[X86] Remove assertions that check for valid scale values on scatter/gather intrinsic...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251780 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index dd085c21f7a74a4362e7622e500fe0bd4a579f42..4240aaafe57e92a74c3293057daac6d82b137f5e 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -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);