__builtin_ia32_aesenc512, "V8LLiV8LLiV8LLi", "", "avx512f,vaes")
+TARGET_BUILTIN(__builtin_ia32_aesenclast256, "V4LLiV4LLiV4LLi", "", "vaes")
+TARGET_BUILTIN(__builtin_ia32_aesenclast512, "V8LLiV8LLiV8LLi", "", "avx512f,vaes")
+TARGET_BUILTIN(__builtin_ia32_aesdec256, "V4LLiV4LLiV4LLi", "", "vaes")
+TARGET_BUILTIN(__builtin_ia32_aesdec512, "V8LLiV8LLiV8LLi", "", "avx512f,vaes")
+TARGET_BUILTIN(__builtin_ia32_aesdeclast256, "V4LLiV4LLiV4LLi", "", "vaes")
+TARGET_BUILTIN(__builtin_ia32_aesdeclast512, "V8LLiV8LLiV8LLi", "", "avx512f,vaes")
+
+// GFNI
+TARGET_BUILTIN(__builtin_ia32_vgf2p8affineinvqb_v16qi, "V16cV16cV16cIc", "", "gfni")
+TARGET_BUILTIN(__builtin_ia32_vgf2p8affineinvqb_v32qi, "V32cV32cV32cIc", "", "avx,gfni")
+TARGET_BUILTIN(__builtin_ia32_vgf2p8affineinvqb_v64qi, "V64cV64cV64cIc", "", "avx512bw,gfni")
+TARGET_BUILTIN(__builtin_ia32_vgf2p8affineqb_v16qi, "V16cV16cV16cIc", "", "gfni")
+TARGET_BUILTIN(__builtin_ia32_vgf2p8affineqb_v32qi, "V32cV32cV32cIc", "", "avx,gfni")
+TARGET_BUILTIN(__builtin_ia32_vgf2p8affineqb_v64qi, "V64cV64cV64cIc", "", "avx512bw,gfni")
+TARGET_BUILTIN(__builtin_ia32_vgf2p8mulb_v16qi, "V16cV16cV16c", "", "gfni")
+TARGET_BUILTIN(__builtin_ia32_vgf2p8mulb_v32qi, "V32cV32cV32c", "", "avx,gfni")
+TARGET_BUILTIN(__builtin_ia32_vgf2p8mulb_v64qi, "V64cV64cV64c", "", "avx512bw,gfni")
+
 // CLMUL
 TARGET_BUILTIN(__builtin_ia32_pclmulqdq128, "V2LLiV2LLiV2LLiIc", "", "pclmul")
 
+// VPCLMULQDQ
+TARGET_BUILTIN(__builtin_ia32_pclmulqdq256, "V4LLiV4LLiV4LLiIc", "", "vpclmulqdq")
+TARGET_BUILTIN(__builtin_ia32_pclmulqdq512, "V8LLiV8LLiV8LLiIc", "", "avx512f,vpclmulqdq")
+
 // AVX
 TARGET_BUILTIN(__builtin_ia32_addsubpd256, "V4dV4dV4d", "", "avx")
 TARGET_BUILTIN(__builtin_ia32_addsubps256, "V8fV8fV8f", "", "avx")
@@ -954,6 +979,31 @@ TARGET_BUILTIN(__builtin_ia32_vpermt2varq512_mask, "V8LLiV8LLiV8LLiV8LLiUc", "",
 TARGET_BUILTIN(__builtin_ia32_vpermt2varps512_mask, "V16fV16iV16fV16fUs", "", "avx512f")
 TARGET_BUILTIN(__builtin_ia32_vpermt2varpd512_mask, "V8dV8LLiV8dV8dUc", "", "avx512f")
 
+TARGET_BUILTIN(__builtin_ia32_vpdpbusd128_mask, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusd256_mask, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusd512_mask, "V16iV16iV16iV16iUs", "", "avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusds128_mask, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusds256_mask, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusds512_mask, "V16iV16iV16iV16iUs", "", "avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssd128_mask, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssd256_mask, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssd512_mask, "V16iV16iV16iV16iUs", "", "avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssds128_mask, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssds256_mask, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssds512_mask, "V16iV16iV16iV16iUs", "", "avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusd128_maskz, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusd256_maskz, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusd512_maskz, "V16iV16iV16iV16iUs", "", "avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusds128_maskz, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusds256_maskz, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpbusds512_maskz, "V16iV16iV16iV16iUs", "", "avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssd128_maskz, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssd256_maskz, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssd512_maskz, "V16iV16iV16iV16iUs", "", "avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssds128_maskz, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssds256_maskz, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vnni")
