97   PhiReducerTester R;  in TEST()  local
98   Node* zero = R.Int32Constant(0);  in TEST()
99   Node* one = R.Int32Constant(1);  in TEST()
100   Node* oneish = R.Float64Constant(1.1);  in TEST()
101   Node* param = R.Parameter();  in TEST()
105     R.CheckReduce(singles[i], R.Phi(singles[i]));  in TEST()
111   PhiReducerTester R;  in TEST()  local
112   Node* zero = R.Int32Constant(0);  in TEST()
113   Node* one = R.Int32Constant(1);  in TEST()
114   Node* oneish = R.Float64Constant(1.1);  in TEST()
115   Node* param = R.Parameter();  in TEST()
120     R.CheckReduce(a, R.Phi(a, a));  in TEST()
125     R.CheckReduce(a, R.Phi(R.self, a));  in TEST()
126     R.CheckReduce(a, R.Phi(a, R.self));  in TEST()
131     Node* phi1 = R.Phi(b, a);  in TEST()
132     R.CheckReduce(phi1, phi1);  in TEST()
134     Node* phi2 = R.Phi(a, b);  in TEST()
135     R.CheckReduce(phi2, phi2);  in TEST()
141   PhiReducerTester R;  in TEST()  local
142   Node* zero = R.Int32Constant(0);  in TEST()
143   Node* one = R.Int32Constant(1);  in TEST()
144   Node* oneish = R.Float64Constant(1.1);  in TEST()
145   Node* param = R.Parameter();  in TEST()
150     R.CheckReduce(a, R.Phi(a, a, a));  in TEST()
155     R.CheckReduce(a, R.Phi(R.self, a, a));  in TEST()
156     R.CheckReduce(a, R.Phi(a, R.self, a));  in TEST()
157     R.CheckReduce(a, R.Phi(a, a, R.self));  in TEST()
162     Node* phi1 = R.Phi(b, a, a);  in TEST()
163     R.CheckReduce(phi1, phi1);  in TEST()
165     Node* phi2 = R.Phi(a, b, a);  in TEST()
166     R.CheckReduce(phi2, phi2);  in TEST()
168     Node* phi3 = R.Phi(a, a, b);  in TEST()
169     R.CheckReduce(phi3, phi3);  in TEST()
175   PhiReducerTester R;  in TEST()  local
176   Node* zero = R.Int32Constant(0);  in TEST()
177   Node* one = R.Int32Constant(1);  in TEST()
178   Node* oneish = R.Float64Constant(1.1);  in TEST()
179   Node* param = R.Parameter();  in TEST()
184     R.CheckReduce(a, R.Phi(a, a, a, a));  in TEST()
189     R.CheckReduce(a, R.Phi(R.self, a, a, a));  in TEST()
190     R.CheckReduce(a, R.Phi(a, R.self, a, a));  in TEST()
191     R.CheckReduce(a, R.Phi(a, a, R.self, a));  in TEST()
192     R.CheckReduce(a, R.Phi(a, a, a, R.self));  in TEST()
194     R.CheckReduce(a, R.Phi(R.self, R.self, a, a));  in TEST()
195     R.CheckReduce(a, R.Phi(a, R.self, R.self, a));  in TEST()
196     R.CheckReduce(a, R.Phi(a, a, R.self, R.self));  in TEST()
197     R.CheckReduce(a, R.Phi(R.self, a, a, R.self));  in TEST()
202     Node* phi1 = R.Phi(b, a, a, a);  in TEST()
203     R.CheckReduce(phi1, phi1);  in TEST()
205     Node* phi2 = R.Phi(a, b, a, a);  in TEST()
206     R.CheckReduce(phi2, phi2);  in TEST()
208     Node* phi3 = R.Phi(a, a, b, a);  in TEST()
209     R.CheckReduce(phi3, phi3);  in TEST()
211     Node* phi4 = R.Phi(a, a, a, b);  in TEST()
212     R.CheckReduce(phi4, phi4);  in TEST()
218   PhiReducerTester R;  in TEST()  local
219   Node* zero = R.Int32Constant(0);  in TEST()
220   Node* one = R.Int32Constant(1);  in TEST()
221   Node* oneish = R.Float64Constant(1.1);  in TEST()
222   Node* param = R.Parameter();  in TEST()
226     R.CheckReduce(singles[i], R.PhiWithControl(singles[i], R.dead));  in TEST()
227     R.CheckReduce(singles[i], R.PhiWithControl(R.self, singles[i], R.dead));  in TEST()
228     R.CheckReduce(singles[i], R.PhiWithControl(singles[i], R.self, R.dead));  in TEST()