Implement OpenCL event_t as Clang builtin type, including event_t related OpenCL restrictions (OpenCL 1.2 spec 6.9)

llvm-svn: 172973

3 files changed, 9 insertions, 0 deletions

diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index f9c68c79b9c..cfe5d1b16ab 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -2783,6 +2783,10 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
       isInvalid = DS.SetTypeSpecType(DeclSpec::TST_image3d_t, Loc,
                                      PrevSpec, DiagID);
       break;
+    case tok::kw_event_t:
+      isInvalid = DS.SetTypeSpecType(DeclSpec::TST_event_t, Loc,
+                                     PrevSpec, DiagID);
+      break;
     case tok::kw___unknown_anytype:
       isInvalid = DS.SetTypeSpecType(TST_unknown_anytype, Loc,
                                      PrevSpec, DiagID);
@@ -3633,6 +3637,7 @@ bool Parser::isKnownToBeTypeSpecifier(const Token &Tok) const {
   case tok::kw_image2d_t:
   case tok::kw_image2d_array_t:
   case tok::kw_image3d_t:
+  case tok::kw_event_t:
 
     // struct-or-union-specifier (C99) or class-specifier (C++)
   case tok::kw_class:
@@ -3713,6 +3718,7 @@ bool Parser::isTypeSpecifierQualifier() {
   case tok::kw_image2d_t:
   case tok::kw_image2d_array_t:
   case tok::kw_image3d_t:
+  case tok::kw_event_t:
 
     // struct-or-union-specifier (C99) or class-specifier (C++)
   case tok::kw_class:
@@ -3865,6 +3871,7 @@ bool Parser::isDeclarationSpecifier(bool DisambiguatingWithExpression) {
   case tok::kw_image2d_t:
   case tok::kw_image2d_array_t:
   case tok::kw_image3d_t:
+  case tok::kw_event_t:
 
     // struct-or-union-specifier (C99) or class-specifier (C++)
   case tok::kw_class:
diff --git a/clang/lib/Parse/ParseExpr.cpp b/clang/lib/Parse/ParseExpr.cpp
index d6d38c758ae..9c788a13364 100644
--- a/clang/lib/Parse/ParseExpr.cpp
+++ b/clang/lib/Parse/ParseExpr.cpp
@@ -1024,6 +1024,7 @@ ExprResult Parser::ParseCastExpression(bool isUnaryExpression,
   case tok::kw_image2d_t:
   case tok::kw_image2d_array_t:
   case tok::kw_image3d_t: {
+  case tok::kw_event_t:
     if (!getLangOpts().CPlusPlus) {
       Diag(Tok, diag::err_expected_expression);
       return ExprError();
diff --git a/clang/lib/Parse/ParseTentative.cpp b/clang/lib/Parse/ParseTentative.cpp
index 78d73bca4c4..1116daa4d12 100644
--- a/clang/lib/Parse/ParseTentative.cpp
+++ b/clang/lib/Parse/ParseTentative.cpp
@@ -843,6 +843,7 @@ Parser::isExpressionOrTypeSpecifierSimple(tok::TokenKind Kind) {
   case tok::kw_image2d_t:
   case tok::kw_image2d_array_t:
   case tok::kw_image3d_t:
+  case tok::kw_event_t:
   case tok::kw___unknown_anytype:
     return TPResult::False();