ir/tests/024.irt

--TEST--
024: SCCP (Removimg inputs of MERGE/PHI)
--ARGS--
--save --dump-after-sccp
--CODE--
{
	uintptr_t c_1 = 0;
	bool c_2 = 0;
	bool c_3 = 1;
	int32_t c_4 = 1;
	int32_t c_5 = 2;
	int32_t c_6 = 3;
	int32_t c_7 = 4;
	l_1 = START(l_38);
	int32_t d_2 = PARAM(l_1, "z", 0);
	bool d_3 = PARAM(l_1, "cond", 1);
	l_4 = SWITCH(l_1, d_2);
	l_5 = CASE_VAL(l_4, c_4);
	l_6 = END(l_5);
	l_7 = CASE_VAL(l_4, c_5);
	l_8 = END(l_7);
	l_9 = CASE_VAL(l_4, c_6);
	l_10 = END(l_9);
	l_11 = CASE_DEFAULT(l_4);
	l_12 = END(l_11);
	l_13 = LOOP_BEGIN(l_12, l_25);
	int32_t d_14 = PHI(l_13, c_4, d_22);
	bool d_15 = NE(d_14, c_4);
	l_16 = IF(l_13, d_15);
	l_17 = IF_TRUE(l_16);
	l_18 = END(l_17);
	l_19 = IF_FALSE(l_16);
	l_20 = END(l_19);
	l_21 = MERGE(l_18, l_20);
	int32_t d_22 = PHI(l_21, c_5, d_14);
	l_23 = IF(l_21, d_3);
	l_24 = IF_TRUE(l_23);
	l_25 = LOOP_END(l_24);
	l_26 = IF_FALSE(l_23);
	bool d_28 = EQ(d_22, c_4);
	l_29 = IF(l_26, d_28);
	l_30 = IF_TRUE(l_29);
	l_31 = RETURN(l_30, d_22);
	l_32 = IF_FALSE(l_29);
	l_33 = END(l_32);
	l_34 = MERGE/4(l_6, l_8, l_10, l_33);
	int32_t d_36 = PHI/4(l_34, c_4, c_5, c_6, c_7);
	l_38 = RETURN(l_34, d_36, l_31);
}
--EXPECT--
{
	uintptr_t c_1 = 0;
	bool c_2 = 0;
	bool c_3 = 1;
	int32_t c_4 = 1;
	int32_t c_5 = 2;
	int32_t c_6 = 3;
	int32_t c_7 = 4;
	l_1 = START(l_37);
	int32_t d_2 = PARAM(l_1, "z", 0);
	bool d_3 = PARAM(l_1, "cond", 1);
	l_4 = SWITCH(l_1, d_2);
	l_5 = CASE_VAL(l_4, c_4);
	l_6 = END(l_5);
	l_7 = CASE_VAL(l_4, c_5);
	l_8 = END(l_7);
	l_9 = CASE_VAL(l_4, c_6);
	l_10 = END(l_9);
	l_11 = CASE_DEFAULT(l_4);
	l_12 = END(l_11);
	l_13 = LOOP_BEGIN(l_12, l_25);
	NOP;
	NOP;
	NOP;
	NOP;
	NOP;
	NOP;
	NOP;
	NOP;
	NOP;
	l_23 = IF(l_13, d_3);
	l_24 = IF_TRUE(l_23);
	l_25 = LOOP_END(l_24);
	l_26 = IF_FALSE(l_23);
	NOP;
	NOP;
	NOP;
	l_30 = RETURN(l_26, c_4);
	NOP;
	NOP;
	l_33 = MERGE/3(l_6, l_8, l_10);
	NOP;
	int32_t d_35 = PHI/3(l_33, c_4, c_5, c_6);
	l_37 = RETURN(l_33, d_35, l_30);
}