89   auto matchFunnelShift = [](Value *V, Value *&ShVal0, Value *&ShVal1,  in foldGuardedFunnelShift()
98                      m_LShr(m_Value(ShVal1),  in foldGuardedFunnelShift()
109                               m_LShr(m_Value(ShVal1), m_Value(ShAmt)))))) {  in foldGuardedFunnelShift()
125   Value *ShVal0, *ShVal1, *ShAmt;  in foldGuardedFunnelShift()  local
126   Intrinsic::ID IID = matchFunnelShift(P0, ShVal0, ShVal1, ShAmt);  in foldGuardedFunnelShift()
129       (IID == Intrinsic::fshr && ShVal1 != P1)) {  in foldGuardedFunnelShift()
130     IID = matchFunnelShift(P1, ShVal0, ShVal1, ShAmt);  in foldGuardedFunnelShift()
133         (IID == Intrinsic::fshr && ShVal1 != P0))  in foldGuardedFunnelShift()
149   if (!DT.dominates(ShVal0, TermI) || !DT.dominates(ShVal1, TermI))  in foldGuardedFunnelShift()
163   if (ShVal0 == ShVal1)  in foldGuardedFunnelShift()
171   if (ShVal0 != ShVal1) {  in foldGuardedFunnelShift()
172     if (IsFshl && !llvm::isGuaranteedNotToBePoison(ShVal1))  in foldGuardedFunnelShift()
173       ShVal1 = Builder.CreateFreeze(ShVal1);  in foldGuardedFunnelShift()
193   Phi.replaceAllUsesWith(Builder.CreateCall(F, {ShVal0, ShVal1, ShAmt}));  in foldGuardedFunnelShift()