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[X86] Remove assertions that check for valid scale values on scatter/gather intrinsics. Nothing upstream prevented illegal values from getting here.

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llvm-svn: 251780
This commit is contained in:
Craig Topper 2015-11-02 07:24:40 +00:00
parent 0ba8e1b4bc
commit 0354af2e80
1 changed files with 0 additions and 8 deletions
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8
lib/Target/X86/X86ISelLowering.cpp
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@ -16652,10 +16652,6 @@ static SDValue getGatherNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
const X86Subtarget * Subtarget) {
SDLoc dl(Op);
auto *C = cast<ConstantSDNode>(ScaleOp);
unsigned ScaleVal = C->getZExtValue();
if (ScaleVal > 2 && ScaleVal != 4 && ScaleVal != 8)
llvm_unreachable("Valid scale values are 1, 2, 4, 8");
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
MVT MaskVT = MVT::getVectorVT(MVT::i1,
Index.getSimpleValueType().getVectorNumElements());
@ -16689,10 +16685,6 @@ static SDValue getScatterNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
SDValue Index, SDValue ScaleOp, SDValue Chain) {
SDLoc dl(Op);
auto *C = cast<ConstantSDNode>(ScaleOp);
unsigned ScaleVal = C->getZExtValue();
if (ScaleVal > 2 && ScaleVal != 4 && ScaleVal != 8)
llvm_unreachable("Valid scale values are 1, 2, 4, 8");
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);