1 files changed, 0 insertions, 38 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index 6fbb1fe94d..fe28926f1b 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -52,44 +52,6 @@ static Constant *FoldBitCast(Constant *C, Type *DestTy,
   if (C->isAllOnesValue() && !DestTy->isX86_MMXTy())
     return Constant::getAllOnesValue(DestTy);
 
-  // Handle a vector->integer cast.
-  if (IntegerType *IT = dyn_cast<IntegerType>(DestTy)) {
-    // FIXME: Remove ConstantVector support.
-    if ((!isa<ConstantDataVector>(C) && !isa<ConstantVector>(C)) ||
-        // TODO: Handle big endian someday.
-        !TD.isLittleEndian())
-      return ConstantExpr::getBitCast(C, DestTy);
-
-    unsigned NumSrcElts = C->getType()->getVectorNumElements();
-    
-    // If the vector is a vector of floating point, convert it to vector of int
-    // to simplify things.
-    if (C->getType()->getVectorElementType()->isFloatingPointTy()) {
-      unsigned FPWidth =
-        C->getType()->getVectorElementType()->getPrimitiveSizeInBits();
-      Type *SrcIVTy =
-        VectorType::get(IntegerType::get(C->getContext(), FPWidth), NumSrcElts);
-      // Ask VMCore to do the conversion now that #elts line up.
-      C = ConstantExpr::getBitCast(C, SrcIVTy);
-    }
-    
-    // Now that we know that the input value is a vector of integers, just shift
-    // and insert them into our result.
-    unsigned BitShift =
-      TD.getTypeAllocSizeInBits(C->getType()->getVectorElementType());
-    APInt Result(IT->getBitWidth(), 0);
-    for (unsigned i = 0; i != NumSrcElts; ++i) {
-      // FIXME: Rework when we have ConstantDataVector.
-      ConstantInt *Elt=dyn_cast_or_null<ConstantInt>(C->getAggregateElement(i));
-      if (Elt == 0)  // Elt must be a constant expr or something.
-        return ConstantExpr::getBitCast(C, DestTy);
-      
-      Result |= Elt->getValue().zext(IT->getBitWidth()) << i*BitShift;
-    }
-   
-    return ConstantInt::get(IT, Result);
-  }
-  
   // The code below only handles casts to vectors currently.
   VectorType *DestVTy = dyn_cast<VectorType>(DestTy);
   if (DestVTy == 0)