+TARGET_BUILTIN(__builtin_ia32_vpdpwssds512_maskz, "V16iV16iV16iV16iUs", "", "avx512vnni")
+
 TARGET_BUILTIN(__builtin_ia32_gather3div2df, "V2dV2ddC*V2LLiUcIi","","avx512vl")
 TARGET_BUILTIN(__builtin_ia32_gather3div2di, "V2LLiV2LLiLLiC*V2LLiUcIi","","avx512vl")
 TARGET_BUILTIN(__builtin_ia32_gather3div4df, "V4dV4ddC*V4LLiUcIi","","avx512vl")
@@ -1067,6 +1117,17 @@ TARGET_BUILTIN(__builtin_ia32_vpopcntq_256, "V4LLiV4LLi", "", "avx512vpopcntdq,a
 TARGET_BUILTIN(__builtin_ia32_vpopcntd_512, "V16iV16i", "", "avx512vpopcntdq")
 TARGET_BUILTIN(__builtin_ia32_vpopcntq_512, "V8LLiV8LLi", "", "avx512vpopcntdq")
 
+TARGET_BUILTIN(__builtin_ia32_vpopcntb_128, "V16cV16c", "", "avx512vl,avx512bitalg")
+TARGET_BUILTIN(__builtin_ia32_vpopcntw_128, "V8sV8s", "", "avx512vl,avx512bitalg")
+TARGET_BUILTIN(__builtin_ia32_vpopcntb_256, "V32cV32c", "", "avx512vl,avx512bitalg")
+TARGET_BUILTIN(__builtin_ia32_vpopcntw_256, "V16sV16s", "", "avx512vl,avx512bitalg")
+TARGET_BUILTIN(__builtin_ia32_vpopcntb_512, "V64cV64c", "", "avx512bitalg")
+TARGET_BUILTIN(__builtin_ia32_vpopcntw_512, "V32sV32s", "", "avx512bitalg")
+
+TARGET_BUILTIN(__builtin_ia32_vpshufbitqmb128_mask, "UsV16cV16cUs", "", "avx512vl,avx512bitalg")
+TARGET_BUILTIN(__builtin_ia32_vpshufbitqmb256_mask, "UiV32cV32cUi", "", "avx512vl,avx512bitalg")
+TARGET_BUILTIN(__builtin_ia32_vpshufbitqmb512_mask, "ULLiV64cV64cULLi", "", "avx512bitalg")
+
 TARGET_BUILTIN(__builtin_ia32_vpermi2varhi128_mask, "V8sV8sV8sV8sUc", "", "avx512vl,avx512bw")
 TARGET_BUILTIN(__builtin_ia32_vpermi2varhi256_mask, "V16sV16sV16sV16sUs", "", "avx512vl,avx512bw")
 TARGET_BUILTIN(__builtin_ia32_vpermt2varhi128_mask, "V8sV8sV8sV8sUc", "", "avx512vl,avx512bw")
@@ -1107,6 +1168,12 @@ TARGET_BUILTIN(__builtin_ia32_compressdf128_mask, "V2dV2dV2dUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compressdf256_mask, "V4dV4dV4dUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compressdi128_mask, "V2LLiV2LLiV2LLiUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compressdi256_mask, "V4LLiV4LLiV4LLiUc", "", "avx512vl")
+
+TARGET_BUILTIN(__builtin_ia32_compresshi128_mask, "V8sV8sV8sUc","","avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_compresshi256_mask, "V16sV16sV16sUs","","avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_compressqi128_mask, "V16cV16cV16cUs","","avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_compressqi256_mask, "V32cV32cV32cUi","","avx512vl,avx512vbmi2")
+
 TARGET_BUILTIN(__builtin_ia32_compresssf128_mask, "V4fV4fV4fUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compresssf256_mask, "V8fV8fV8fUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compresssi128_mask, "V4iV4iV4iUc", "", "avx512vl")
@@ -1115,6 +1182,12 @@ TARGET_BUILTIN(__builtin_ia32_compressstoredf128_mask, "vV2d*V2dUc", "", "avx512
 TARGET_BUILTIN(__builtin_ia32_compressstoredf256_mask, "vV4d*V4dUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compressstoredi128_mask, "vV2LLi*V2LLiUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compressstoredi256_mask, "vV4LLi*V4LLiUc", "", "avx512vl")
+
+TARGET_BUILTIN(__builtin_ia32_compressstorehi128_mask, "vV8s*V8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_compressstorehi256_mask, "vV16s*V16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_compressstoreqi128_mask, "vV16c*V16cUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_compressstoreqi256_mask, "vV32c*V32cUi", "", "avx512vl,avx512vbmi2")
+
 TARGET_BUILTIN(__builtin_ia32_compressstoresf128_mask, "vV4f*V4fUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compressstoresf256_mask, "vV8f*V8fUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_compressstoresi128_mask, "vV4i*V4iUc", "", "avx512vl")
