vector casts never reinterpret bits

llvm-svn: 27354
2006-04-02 05:40:28 +00:00 · 2006-04-02 05:40:28 +00:00 · 7ee10dec05
parent ebca476b27
commit 7ee10dec05
1 changed files with 5 additions and 0 deletions
--- a/llvm/lib/VMCore/Type.cpp
+++ b/llvm/lib/VMCore/Type.cpp
@ -75,6 +75,11 @@ const Type *Type::getPrimitiveType(TypeID IDNumber) {
 //
 bool Type::isLosslesslyConvertibleTo(const Type *Ty) const {
  if (this == Ty) return true;
+  
+  // Packed type conversions are always bitwise.
+  if (isa<PackedType>(this) && isa<PackedType>(Ty))
+    return true;
+  
  if ((!isPrimitiveType()    && !isa<PointerType>(this)) ||
      (!isa<PointerType>(Ty) && !Ty->isPrimitiveType())) return false;