ir/tests/c/dessa_001.irt
2022-08-30 23:15:20 +03:00

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--TEST--
DESSA 001
--ARGS--
--emit-c
--CODE--
# Figure 1 from "Translating Out of Static Single Assignment Form" by Sreedhar
{
uintptr_t c_1 = 0;
bool c_2 = 0;
bool c_3 = 1;
l_1 = START(l_13);
int32_t d_2 = PARAM(l_1, "a", 0);
int32_t d_3 = PARAM(l_1, "b", 1);
bool d_4 = PARAM(l_1, "cond", 2);
l_6 = IF(l_1, d_4);
l_7 = IF_TRUE(l_6);
l_8 = END(l_7);
l_9 = IF_FALSE(l_6);
l_10 = END(l_9);
l_11 = MERGE(l_8, l_10);
int32_t d_12 = PHI(l_11, d_3, d_2);
l_13 = RETURN(l_11, d_12);
}
--EXPECT--
int32_t test(int32_t a, int32_t b, bool cond)
{
int32_t d_1 = a;
int32_t d_2 = b;
bool d_3 = cond;
if (!d_3) goto bb3;
d_1 = d_2;
bb3:
return d_1;
}