@@ -1147,10 +1220,22 @@ TARGET_BUILTIN(__builtin_ia32_expanddf128_mask, "V2dV2dV2dUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_expanddf256_mask, "V4dV4dV4dUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_expanddi128_mask, "V2LLiV2LLiV2LLiUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_expanddi256_mask, "V4LLiV4LLiV4LLiUc", "", "avx512vl")
+
+TARGET_BUILTIN(__builtin_ia32_expandhi128_mask, "V8sV8sV8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_expandhi256_mask, "V16sV16sV16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_expandqi128_mask, "V16cV16cV16cUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_expandqi256_mask, "V32cV32cV32cUi", "", "avx512vl,avx512vbmi2")
+
 TARGET_BUILTIN(__builtin_ia32_expandloaddf128_mask, "V2dV2d*V2dUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_expandloaddf256_mask, "V4dV4d*V4dUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_expandloaddi128_mask, "V4iV2LLi*V2LLiUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_expandloaddi256_mask, "V4LLiV4LLi*V4LLiUc", "", "avx512vl")
+
+TARGET_BUILTIN(__builtin_ia32_expandloadhi128_mask, "V8sV8sC*V8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_expandloadhi256_mask, "V16sV16sC*V16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_expandloadqi128_mask, "V16cV16cC*V16cUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_expandloadqi256_mask, "V32cV32cC*V32cUi", "", "avx512vl,avx512vbmi2")
+
 TARGET_BUILTIN(__builtin_ia32_expandloadsf128_mask, "V4fV4f*V4fUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_expandloadsf256_mask, "V8fV8f*V8fUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_expandloadsi128_mask, "V4iV4i*V4iUc", "", "avx512vl")
@@ -1223,6 +1308,65 @@ TARGET_BUILTIN(__builtin_ia32_vpermt2varq128_mask, "V2LLiV2LLiV2LLiV2LLiUc", "",
 TARGET_BUILTIN(__builtin_ia32_vpermt2varq128_maskz, "V2LLiV2LLiV2LLiV2LLiUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_vpermt2varq256_mask, "V4LLiV4LLiV4LLiV4LLiUc", "", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_vpermt2varq256_maskz, "V4LLiV4LLiV4LLiV4LLiUc", "", "avx512vl")
+
+TARGET_BUILTIN(__builtin_ia32_vpshldd128_mask, "V4iV4iV4iIiV4iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldd256_mask, "V8iV8iV8iIiV8iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldd512_mask, "V16iV16iV16iIiV16iUs", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldq128_mask, "V2LLiV2LLiV2LLiIiV2LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldq256_mask, "V4LLiV4LLiV4LLiIiV4LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldq512_mask, "V8LLiV8LLiV8LLiIiV8LLiUc", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldw128_mask, "V8sV8sV8sIiV8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldw256_mask, "V16sV16sV16sIiV16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldw512_mask, "V32sV32sV32sIiV32sUi", "", "avx512vbmi2")
+
+TARGET_BUILTIN(__builtin_ia32_vpshldvd128_mask, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvd256_mask, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvd512_mask, "V16iV16iV16iV16iUs", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvq128_mask, "V2LLiV2LLiV2LLiV2LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvq256_mask, "V4LLiV4LLiV4LLiV4LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvq512_mask, "V8LLiV8LLiV8LLiV8LLiUc", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvw128_mask, "V8sV8sV8sV8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvw256_mask, "V16sV16sV16sV16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvw512_mask, "V32sV32sV32sV32sUi", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvd128_maskz, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvd256_maskz, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvd512_maskz, "V16iV16iV16iV16iUs", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvq128_maskz, "V2LLiV2LLiV2LLiV2LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvq256_maskz, "V4LLiV4LLiV4LLiV4LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvq512_maskz, "V8LLiV8LLiV8LLiV8LLiUc", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvw128_maskz, "V8sV8sV8sV8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvw256_maskz, "V16sV16sV16sV16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshldvw512_maskz, "V32sV32sV32sV32sUi", "", "avx512vbmi2")
+
+TARGET_BUILTIN(__builtin_ia32_vpshrdvd128_mask, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvd256_mask, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvd512_mask, "V16iV16iV16iV16iUs", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvq128_mask, "V2LLiV2LLiV2LLiV2LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvq256_mask, "V4LLiV4LLiV4LLiV4LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvq512_mask, "V8LLiV8LLiV8LLiV8LLiUc", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvw128_mask, "V8sV8sV8sV8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvw256_mask, "V16sV16sV16sV16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvw512_mask, "V32sV32sV32sV32sUi", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvd128_maskz, "V4iV4iV4iV4iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvd256_maskz, "V8iV8iV8iV8iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvd512_maskz, "V16iV16iV16iV16iUs", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvq128_maskz, "V2LLiV2LLiV2LLiV2LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvq256_maskz, "V4LLiV4LLiV4LLiV4LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvq512_maskz, "V8LLiV8LLiV8LLiV8LLiUc", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvw128_maskz, "V8sV8sV8sV8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvw256_maskz, "V16sV16sV16sV16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdvw512_maskz, "V32sV32sV32sV32sUi", "", "avx512vbmi2")
+
+TARGET_BUILTIN(__builtin_ia32_vpshrdd128_mask, "V4iV4iV4iiV4iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdd256_mask, "V8iV8iV8iiV8iUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdd512_mask, "V16iV16iV16iiV16iUs", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdq128_mask, "V2LLiV2LLiV2LLiiV2LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdq256_mask, "V4LLiV4LLiV4LLiiV4LLiUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdq512_mask, "V8LLiV8LLiV8LLiiV8LLiUc", "", "avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdw128_mask, "V8sV8sV8siV8sUc", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdw256_mask, "V16sV16sV16siV16sUs", "", "avx512vl,avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_vpshrdw512_mask, "V32sV32sV32siV32sUi", "", "avx512vbmi2")
+
 TARGET_BUILTIN(__builtin_ia32_pmovswb512_mask, "V32cV32sV32cUi", "", "avx512bw")
 TARGET_BUILTIN(__builtin_ia32_pmovuswb512_mask, "V32cV32sV32cUi", "", "avx512bw")
 TARGET_BUILTIN(__builtin_ia32_pmovwb512_mask, "V32cV32sV32cUi", "", "avx512bw")
@@ -1677,14 +1821,20 @@ TARGET_BUILTIN(__builtin_ia32_dbpsadbw512_mask, "V32sV64cV64cIiV32sUi","","avx51
 TARGET_BUILTIN(__builtin_ia32_psadbw512, "V8LLiV64cV64c","","avx512bw")
 TARGET_BUILTIN(__builtin_ia32_compressdf512_mask, "V8dV8dV8dUc","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_compressdi512_mask, "V8LLiV8LLiV8LLiUc","","avx512f")
