Remove some elses after returns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147336 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2011-12-29 03:20:51 +00:00
parent 3224e6b60a
commit d62c16e535

View File

@ -5161,9 +5161,10 @@ X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const {
// the rest of the elements. This will be matched as movd/movq/movss/movsd
// depending on what the source datatype is.
if (Idx == 0) {
if (NumZero == 0) {
if (NumZero == 0)
return DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, VT, Item);
} else if (ExtVT == MVT::i32 || ExtVT == MVT::f32 || ExtVT == MVT::f64 ||
if (ExtVT == MVT::i32 || ExtVT == MVT::f32 || ExtVT == MVT::f64 ||
(ExtVT == MVT::i64 && Subtarget->is64Bit())) {
if (VT.getSizeInBits() == 256) {
EVT VT128 = EVT::getVectorVT(*DAG.getContext(), ExtVT, NumElems / 2);
@ -5172,12 +5173,14 @@ X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const {
return Insert128BitVector(ZeroVec, Item, DAG.getConstant(0, MVT::i32),
DAG, dl);
}
assert (VT.getSizeInBits() == 128 && "Expected an SSE value type!");
assert(VT.getSizeInBits() == 128 && "Expected an SSE value type!");
Item = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, VT, Item);
// Turn it into a MOVL (i.e. movss, movsd, or movd) to a zero vector.
return getShuffleVectorZeroOrUndef(Item, 0, true,Subtarget->hasXMMInt(),
DAG);
} else if (ExtVT == MVT::i16 || ExtVT == MVT::i8) {
return getShuffleVectorZeroOrUndef(Item, 0, true,
Subtarget->hasXMMInt(), DAG);
}
if (ExtVT == MVT::i16 || ExtVT == MVT::i8) {
Item = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, Item);
if (VT.getSizeInBits() == 256) {
EVT VT128 = EVT::getVectorVT(*DAG.getContext(), ExtVT, NumElems / 2);
@ -5186,7 +5189,7 @@ X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const {
return Insert128BitVector(ZeroVec, Item, DAG.getConstant(0, MVT::i32),
DAG, dl);
}
assert (VT.getSizeInBits() == 128 && "Expected an SSE value type!");
assert(VT.getSizeInBits() == 128 && "Expected an SSE value type!");
Item = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4i32, Item);
Item = getShuffleVectorZeroOrUndef(Item, 0, true,
Subtarget->hasXMMInt(), DAG);