66   auto matchFunnelShift = [](Value *V, Value *&ShVal0, Value *&ShVal1,  in foldGuardedFunnelShift()
73                      m_Shl(m_Value(ShVal0), m_Value(ShAmt)),  in foldGuardedFunnelShift()
82               m_OneUse(m_c_Or(m_Shl(m_Value(ShVal0), m_Sub(m_SpecificInt(Width),  in foldGuardedFunnelShift()
99   Value *ShVal0, *ShVal1, *ShAmt;  in foldGuardedFunnelShift()  local
100   Intrinsic::ID IID = matchFunnelShift(P0, ShVal0, ShVal1, ShAmt);  in foldGuardedFunnelShift()
102       (IID == Intrinsic::fshl && ShVal0 != P1) ||  in foldGuardedFunnelShift()
104     IID = matchFunnelShift(P1, ShVal0, ShVal1, ShAmt);  in foldGuardedFunnelShift()
106         (IID == Intrinsic::fshl && ShVal0 != P0) ||  in foldGuardedFunnelShift()
123   if (!DT.dominates(ShVal0, TermI) || !DT.dominates(ShVal1, TermI))  in foldGuardedFunnelShift()
137   if (ShVal0 == ShVal1)  in foldGuardedFunnelShift()
145   if (ShVal0 != ShVal1) {  in foldGuardedFunnelShift()
148     else if (!IsFshl && !llvm::isGuaranteedNotToBePoison(ShVal0))  in foldGuardedFunnelShift()
149       ShVal0 = Builder.CreateFreeze(ShVal0);  in foldGuardedFunnelShift()
167   Phi.replaceAllUsesWith(Builder.CreateCall(F, {ShVal0, ShVal1, ShAmt}));  in foldGuardedFunnelShift()