; RUN: opt < %s -disable-output -loop-unroll ; PR1770 ; PR1947 %struct.cl_engine = type { i32, i16, i32, i8**, i8**, i8*, i8*, i8*, i8*, i8*, i8*, i8* } %struct.cl_limits = type { i32, i32, i32, i32, i16, i64 } %struct.cli_ac_alt = type { i8, i8*, i16, i16, %struct.cli_ac_alt* } %struct.cli_ac_node = type { i8, i8, %struct.cli_ac_patt*, %struct.cli_ac_node**, %struct.cli_ac_node* } %struct.cli_ac_patt = type { i16*, i16*, i16, i16, i8, i32, i32, i8*, i8*, i32, i16, i16, i16, i16, %struct.cli_ac_alt**, i8, i16, %struct.cli_ac_patt*, %struct.cli_ac_patt* } %struct.cli_bm_patt = type { i8*, i32, i8*, i8*, i8, %struct.cli_bm_patt* } %struct.cli_ctx = type { i8**, i64*, %struct.cli_matcher*, %struct.cl_engine*, %struct.cl_limits*, i32, i32, i32, i32, %struct.cli_dconf* } %struct.cli_dconf = type { i32, i32, i32, i32, i32, i32, i32 } %struct.cli_matcher = type { i16, i8, i32*, %struct.cli_bm_patt**, i32*, i32, i8, i8, %struct.cli_ac_node*, %struct.cli_ac_node**, %struct.cli_ac_patt**, i32, i32, i32 } declare i8* @calloc(i64, i64) define fastcc i32 @cli_scanpe(i32 %desc, %struct.cli_ctx* %ctx) { entry: br i1 false, label %cond_next17, label %cond_true14 cond_true14: ; preds = %entry ret i32 0 cond_next17: ; preds = %entry br i1 false, label %LeafBlock, label %LeafBlock1250 LeafBlock1250: ; preds = %cond_next17 ret i32 0 LeafBlock: ; preds = %cond_next17 br i1 false, label %cond_next33, label %cond_true30 cond_true30: ; preds = %LeafBlock ret i32 0 cond_next33: ; preds = %LeafBlock br i1 false, label %cond_next90, label %cond_true42 cond_true42: ; preds = %cond_next33 ret i32 0 cond_next90: ; preds = %cond_next33 br i1 false, label %cond_next100, label %cond_true97 cond_true97: ; preds = %cond_next90 ret i32 0 cond_next100: ; preds = %cond_next90 br i1 false, label %cond_next109, label %cond_true106 cond_true106: ; preds = %cond_next100 ret i32 0 cond_next109: ; preds = %cond_next100 br i1 false, label %cond_false, label %cond_true118 cond_true118: ; preds = %cond_next109 ret i32 0 cond_false: ; preds = %cond_next109 br i1 false, label %NodeBlock1482, label %cond_true126 cond_true126: ; preds = %cond_false ret i32 0 NodeBlock1482: ; preds = %cond_false br i1 false, label %cond_next285, label %NodeBlock1480 NodeBlock1480: ; preds = %NodeBlock1482 ret i32 0 cond_next285: ; preds = %NodeBlock1482 br i1 false, label %cond_next320, label %cond_true294 cond_true294: ; preds = %cond_next285 ret i32 0 cond_next320: ; preds = %cond_next285 br i1 false, label %LeafBlock1491, label %LeafBlock1493 LeafBlock1493: ; preds = %cond_next320 ret i32 0 LeafBlock1491: ; preds = %cond_next320 br i1 false, label %cond_true400, label %cond_true378 cond_true378: ; preds = %LeafBlock1491 ret i32 1 cond_true400: ; preds = %LeafBlock1491 br i1 false, label %cond_next413, label %cond_true406 cond_true406: ; preds = %cond_true400 ret i32 0 cond_next413: ; preds = %cond_true400 br i1 false, label %cond_next429, label %cond_true424 cond_true424: ; preds = %cond_next413 ret i32 0 cond_next429: ; preds = %cond_next413 br i1 false, label %NodeBlock1557, label %NodeBlock1579 NodeBlock1579: ; preds = %cond_next429 ret i32 0 NodeBlock1557: ; preds = %cond_next429 br i1 false, label %LeafBlock1543, label %NodeBlock1555 NodeBlock1555: ; preds = %NodeBlock1557 ret i32 0 LeafBlock1543: ; preds = %NodeBlock1557 br i1 false, label %cond_next870, label %cond_next663 cond_next663: ; preds = %LeafBlock1543 ret i32 0 cond_next870: ; preds = %LeafBlock1543 br i1 false, label %cond_true1012, label %cond_true916 cond_true916: ; preds = %cond_next870 ret i32 0 cond_true1012: ; preds = %cond_next870 br i1 false, label %cond_next3849, label %cond_true2105 cond_true2105: ; preds = %cond_true1012 ret i32 0 cond_next3849: ; preds = %cond_true1012 br i1 false, label %cond_next4378, label %bb6559 bb3862: ; preds = %cond_next4385 br i1 false, label %cond_false3904, label %cond_true3876 cond_true3876: ; preds = %bb3862 ret i32 0 cond_false3904: ; preds = %bb3862 br i1 false, label %cond_next4003, label %cond_true3935 