78   auto matchFunnelShift = [](Value *V, Value *&ShVal0, Value *&ShVal1,  in foldGuardedFunnelShift()
86                      m_LShr(m_Value(ShVal1),  in foldGuardedFunnelShift()
96                               m_LShr(m_Value(ShVal1), m_Deferred(ShAmt)))))) {  in foldGuardedFunnelShift()
111   Value *ShVal0, *ShVal1, *ShAmt;  in foldGuardedFunnelShift()  local
112   Intrinsic::ID IID = matchFunnelShift(P0, ShVal0, ShVal1, ShAmt);  in foldGuardedFunnelShift()
115       (IID == Intrinsic::fshr && ShVal1 != P1)) {  in foldGuardedFunnelShift()
116     IID = matchFunnelShift(P1, ShVal0, ShVal1, ShAmt);  in foldGuardedFunnelShift()
119         (IID == Intrinsic::fshr && ShVal1 != P0))  in foldGuardedFunnelShift()
135   if (!DT.dominates(ShVal0, TermI) || !DT.dominates(ShVal1, TermI))  in foldGuardedFunnelShift()
149   if (ShVal0 == ShVal1)  in foldGuardedFunnelShift()
157   if (ShVal0 != ShVal1) {  in foldGuardedFunnelShift()
158     if (IsFshl && !llvm::isGuaranteedNotToBePoison(ShVal1))  in foldGuardedFunnelShift()
159       ShVal1 = Builder.CreateFreeze(ShVal1);  in foldGuardedFunnelShift()
179   Phi.replaceAllUsesWith(Builder.CreateCall(F, {ShVal0, ShVal1, ShAmt}));  in foldGuardedFunnelShift()