72   std::optional<ValueAndVReg> MaybeIndex =  in matchExtractVectorElement()  local
76   if (MaybeIndex)  in matchExtractVectorElement()
77     IndexC = MaybeIndex->Value;  in matchExtractVectorElement()
114   std::optional<ValueAndVReg> MaybeIndex =  in matchExtractVectorElementWithDifferentIndices()  local
118   if (!MaybeIndex)  in matchExtractVectorElementWithDifferentIndices()
121     IndexC = MaybeIndex->Value;  in matchExtractVectorElementWithDifferentIndices()
192   std::optional<ValueAndVReg> MaybeIndex =  in matchExtractVectorElementWithBuildVector()  local
194   if (!MaybeIndex)  in matchExtractVectorElementWithBuildVector()
203     B.buildCopy(Dst, Build->getSourceReg(MaybeIndex->Value.getZExtValue()));  in matchExtractVectorElementWithBuildVector()
253   std::optional<ValueAndVReg> MaybeIndex =  in matchExtractVectorElementWithBuildVectorTrunc()  local
255   if (!MaybeIndex)  in matchExtractVectorElementWithBuildVectorTrunc()
270     B.buildTrunc(Dst, Build->getSourceReg(MaybeIndex->Value.getZExtValue()));  in matchExtractVectorElementWithBuildVectorTrunc()
320   std::optional<ValueAndVReg> MaybeIndex =  in matchExtractVectorElementWithShuffleVector()  local
322   if (!MaybeIndex)  in matchExtractVectorElementWithShuffleVector()
330   unsigned Offset = MaybeIndex->Value.getZExtValue();  in matchExtractVectorElementWithShuffleVector()
393   std::optional<ValueAndVReg> MaybeIndex =  in matchInsertVectorElementOOB()  local
396   if (MaybeIndex && MaybeIndex->Value.uge(DstTy.getNumElements()) &&  in matchInsertVectorElementOOB()