+TARGET_BUILTIN(__builtin_ia32_compresshi512_mask, "V32sV32sV32sUi","","avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_compressqi512_mask, "V64cV64cV64cULLi","","avx512vbmi2")
 TARGET_BUILTIN(__builtin_ia32_compresssf512_mask, "V16fV16fV16fUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_compresssi512_mask, "V16iV16iV16iUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_cmpsd_mask, "UcV2dV2dIiUcIi","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_cmpss_mask, "UcV4fV4fIiUcIi","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_expanddf512_mask, "V8dV8dV8dUc","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_expanddi512_mask, "V8LLiV8LLiV8LLiUc","","avx512f")
+TARGET_BUILTIN(__builtin_ia32_expandhi512_mask, "V32sV32sV32sUi","","avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_expandqi512_mask, "V64cV64cV64cULLi","","avx512vbmi2")
 TARGET_BUILTIN(__builtin_ia32_expandloaddf512_mask, "V8dV8dC*V8dUc","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_expandloaddi512_mask, "V8LLiV8LLiC*V8LLiUc","","avx512f")
+TARGET_BUILTIN(__builtin_ia32_expandloadhi512_mask, "V32sV32sC*V32sUi","","avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_expandloadqi512_mask, "V64cV64cC*V64cULLi","","avx512vbmi2")
 TARGET_BUILTIN(__builtin_ia32_expandloadsf512_mask, "V16fV16fC*V16fUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_expandloadsi512_mask, "V16iV16iC*V16iUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_expandsf512_mask, "V16fV16fV16fUs","","avx512f")
@@ -1692,6 +1842,8 @@ TARGET_BUILTIN(__builtin_ia32_expandsi512_mask, "V16iV16iV16iUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_cvtps2pd512_mask, "V8dV8fV8dUcIi","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_compressstoredf512_mask, "vV8d*V8dUc","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_compressstoredi512_mask, "vV8LLi*V8LLiUc","","avx512f")
+TARGET_BUILTIN(__builtin_ia32_compressstorehi512_mask, "vV32s*V32sUi","","avx512vbmi2")
+TARGET_BUILTIN(__builtin_ia32_compressstoreqi512_mask, "vV64c*V64cULLi","","avx512vbmi2")
 TARGET_BUILTIN(__builtin_ia32_compressstoresf512_mask, "vV16f*V16fUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_compressstoresi512_mask, "vV16i*V16iUs","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_vcvtph2ps_mask, "V4fV8sV4fUc","","avx512vl")
diff --git a/include/clang/Basic/DiagnosticParseKinds.td b/include/clang/Basic/DiagnosticParseKinds.td
index a8d6955da3c0..7936cdd96f80 100644
--- a/include/clang/Basic/DiagnosticParseKinds.td
+++ b/include/clang/Basic/DiagnosticParseKinds.td
@@ -587,6 +587,7 @@ def ext_using_attribute_ns : ExtWarn<
 def err_using_attribute_ns_conflict : Error<
   "attribute with scope specifier cannot follow default scope specifier">;
 def err_attributes_not_allowed : Error<"an attribute list cannot appear here">;
+def err_attributes_misplaced : Error<"misplaced attributes; expected attributes here">;
 def err_l_square_l_square_not_attribute : Error<
   "C++11 only allows consecutive left square brackets when "
   "introducing an attribute">;
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index d36e1a63220e..09efd7b0af63 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -2467,6 +2467,8 @@ def mavx2 : Flag<["-"], "mavx2">, Group<m_x86_Features_Group>;
 def mno_avx2 : Flag<["-"], "mno-avx2">, Group<m_x86_Features_Group>;
 def mavx512f : Flag<["-"], "mavx512f">, Group<m_x86_Features_Group>;
 def mno_avx512f : Flag<["-"], "mno-avx512f">, Group<m_x86_Features_Group>;
+def mavx512bitalg : Flag<["-"], "mavx512bitalg">, Group<m_x86_Features_Group>;
+def mno_avx512bitalg : Flag<["-"], "mno-avx512bitalg">, Group<m_x86_Features_Group>;
 def mavx512bw : Flag<["-"], "mavx512bw">, Group<m_x86_Features_Group>;
