Add support for vectors of pointers.

[oota-llvm.git] / lib / Analysis / ValueTracking.cpp

diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index 58adc26a1d7543589b770c52bd251744bb47e06b..0d016e21f2680e24a17c8d7a0b72a6222311c17e 100644 (file)
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -63,13 +63,14 @@ void llvm::ComputeMaskedBits(Value *V, const APInt &Mask,
   assert(V && "No Value?");
   assert(Depth <= MaxDepth && "Limit Search Depth");
   unsigned BitWidth = Mask.getBitWidth();
-  assert((V->getType()->isIntOrIntVectorTy() || V->getType()->isPointerTy())
-         && "Not integer or pointer type!");
+  assert((V->getType()->isIntOrIntVectorTy() ||
+          V->getType()->getScalarType()->isPointerTy()) &&
+         "Not integer or pointer type!");
   assert((!TD ||
           TD->getTypeSizeInBits(V->getType()->getScalarType()) == BitWidth) &&
          (!V->getType()->isIntOrIntVectorTy() ||
           V->getType()->getScalarSizeInBits() == BitWidth) &&
-         KnownZero.getBitWidth() == BitWidth && 
+         KnownZero.getBitWidth() == BitWidth &&
          KnownOne.getBitWidth() == BitWidth &&
          "V, Mask, KnownOne and KnownZero should have same BitWidth");
 
@@ -1557,7 +1558,8 @@ Value *llvm::FindInsertedValue(Value *V, ArrayRef<unsigned> idx_range,
 Value *llvm::GetPointerBaseWithConstantOffset(Value *Ptr, int64_t &Offset,
                                               const TargetData &TD) {
   Operator *PtrOp = dyn_cast<Operator>(Ptr);
-  if (PtrOp == 0) return Ptr;
+  if (PtrOp == 0 || Ptr->getType()->isVectorTy())
+    return Ptr;
   
   // Just look through bitcasts.
   if (PtrOp->getOpcode() == Instruction::BitCast)