1 files changed, 3 insertions, 13 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 09885d8dea..0640311a77 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3377,17 +3377,6 @@ SDValue SelectionDAG::getStackArgumentTokenFactor(SDValue Chain) {
                  &ArgChains[0], ArgChains.size());
 }
 
-/// SplatByte - Distribute ByteVal over NumBits bits.
-static APInt SplatByte(unsigned NumBits, uint8_t ByteVal) {
-  APInt Val = APInt(NumBits, ByteVal);
-  unsigned Shift = 8;
-  for (unsigned i = NumBits; i > 8; i >>= 1) {
-    Val = (Val << Shift) | Val;
-    Shift <<= 1;
-  }
-  return Val;
-}
-
 /// getMemsetValue - Vectorized representation of the memset value
 /// operand.
 static SDValue getMemsetValue(SDValue Value, EVT VT, SelectionDAG &DAG,
@@ -3396,7 +3385,8 @@ static SDValue getMemsetValue(SDValue Value, EVT VT, SelectionDAG &DAG,
 
   unsigned NumBits = VT.getScalarType().getSizeInBits();
   if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Value)) {
-    APInt Val = SplatByte(NumBits, C->getZExtValue() & 255);
+    assert(C->getAPIntValue().getBitWidth() == 8);
+    APInt Val = APInt::getSplat(NumBits, C->getAPIntValue());
     if (VT.isInteger())
       return DAG.getConstant(Val, VT);
     return DAG.getConstantFP(APFloat(DAG.EVTToAPFloatSemantics(VT), Val), VT);
@@ -3406,7 +3396,7 @@ static SDValue getMemsetValue(SDValue Value, EVT VT, SelectionDAG &DAG,
   if (NumBits > 8) {
     // Use a multiplication with 0x010101... to extend the input to the
     // required length.
-    APInt Magic = SplatByte(NumBits, 0x01);
+    APInt Magic = APInt::getSplat(NumBits, APInt(8, 0x01));
     Value = DAG.getNode(ISD::MUL, dl, VT, Value, DAG.getConstant(Magic, VT));
   }