1; RUN: opt < %s -simplifycfg -disable-output 2; PR584 3@g_38098584 = external global i32 ; <i32*> [#uses=1] 4@g_60187400 = external global i32 ; <i32*> [#uses=1] 5@g_59182229 = external global i32 ; <i32*> [#uses=2] 6 7define i32 @_Z13func_26556482h(i8 %l_88173906) { 8entry: 9 %tmp.1 = bitcast i8 %l_88173906 to i8 ; <i8> [#uses=2] 10 %tmp.3 = icmp eq i8 %l_88173906, 0 ; <i1> [#uses=1] 11 br i1 %tmp.3, label %else.0, label %then.0 12then.0: ; preds = %entry 13 %tmp.5 = icmp eq i8 %l_88173906, 0 ; <i1> [#uses=1] 14 br i1 %tmp.5, label %else.1, label %then.1 15then.1: ; preds = %then.0 16 br label %return 17else.1: ; preds = %then.0 18 br label %loopentry.0 19loopentry.0: ; preds = %no_exit.0, %else.1 20 %i.0.1 = phi i32 [ 0, %else.1 ], [ %inc.0, %no_exit.0 ] ; <i32> [#uses=2] 21 %tmp.9 = icmp sgt i32 %i.0.1, 99 ; <i1> [#uses=1] 22 br i1 %tmp.9, label %endif.0, label %no_exit.0 23no_exit.0: ; preds = %loopentry.0 24 %inc.0 = add i32 %i.0.1, 1 ; <i32> [#uses=1] 25 br label %loopentry.0 26else.0: ; preds = %entry 27 %tmp.12 = sext i8 %tmp.1 to i32 ; <i32> [#uses=1] 28 br label %return 29endif.0: ; preds = %loopentry.0 30 %tmp.14 = sext i8 %tmp.1 to i32 ; <i32> [#uses=1] 31 %tmp.16 = zext i8 %l_88173906 to i32 ; <i32> [#uses=1] 32 %tmp.17 = icmp sgt i32 %tmp.14, %tmp.16 ; <i1> [#uses=1] 33 %tmp.19 = load i32* @g_59182229 ; <i32> [#uses=2] 34 br i1 %tmp.17, label %cond_true, label %cond_false 35cond_true: ; preds = %endif.0 36 %tmp.20 = icmp ne i32 %tmp.19, 1 ; <i1> [#uses=1] 37 br label %cond_continue 38cond_false: ; preds = %endif.0 39 %tmp.22 = icmp ne i32 %tmp.19, 0 ; <i1> [#uses=1] 40 br label %cond_continue 41cond_continue: ; preds = %cond_false, %cond_true 42 %mem_tmp.0 = phi i1 [ %tmp.20, %cond_true ], [ %tmp.22, %cond_false ] ; <i1> [#uses=1] 43 br i1 %mem_tmp.0, label %then.2, label %else.2 44then.2: ; preds = %cond_continue 45 %tmp.25 = zext i8 %l_88173906 to i32 ; <i32> [#uses=1] 46 br label %return 47else.2: ; preds = %cond_continue 48 br label %loopentry.1 49loopentry.1: ; preds = %endif.3, %else.2 50 %i.1.1 = phi i32 [ 0, %else.2 ], [ %inc.3, %endif.3 ] ; <i32> [#uses=2] 51 %i.3.2 = phi i32 [ undef, %else.2 ], [ %i.3.0, %endif.3 ] ; <i32> [#uses=2] 52 %l_88173906_addr.1 = phi i8 [ %l_88173906, %else.2 ], [ %l_88173906_addr.0, %endif.3 ] ; <i8> [#uses=3] 53 %tmp.29 = icmp sgt i32 %i.1.1, 99 ; <i1> [#uses=1] 54 br i1 %tmp.29, label %endif.2, label %no_exit.1 55no_exit.1: ; preds = %loopentry.1 56 %tmp.30 = load i32* @g_38098584 ; <i32> [#uses=1] 57 %tmp.31 = icmp eq i32 %tmp.30, 0 ; <i1> [#uses=1] 58 br i1 %tmp.31, label %else.3, label %then.3 59then.3: ; preds = %no_exit.1 60 br label %endif.3 61else.3: ; preds = %no_exit.1 62 br i1 false, label %else.4, label %then.4 63then.4: ; preds = %else.3 64 br label %endif.3 65else.4: ; preds = %else.3 66 br i1 false, label %else.5, label %then.5 67then.5: ; preds = %else.4 68 store i32 -1004318825, i32* @g_59182229 69 br label %return 70else.5: ; preds = %else.4 71 br label %loopentry.3 72loopentry.3: ; preds = %then.7, %else.5 73 %i.3.3 = phi i32 [ 0, %else.5 ], [ %inc.2, %then.7 ] ; <i32> [#uses=3] 74 %tmp.55 = icmp sgt i32 %i.3.3, 99 ; <i1> [#uses=1] 75 br i1 %tmp.55, label %endif.3, label %no_exit.3 76no_exit.3: ; preds = %loopentry.3 77 %tmp.57 = icmp eq i8 %l_88173906_addr.1, 0 ; <i1> [#uses=1] 78 br i1 %tmp.57, label %else.7, label %then.7 79then.7: ; preds = %no_exit.3 80 store i32 16239, i32* @g_60187400 81 %inc.2 = add i32 %i.3.3, 1 ; <i32> [#uses=1] 82 br label %loopentry.3 83else.7: ; preds = %no_exit.3 84 br label %return 85endif.3: ; preds = %loopentry.3, %then.4, %then.3 86 %i.3.0 = phi i32 [ %i.3.2, %then.3 ], [ %i.3.2, %then.4 ], [ %i.3.3, %loopentry.3 ] ; <i32> [#uses=1] 87 %l_88173906_addr.0 = phi i8 [ 100, %then.3 ], [ %l_88173906_addr.1, %then.4 ], [ %l_88173906_addr.1, %loopentry.3 ] ; <i8> [#uses=1] 88 %inc.3 = add i32 %i.1.1, 1 ; <i32> [#uses=1] 89 br label %loopentry.1 90endif.2: ; preds = %loopentry.1 91 br label %return 92return: ; preds = %endif.2, %else.7, %then.5, %then.2, %else.0, %then.1 93 %result.0 = phi i32 [ 1624650671, %then.1 ], [ %tmp.25, %then.2 ], [ 3379, %then.5 ], [ 52410, %else.7 ], [ -1526438411, %endif.2 ], [ %tmp.12, %else.0 ] ; <i32> [#uses=1] 94 ret i32 %result.0 95} 96