Kill CK_Unknown and flesh out the documentation for the existing CastKinds.

llvm-svn: 119331

3 files changed, 0 insertions, 8 deletions

diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index ac40f3d5808..2ef22b2401a 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -1804,7 +1804,6 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
     }
     // Fall through to synthesize a temporary.
 
-  case CK_Unknown:
   case CK_BitCast:
   case CK_ArrayToPointerDecay:
   case CK_FunctionToPointerDecay:
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index 31ba3373f08..00cfb214472 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -285,8 +285,6 @@ void AggExprEmitter::VisitCastExpr(CastExpr *E) {
     break;
   }
 
-  // FIXME: Remove the CK_Unknown check here.
-  case CK_Unknown:
   case CK_NoOp:
   case CK_UserDefinedConversion:
   case CK_ConstructorConversion:
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index 183afbe72bc..98676d9ff7c 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -999,11 +999,6 @@ Value *ScalarExprEmitter::EmitCastExpr(CastExpr *CE) {
   switch (Kind) {
   case CK_Dependent: llvm_unreachable("dependent cast kind in IR gen!");
       
-  case CK_Unknown:
-    // FIXME: All casts should have a known kind!
-    //assert(0 && "Unknown cast kind!");
-    break;
-
   case CK_LValueBitCast: 
   case CK_ObjCObjectLValueCast: {
     Value *V = EmitLValue(E).getAddress();