--TEST-- 015: Schedule for a larger loop (Figure 9 from "Global Code Motion Global Value Numbering" by Cliff Click) --ARGS-- --dump-cfg --save --dump-after-schedule --CODE-- { uintptr_t c_1 = 0; bool c_2 = 0; bool c_3 = 1; int32_t c_4 = 1; int32_t c_5 = 4; l_1 = START(l_52); int32_t d_2 = PARAM(l_1, "a", 0); int32_t d_3 = PARAM(l_1, "b", 1); int32_t d_4 = PARAM(l_1, "c", 2); int32_t d_5 = PARAM(l_1, "d", 3); int32_t d_6 = PARAM(l_1, "l", 4); int32_t d_7 = PARAM(l_1, "m", 5); int32_t d_8 = PARAM(l_1, "s", 6); int32_t d_9 = PARAM(l_1, "t", 7); int32_t d_10 = PARAM(l_1, "cond1", 8); int32_t d_11 = PARAM(l_1, "cond2", 9); l_12 = END(l_1); l_13 = LOOP_BEGIN(l_12, l_42); int32_t d_14 = PHI(l_13, d_2, d_32); int32_t d_15 = PHI(l_13, d_5, d_33); int32_t d_16 = PHI(l_13, d_7, d_35); int32_t d_17 = PHI(l_13, d_8, d_36); int32_t d_18 = PHI(l_13, d_9, d_37); l_19 = IF(l_13, d_10); l_20 = IF_TRUE(l_19); int32_t d_21 = MUL(d_4, d_3); int32_t d_22 = ADD(d_21, c_5); int32_t d_23 = COPY(d_4); l_24 = END(l_20); l_25 = IF_FALSE(l_19); int32_t d_26 = COPY(d_4); int32_t d_27 = MUL(d_26, d_3); int32_t d_28 = MUL(d_14, d_3); int32_t d_29 = ADD(d_28, c_4); l_30 = END(l_25); l_31 = MERGE(l_24, l_30); int32_t d_32 = PHI(l_31, d_23, d_14); int32_t d_33 = PHI(l_31, d_15, d_26); int32_t d_34 = PHI(l_31, d_21, d_27); int32_t d_35 = PHI(l_31, d_22, d_16); int32_t d_36 = PHI(l_31, d_17, d_28); int32_t d_37 = PHI(l_31, d_18, d_29); int32_t d_38 = MUL(d_32, d_3); int32_t d_39 = ADD(d_38, c_4); l_40 = IF(l_31, d_11); l_41 = IF_TRUE(l_40); l_42 = LOOP_END(l_41); l_43 = IF_FALSE(l_40); int32_t d_44 = ADD(d_32, d_3); int32_t d_45 = ADD(d_44, d_4); int32_t d_46 = ADD(d_45, d_33); int32_t d_47 = ADD(d_46, d_34); int32_t d_48 = ADD(d_47, d_35); int32_t d_49 = ADD(d_48, d_36); int32_t d_50 = ADD(d_49, d_37); int32_t d_51 = ADD(d_50, d_39); l_52 = RETURN(l_43, d_51); } --EXPECT-- { uintptr_t c_1 = 0; bool c_2 = 0; bool c_3 = 1; int32_t c_4 = 1; int32_t c_5 = 4; l_1 = START(l_48); int32_t d_2 = PARAM(l_1, "a", 0); int32_t d_3 = PARAM(l_1, "b", 1); int32_t d_4 = PARAM(l_1, "c", 2); int32_t d_5 = PARAM(l_1, "d", 3); int32_t d_6 = PARAM(l_1, "l", 4); int32_t d_7 = PARAM(l_1, "m", 5); int32_t d_8 = PARAM(l_1, "s", 6); int32_t d_9 = PARAM(l_1, "t", 7); int32_t d_10 = PARAM(l_1, "cond1", 8); int32_t d_11 = PARAM(l_1, "cond2", 9); int32_t d_12 = MUL(d_4, d_3); int32_t d_13 = ADD(d_12, c_5); l_14 = END(l_1); l_15 = LOOP_BEGIN(l_14, l_36); int32_t d_16 = PHI(l_15, d_2, d_29); int32_t d_17 = PHI(l_15, d_5, d_30); int32_t d_18 = PHI(l_15, d_7, d_31); int32_t d_19 = PHI(l_15, d_8, d_32); int32_t d_20 = PHI(l_15, d_9, d_33); l_21 = IF(l_15, d_10); l_22 = IF_TRUE(l_21); l_23 = END(l_22); l_24 = IF_FALSE(l_21); int32_t d_25 = MUL(d_16, d_3); int32_t d_26 = ADD(d_25, c_4); l_27 = END(l_24); l_28 = MERGE(l_23, l_27); int32_t d_29 = PHI(l_28, d_4, d_16); int32_t d_30 = PHI(l_28, d_17, d_4); int32_t d_31 = PHI(l_28, d_13, d_18); int32_t d_32 = PHI(l_28, d_19, d_25); int32_t d_33 = PHI(l_28, d_20, d_26); l_34 = IF(l_28, d_11); l_35 = IF_TRUE(l_34); l_36 = LOOP_END(l_35); l_37 = IF_FALSE(l_34); int32_t d_38 = MUL(d_29, d_3); int32_t d_39 = ADD(d_38, c_4); int32_t d_40 = ADD(d_29, d_3); int32_t d_41 = ADD(d_40, d_4); int32_t d_42 = ADD(d_41, d_30); int32_t d_43 = ADD(d_42, d_12); int32_t d_44 = ADD(d_43, d_31); int32_t d_45 = ADD(d_44, d_32); int32_t d_46 = ADD(d_45, d_33); int32_t d_47 = ADD(d_46, d_39); l_48 = RETURN(l_37, d_47); } { # CFG BB1: start=1 end=14 successors(1) [BB2] dom_depth=0 dom_children [BB2] BB2: start=15 end=21 successors(2) [BB3, BB4] predecessors(2) [BB1, BB6] dom_parent=BB1 dom_depth=1 dom_children [BB3, BB4, BB5] LOOP_HEADER loop_depth=1 BB3: start=22 end=23 successors(1) [BB5] predecessors(1) [BB2] dom_parent=BB2 dom_depth=2 loop_header=BB2 loop_depth=1 BB4: start=24 end=27 successors(1) [BB5] predecessors(1) [BB2] dom_parent=BB2 dom_depth=2 loop_header=BB2 loop_depth=1 BB5: start=28 end=34 successors(2) [BB6, BB7] predecessors(2) [BB3, BB4] dom_parent=BB2 dom_depth=2 dom_children [BB6, BB7] loop_header=BB2 loop_depth=1 BB6: start=35 end=36 successors(1) [BB2] predecessors(1) [BB5] dom_parent=BB5 dom_depth=3 loop_header=BB2 loop_depth=1 BB7: start=37 end=48 predecessors(1) [BB5] dom_parent=BB5 dom_depth=3 }