Replace EVT with MVT in isVectorShift. Keeps compiler from generating unneeded checks...

[oota-llvm.git] / lib / Target / X86 / X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 80ef3327537d0c0fd225a3e45f9c11e3df4d6ab2..f73689dc1665b4343daa5bcc1b6c1e786f641455 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5076,7 +5076,8 @@ bool isShuffleMaskConsecutive(ShuffleVectorSDNode *SVOp,
 /// logical left shift of a vector.
 static bool isVectorShiftRight(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG,
                                bool &isLeft, SDValue &ShVal, unsigned &ShAmt) {
-  unsigned NumElems = SVOp->getValueType(0).getVectorNumElements();
+  unsigned NumElems =
+    SVOp->getValueType(0).getSimpleVT().getVectorNumElements();
   unsigned NumZeros = getNumOfConsecutiveZeros(
       SVOp, NumElems, false /* check zeros from right */, DAG,
       SVOp->getMaskElt(0));
@@ -5110,7 +5111,8 @@ static bool isVectorShiftRight(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG,
 /// logical left shift of a vector.
 static bool isVectorShiftLeft(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG,
                               bool &isLeft, SDValue &ShVal, unsigned &ShAmt) {
-  unsigned NumElems = SVOp->getValueType(0).getVectorNumElements();
+  unsigned NumElems =
+    SVOp->getValueType(0).getSimpleVT().getVectorNumElements();
   unsigned NumZeros = getNumOfConsecutiveZeros(
       SVOp, NumElems, true /* check zeros from left */, DAG,
       NumElems - SVOp->getMaskElt(NumElems - 1) - 1);
@@ -5146,7 +5148,7 @@ static bool isVectorShift(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG,
                           bool &isLeft, SDValue &ShVal, unsigned &ShAmt) {
   // Although the logic below support any bitwidth size, there are no
   // shift instructions which handle more than 128-bit vectors.
-  if (!SVOp->getValueType(0).is128BitVector())
+  if (!SVOp->getValueType(0).getSimpleVT().is128BitVector())
     return false;
 
   if (isVectorShiftLeft(SVOp, DAG, isLeft, ShVal, ShAmt) ||