1 ; RUN: opt < %s -simplifycfg -disable-output 2 3 define void @NewExtractNames() { 4 entry: 5 br i1 false, label %endif.0, label %then.0 6 then.0: ; preds = %entry 7 br i1 false, label %shortcirc_next.i, label %shortcirc_done.i 8 shortcirc_next.i: ; preds = %then.0 9 br label %shortcirc_done.i 10 shortcirc_done.i: ; preds = %shortcirc_next.i, %then.0 11 br i1 false, label %then.0.i, label %else.0.i 12 then.0.i: ; preds = %shortcirc_done.i 13 br label %NewBase.exit 14 else.0.i: ; preds = %shortcirc_done.i 15 br i1 false, label %endif.0.i, label %else.1.i 16 else.1.i: ; preds = %else.0.i 17 br i1 false, label %endif.0.i, label %else.2.i 18 else.2.i: ; preds = %else.1.i 19 br label %NewBase.exit 20 endif.0.i: ; preds = %else.1.i, %else.0.i 21 br label %NewBase.exit 22 NewBase.exit: ; preds = %endif.0.i, %else.2.i, %then.0.i 23 br label %endif.0 24 endif.0: ; preds = %NewBase.exit, %entry 25 %tmp.32.mask = and i32 0, 31 ; <i32> [#uses=1] 26 switch i32 %tmp.32.mask, label %label.9 [ 27 i32 16, label %loopentry.2 28 i32 15, label %loopentry.2 29 i32 14, label %loopentry.2 30 i32 13, label %loopentry.2 31 i32 10, label %loopentry.2 32 i32 20, label %loopentry.1 33 i32 19, label %loopentry.1 34 i32 2, label %loopentry.0 35 i32 0, label %switchexit 36 ] 37 loopentry.0: ; preds = %endif.1, %endif.0 38 br i1 false, label %no_exit.0, label %switchexit 39 no_exit.0: ; preds = %loopentry.0 40 br i1 false, label %then.1, label %else.1 41 then.1: ; preds = %no_exit.0 42 br label %endif.1 43 else.1: ; preds = %no_exit.0 44 br i1 false, label %shortcirc_next.0, label %shortcirc_done.0 45 shortcirc_next.0: ; preds = %else.1 46 br label %shortcirc_done.0 47 shortcirc_done.0: ; preds = %shortcirc_next.0, %else.1 48 br i1 false, label %then.2, label %endif.2 49 then.2: ; preds = %shortcirc_done.0 50 br label %endif.2 51 endif.2: ; preds = %then.2, %shortcirc_done.0 52 br label %endif.1 53 endif.1: ; preds = %endif.2, %then.1 54 br label %loopentry.0 55 loopentry.1: ; preds = %endif.3, %endif.0, %endif.0 56 br i1 false, label %no_exit.1, label %switchexit 57 no_exit.1: ; preds = %loopentry.1 58 br i1 false, label %then.3, label %else.2 59 then.3: ; preds = %no_exit.1 60 br label %endif.3 61 else.2: ; preds = %no_exit.1 62 br i1 false, label %shortcirc_next.1, label %shortcirc_done.1 63 shortcirc_next.1: ; preds = %else.2 64 br label %shortcirc_done.1 65 shortcirc_done.1: ; preds = %shortcirc_next.1, %else.2 66 br i1 false, label %then.4, label %endif.4 67 then.4: ; preds = %shortcirc_done.1 68 br label %endif.4 69 endif.4: ; preds = %then.4, %shortcirc_done.1 70 br label %endif.3 71 endif.3: ; preds = %endif.4, %then.3 72 br label %loopentry.1 73 loopentry.2: ; preds = %endif.5, %endif.0, %endif.0, %endif.0, %endif.0, %endif.0 74 %i.3 = phi i32 [ 0, %endif.5 ], [ 0, %endif.0 ], [ 0, %endif.0 ], [ 0, %endif.0 ], [ 0, %endif.0 ], [ 0, %endif.0 ] ; <i32> [#uses=1] 75 %tmp.158 = icmp slt i32 %i.3, 0 ; <i1> [#uses=1] 76 br i1 %tmp.158, label %no_exit.2, label %switchexit 77 no_exit.2: ; preds = %loopentry.2 78 br i1 false, label %shortcirc_next.2, label %shortcirc_done.2 79 shortcirc_next.2: ; preds = %no_exit.2 80 br label %shortcirc_done.2 81 shortcirc_done.2: ; preds = %shortcirc_next.2, %no_exit.2 82 br i1 false, label %then.5, label %endif.5 83 then.5: ; preds = %shortcirc_done.2 84 br label %endif.5 85 endif.5: ; preds = %then.5, %shortcirc_done.2 86 br label %loopentry.2 87 label.9: ; preds = %endif.0 88 br i1 false, label %then.6, label %endif.6 89 then.6: ; preds = %label.9 90 br label %endif.6 91 endif.6: ; preds = %then.6, %label.9 92 store i32 0, i32* null 93 br label %switchexit 94 switchexit: ; preds = %endif.6, %loopentry.2, %loopentry.1, %loopentry.0, %endif.0 95 br i1 false, label %endif.7, label %then.7 96 then.7: ; preds = %switchexit 97 br i1 false, label %shortcirc_next.3, label %shortcirc_done.3 98 shortcirc_next.3: ; preds = %then.7 99 br label %shortcirc_done.3 100 shortcirc_done.3: ; preds = %shortcirc_next.3, %then.7 101 br i1 false, label %then.8, label %endif.8 102 then.8: ; preds = %shortcirc_done.3 103 br label %endif.8 104 endif.8: ; preds = %then.8, %shortcirc_done.3 105 br label %endif.7 106 endif.7: ; preds = %endif.8, %switchexit 107 ret void 108 } 109
