[cfe-commits] r158156 - in /cfe/trunk: include/clang/Basic/Builtins.def lib/AST/ASTContext.cpp

[Douglas Gregor]

Author: dgregor
Date: Thu Jun  7 13:08:25 2012
New Revision: 158156

URL: http://llvm.org/viewvc/llvm-project?rev=158156&view=rev
Log:
Add ext_vector type code for builtins, from John Garvin!

Modified:
    cfe/trunk/include/clang/Basic/Builtins.def
    cfe/trunk/lib/AST/ASTContext.cpp

Modified: cfe/trunk/include/clang/Basic/Builtins.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Builtins.def?rev=158156&r1=158155&r2=158156&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/Builtins.def (original)
+++ cfe/trunk/include/clang/Basic/Builtins.def Thu Jun  7 13:08:25 2012
@@ -33,7 +33,8 @@
 //  H -> SEL
 //  a -> __builtin_va_list
 //  A -> "reference" to __builtin_va_list
-//  V -> Vector, following num elements and a base type.
+//  V -> Vector, followed by the number of elements and the base type.
+//  E -> ext_vector, followed by the number of elements and the base type.
 //  X -> _Complex, followed by the base type.
 //  Y -> ptrdiff_t
 //  P -> FILE

Modified: cfe/trunk/lib/AST/ASTContext.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTContext.cpp?rev=158156&r1=158155&r2=158156&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ASTContext.cpp (original)
+++ cfe/trunk/lib/AST/ASTContext.cpp Thu Jun  7 13:08:25 2012
@@ -6413,6 +6413,19 @@
                                  VectorType::GenericVector);
     break;
   }
+  case 'E': {
+    char *End;
+    
+    unsigned NumElements = strtoul(Str, &End, 10);
+    assert(End != Str && "Missing vector size");
+    
+    Str = End;
+    
+    QualType ElementType = DecodeTypeFromStr(Str, Context, Error, RequiresICE,
+                                             false);
+    Type = Context.getExtVectorType(ElementType, NumElements);
+    break;    
+  }
   case 'X': {
     QualType ElementType = DecodeTypeFromStr(Str, Context, Error, RequiresICE,
                                              false);