95   auto matchFunnelShift = [](Value *V, Value *&ShVal0, Value *&ShVal1,  in foldGuardedFunnelShift()
103                      m_Shl(m_Value(ShVal0), m_Value(ShAmt)),  in foldGuardedFunnelShift()
113               m_OneUse(m_c_Or(m_Shl(m_Value(ShVal0), m_Sub(m_SpecificInt(Width),  in foldGuardedFunnelShift()
131   Value *ShVal0, *ShVal1, *ShAmt;  in foldGuardedFunnelShift()  local
132   Intrinsic::ID IID = matchFunnelShift(P0, ShVal0, ShVal1, ShAmt);  in foldGuardedFunnelShift()
134       (IID == Intrinsic::fshl && ShVal0 != P1) ||  in foldGuardedFunnelShift()
136     IID = matchFunnelShift(P1, ShVal0, ShVal1, ShAmt);  in foldGuardedFunnelShift()
138         (IID == Intrinsic::fshl && ShVal0 != P0) ||  in foldGuardedFunnelShift()
155   if (!DT.dominates(ShVal0, TermI) || !DT.dominates(ShVal1, TermI))  in foldGuardedFunnelShift()
169   if (ShVal0 == ShVal1)  in foldGuardedFunnelShift()
177   if (ShVal0 != ShVal1) {  in foldGuardedFunnelShift()
180     else if (!IsFshl && !llvm::isGuaranteedNotToBePoison(ShVal0))  in foldGuardedFunnelShift()
181       ShVal0 = Builder.CreateFreeze(ShVal0);  in foldGuardedFunnelShift()
199   Phi.replaceAllUsesWith(Builder.CreateCall(F, {ShVal0, ShVal1, ShAmt}));  in foldGuardedFunnelShift()