--TEST-- Combo 001 --TARGET-- x86_64 --ARGS-- -S --CODE-- # Figure 3.9 from "Combining Analyses, Combining Optimization" by C.Click #func test(bool): uint32_t { uintptr_t c_1 = 0; bool c_2 = 0; bool c_3 = 1; int32_t i_1 = 1; int32_t i_2 = 2; ll_1 = START(ll_14); bool cond = PARAM(ll_1, "cond", 0); int32_t x_0 = COPY(i_1); ll_2 = END(ll_1); ll_3 = LOOP_BEGIN(ll_2, ll_12); int32_t x_1 = PHI(ll_3, x_0, x_3); bool b = NE(x_1, i_1); ll_4 = IF(ll_3, b); ll_5 = IF_TRUE(ll_4); int32_t x_2 = COPY(i_2); ll_6 = END(ll_5); ll_7 = IF_FALSE(ll_4); ll_72 = END(ll_7); ll_8 = MERGE(ll_6, ll_72); int32_t x_3 = PHI(ll_8, x_2, x_1); ll_10 = IF(ll_8, cond); ll_11 = IF_TRUE(ll_10); ll_12 = LOOP_END(ll_11); ll_13 = IF_FALSE(ll_10); ll_14 = RETURN(ll_13, x_3); } --EXPECT-- test: .L1: testb %dil, %dil jne .L1 movl $1, %eax retq