cond_true3935: ; preds = %cond_false3904 ret i32 0 cond_next4003: ; preds = %cond_false3904 br i1 false, label %cond_next5160, label %cond_next4015 cond_next4015: ; preds = %cond_next4003 ret i32 0 cond_next4378: ; preds = %cond_next3849 br i1 false, label %cond_next4385, label %bb4393 cond_next4385: ; preds = %cond_next4378 br i1 false, label %bb3862, label %bb4393 bb4393: ; preds = %cond_next4385, %cond_next4378 ret i32 0 cond_next5160: ; preds = %cond_next4003 br i1 false, label %bb5188, label %bb6559 bb5188: ; preds = %cond_next5160 br i1 false, label %cond_next5285, label %cond_true5210 cond_true5210: ; preds = %bb5188 ret i32 0 cond_next5285: ; preds = %bb5188 br i1 false, label %cond_true5302, label %cond_true5330 cond_true5302: ; preds = %cond_next5285 br i1 false, label %bb7405, label %bb7367 cond_true5330: ; preds = %cond_next5285 ret i32 0 bb6559: ; preds = %cond_next5160, %cond_next3849 ret i32 0 bb7367: ; preds = %cond_true5302 ret i32 0 bb7405: ; preds = %cond_true5302 br i1 false, label %cond_next8154, label %cond_true7410 cond_true7410: ; preds = %bb7405 ret i32 0 cond_next8154: ; preds = %bb7405 br i1 false, label %cond_true8235, label %bb9065 cond_true8235: ; preds = %cond_next8154 br i1 false, label %bb8274, label %bb8245 bb8245: ; preds = %cond_true8235 ret i32 0 bb8274: ; preds = %cond_true8235 br i1 false, label %cond_next8358, label %cond_true8295 cond_true8295: ; preds = %bb8274 ret i32 0 cond_next8358: ; preds = %bb8274 br i1 false, label %cond_next.i509, label %cond_true8371 cond_true8371: ; preds = %cond_next8358 ret i32 -123 cond_next.i509: ; preds = %cond_next8358 br i1 false, label %bb36.i, label %bb33.i bb33.i: ; preds = %cond_next.i509 ret i32 0 bb36.i: ; preds = %cond_next.i509 br i1 false, label %cond_next54.i, label %cond_true51.i cond_true51.i: ; preds = %bb36.i ret i32 0 cond_next54.i: ; preds = %bb36.i %tmp10.i.i527 = call i8* @calloc( i64 0, i64 1 ) ; <i8*> [#uses=1] br i1 false, label %cond_next11.i.i, label %bb132.i bb132.i: ; preds = %cond_next54.i ret i32 0 cond_next11.i.i: ; preds = %cond_next54.i br i1 false, label %bb32.i.i545, label %cond_true1008.critedge.i bb32.i.i545: ; preds = %cond_next11.i.i br i1 false, label %cond_next349.i, label %cond_true184.i cond_true184.i: ; preds = %bb32.i.i545 ret i32 0 cond_next349.i: ; preds = %bb32.i.i545 br i1 false, label %cond_next535.i, label %cond_true1008.critedge1171.i cond_next535.i: ; preds = %cond_next349.i br i1 false, label %cond_next569.i, label %cond_false574.i cond_next569.i: ; preds = %cond_next535.i br i1 false, label %cond_next670.i, label %cond_true1008.critedge1185.i cond_false574.i: ; preds = %cond_next535.i ret i32 0 cond_next670.i: ; preds = %cond_next569.i br i1 false, label %cond_true692.i, label %cond_next862.i cond_true692.i: ; preds = %cond_next670.i br i1 false, label %cond_false742.i, label %cond_true718.i cond_true718.i: ; preds = %cond_true692.i ret i32 0 cond_false742.i: ; preds = %cond_true692.i br i1 false, label %cond_true784.i, label %cond_next9079 cond_true784.i: ; preds = %cond_next811.i, %cond_false742.i %indvar1411.i.reg2mem.0 = phi i8 [ %indvar.next1412.i, %cond_next811.i ], [ 0, %cond_false742.i ] ; <i8> [#uses=1] br i1 false, label %cond_true1008.critedge1190.i, label %cond_next811.i cond_next811.i: ; preds = %cond_true784.i %indvar.next1412.i = add i8 %indvar1411.i.reg2mem.0, 1 ; <i8> [#uses=2] %tmp781.i = icmp eq i8 %indvar.next1412.i, 3 ; <i1> [#uses=1] br i1 %tmp781.i, label %cond_next9079, label %cond_true784.i cond_next862.i: ; preds = %cond_next670.i ret i32 0 cond_true1008.critedge.i: ; preds = %cond_next11.i.i ret i32 0 cond_true1008.critedge1171.i: ; preds = %cond_next349.i ret i32 0 cond_true1008.critedge1185.i: ; preds = %cond_next569.i ret i32 0 cond_true1008.critedge1190.i: ; preds = %cond_true784.i %tmp621.i532.lcssa610 = phi i8* [ %tmp10.i.i527, %cond_true784.i ] ; <i8*> [#uses=0] ret i32 0 bb9065: ; preds = %cond_next8154 ret i32 0 cond_next9079: ; preds = %cond_next811.i, %cond_false742.i ret i32 0 }