add cast to cases

spall · spall · commit 844ba82eb5dc · 2025-02-08T09:07:05.000-08:00
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
@@ -5339,6 +5339,7 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
   case CK_HLSLVectorTruncation:
   case CK_HLSLArrayRValue:
   case CK_HLSLElementwiseCast:
+  case CK_HLSLSplatCast:
     return EmitUnsupportedLValue(E, "unexpected cast lvalue");
 
   case CK_Dependent:
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -1599,7 +1599,7 @@ static bool castPreservesZero(const CastExpr *CE) {
   case CK_AtomicToNonAtomic:
   case CK_HLSLVectorTruncation:
   case CK_HLSLElementwiseCast:
-    // TODO is this true for CK_HLSLSplatCast
+  case CK_HLSLSplatCast:
     return true;
 
   case CK_BaseToDerivedMemberPointer:
