Stub out shufflevector

[oota-llvm.git] / lib / CodeGen / SelectionDAG / TargetLowering.cpp

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 922245f55355ac679223c8c2b4ace16f96915b3e..392b489297514bdfbe34f3feedfd809aa6c7f986 100644 (file)
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -154,7 +154,6 @@ unsigned TargetLowering::getPackedTypeBreakdown(const PackedType *PTy,
   // Figure out the right, legal destination reg to copy into.
   unsigned NumElts = PTy->getNumElements();
   MVT::ValueType EltTy = getValueType(PTy->getElementType());
-  PTyElementVT = EltTy;
   
   unsigned NumVectorRegs = 1;
   
@@ -166,10 +165,12 @@ unsigned TargetLowering::getPackedTypeBreakdown(const PackedType *PTy,
   }
   
   MVT::ValueType VT;
-  if (NumElts == 1)
+  if (NumElts == 1) {
     VT = EltTy;
-  else
-    VT = getVectorType(EltTy, NumElts);
+  } else {
+    VT = getVectorType(EltTy, NumElts); 
+  }
+  PTyElementVT = VT;
 
   MVT::ValueType DestVT = getTypeToTransformTo(VT);
   PTyLegalElementVT = DestVT;
@@ -618,9 +619,10 @@ bool TargetLowering::SimplifyDemandedBits(SDOperand Op, uint64_t DemandedMask,
   }
   case ISD::ADD:
   case ISD::SUB:
-    // Just use ComputeMaskedBits to compute output bits, there are no
-    // simplifications that can be done here, and sub always demands all input
-    // bits.
+  case ISD::INTRINSIC_WO_CHAIN:
+  case ISD::INTRINSIC_W_CHAIN:
+  case ISD::INTRINSIC_VOID:
+    // Just use ComputeMaskedBits to compute output bits.
     ComputeMaskedBits(Op, DemandedMask, KnownZero, KnownOne, Depth);
     break;
   }
@@ -915,8 +917,12 @@ void TargetLowering::ComputeMaskedBits(SDOperand Op, uint64_t Mask,
   }
   default:
     // Allow the target to implement this method for its nodes.
-    if (Op.getOpcode() >= ISD::BUILTIN_OP_END)
+    if (Op.getOpcode() >= ISD::BUILTIN_OP_END) {
+  case ISD::INTRINSIC_WO_CHAIN:
+  case ISD::INTRINSIC_W_CHAIN:
+  case ISD::INTRINSIC_VOID:
       computeMaskedBitsForTargetNode(Op, Mask, KnownZero, KnownOne);
+    }
     return;
   }
 }
@@ -929,7 +935,10 @@ void TargetLowering::computeMaskedBitsForTargetNode(const SDOperand Op,
                                                     uint64_t &KnownZero, 
                                                     uint64_t &KnownOne,
                                                     unsigned Depth) const {
-  assert(Op.getOpcode() >= ISD::BUILTIN_OP_END &&
+  assert((Op.getOpcode() >= ISD::BUILTIN_OP_END ||
+          Op.getOpcode() == ISD::INTRINSIC_WO_CHAIN ||
+          Op.getOpcode() == ISD::INTRINSIC_W_CHAIN ||
+          Op.getOpcode() == ISD::INTRINSIC_VOID) &&
          "Should use MaskedValueIsZero if you don't know whether Op"
          " is a target node!");
   KnownZero = 0;