From 7ee10dec05cdf2ddf24239aa8794402d77f385aa Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 2 Apr 2006 05:40:28 +0000
Subject: vector casts never reinterpret bits

llvm-svn: 27354
---
 llvm/lib/VMCore/Type.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/llvm/lib/VMCore/Type.cpp b/llvm/lib/VMCore/Type.cpp
index 59467c2122a..767df24f279 100644
--- 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;
 
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