[cfe-commits] r78434 - in /cfe/trunk: include/clang/AST/Expr.h lib/CodeGen/CGExprScalar.cpp lib/Sema/SemaExpr.cpp

[Anders Carlsson]

Author: andersca
Date: Fri Aug  7 18:48:20 2009
New Revision: 78434

URL: http://llvm.org/viewvc/llvm-project?rev=78434&view=rev
Log:
Add a CK_ArrayToPointerDecay cast kind.

Modified:
    cfe/trunk/include/clang/AST/Expr.h
    cfe/trunk/lib/CodeGen/CGExprScalar.cpp
    cfe/trunk/lib/Sema/SemaExpr.cpp

Modified: cfe/trunk/include/clang/AST/Expr.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Expr.h?rev=78434&r1=78433&r2=78434&view=diff

==============================================================================
--- cfe/trunk/include/clang/AST/Expr.h (original)
+++ cfe/trunk/include/clang/AST/Expr.h Fri Aug  7 18:48:20 2009
@@ -1181,7 +1181,10 @@
     CK_Dynamic,
     
     /// CK_ToUnion - Cast to union (GCC extension).
-    CK_ToUnion
+    CK_ToUnion,
+    
+    /// CK_ArrayToPointerDecay - Array to pointer decay.
+    CK_ArrayToPointerDecay
   };
   
 private:

Modified: cfe/trunk/lib/CodeGen/CGExprScalar.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExprScalar.cpp?rev=78434&r1=78433&r2=78434&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGExprScalar.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGExprScalar.cpp Fri Aug  7 18:48:20 2009
@@ -595,6 +595,7 @@
   // If this is due to array->pointer conversion, emit the array expression as
   // an l-value.
   if (Op->getType()->isArrayType()) {
+    assert(E->getCastKind() == CastExpr::CK_ArrayToPointerDecay);
     Value *V = EmitLValue(Op).getAddress();  // Bitfields can't be arrays.
 
     // Note that VLA pointers are always decayed, so we don't need to do

Modified: cfe/trunk/lib/Sema/SemaExpr.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=78434&r1=78433&r2=78434&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaExpr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExpr.cpp Fri Aug  7 18:48:20 2009
@@ -209,7 +209,8 @@
     //
     if (getLangOptions().C99 || getLangOptions().CPlusPlus ||
         E->isLvalue(Context) == Expr::LV_Valid)
-      ImpCastExprToType(E, Context.getArrayDecayedType(Ty));
+      ImpCastExprToType(E, Context.getArrayDecayedType(Ty),
+                        CastExpr::CK_ArrayToPointerDecay);
   }
 }
 


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