 def mno_avx512bw : Flag<["-"], "mno-avx512bw">, Group<m_x86_Features_Group>;
 def mavx512cd : Flag<["-"], "mavx512cd">, Group<m_x86_Features_Group>;
@@ -2481,8 +2483,12 @@ def mavx512pf : Flag<["-"], "mavx512pf">, Group<m_x86_Features_Group>;
 def mno_avx512pf : Flag<["-"], "mno-avx512pf">, Group<m_x86_Features_Group>;
 def mavx512vbmi : Flag<["-"], "mavx512vbmi">, Group<m_x86_Features_Group>;
 def mno_avx512vbmi : Flag<["-"], "mno-avx512vbmi">, Group<m_x86_Features_Group>;
+def mavx512vbmi2 : Flag<["-"], "mavx512vbmi2">, Group<m_x86_Features_Group>;
+def mno_avx512vbmi2 : Flag<["-"], "mno-avx512vbmi2">, Group<m_x86_Features_Group>;
 def mavx512vl : Flag<["-"], "mavx512vl">, Group<m_x86_Features_Group>;
 def mno_avx512vl : Flag<["-"], "mno-avx512vl">, Group<m_x86_Features_Group>;
+def mavx512vnni : Flag<["-"], "mavx512vnni">, Group<m_x86_Features_Group>;
+def mno_avx512vnni : Flag<["-"], "mno-avx512vnni">, Group<m_x86_Features_Group>;
 def mavx512vpopcntdq : Flag<["-"], "mavx512vpopcntdq">, Group<m_x86_Features_Group>;
 def mno_avx512vpopcntdq : Flag<["-"], "mno-avx512vpopcntdq">, Group<m_x86_Features_Group>;
 def madx : Flag<["-"], "madx">, Group<m_x86_Features_Group>;
@@ -2511,6 +2517,8 @@ def mfsgsbase : Flag<["-"], "mfsgsbase">, Group<m_x86_Features_Group>;
 def mno_fsgsbase : Flag<["-"], "mno-fsgsbase">, Group<m_x86_Features_Group>;
 def mfxsr : Flag<["-"], "mfxsr">, Group<m_x86_Features_Group>;
 def mno_fxsr : Flag<["-"], "mno-fxsr">, Group<m_x86_Features_Group>;
+def mgfni : Flag<["-"], "mgfni">, Group<m_x86_Features_Group>;
+def mno_gfni : Flag<["-"], "mno-gfni">, Group<m_x86_Features_Group>;
 def mlwp : Flag<["-"], "mlwp">, Group<m_x86_Features_Group>;
 def mno_lwp : Flag<["-"], "mno-lwp">, Group<m_x86_Features_Group>;
 def mlzcnt : Flag<["-"], "mlzcnt">, Group<m_x86_Features_Group>;
@@ -2543,6 +2551,10 @@ def msha : Flag<["-"], "msha">, Group<m_x86_Features_Group>;
 def mno_sha : Flag<["-"], "mno-sha">, Group<m_x86_Features_Group>;
 def mtbm : Flag<["-"], "mtbm">, Group<m_x86_Features_Group>;
 def mno_tbm : Flag<["-"], "mno-tbm">, Group<m_x86_Features_Group>;
+def mvaes : Flag<["-"], "mvaes">, Group<m_x86_Features_Group>;
+def mno_vaes : Flag<["-"], "mno-vaes">, Group<m_x86_Features_Group>;
+def mvpclmulqdq : Flag<["-"], "mvpclmulqdq">, Group<m_x86_Features_Group>;
+def mno_vpclmulqdq : Flag<["-"], "mno-vpclmulqdq">, Group<m_x86_Features_Group>;
 def mxop : Flag<["-"], "mxop">, Group<m_x86_Features_Group>;
 def mno_xop : Flag<["-"], "mno-xop">, Group<m_x86_Features_Group>;
 def mxsave : Flag<["-"], "mxsave">, Group<m_x86_Features_Group>;
diff --git a/include/clang/Parse/Parser.h b/include/clang/Parse/Parser.h
index 8f5b20c2bd71..4a25c70956a3 100644
--- a/include/clang/Parse/Parser.h
+++ b/include/clang/Parse/Parser.h
@@ -2200,13 +2200,16 @@ private:
 
   void stripTypeAttributesOffDeclSpec(ParsedAttributesWithRange &Attrs,
                                       DeclSpec &DS, Sema::TagUseKind TUK);
-
-  void ProhibitAttributes(ParsedAttributesWithRange &attrs) {
+  
+  // FixItLoc = possible correct location for the attributes
+  void ProhibitAttributes(ParsedAttributesWithRange &attrs,
+                          SourceLocation FixItLoc = SourceLocation()) {
     if (!attrs.Range.isValid()) return;
-    DiagnoseProhibitedAttributes(attrs);
+    DiagnoseProhibitedAttributes(attrs, FixItLoc);
     attrs.clear();
   }
-  void DiagnoseProhibitedAttributes(ParsedAttributesWithRange &attrs);
+  void DiagnoseProhibitedAttributes(ParsedAttributesWithRange &attrs, 
+    SourceLocation FixItLoc);
 
   // Forbid C++11 and C2x attributes that appear on certain syntactic locations
   // which standard permits but we don't supported yet, for example, attributes