| ; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -disable-output |
| ; PR584 |
| @g_38098584 = external global i32 ; <ptr> [#uses=1] |
| @g_60187400 = external global i32 ; <ptr> [#uses=1] |
| @g_59182229 = external global i32 ; <ptr> [#uses=2] |
| |
| define i32 @_Z13func_26556482h(i8 %l_88173906) { |
| entry: |
| %tmp.1 = bitcast i8 %l_88173906 to i8 ; <i8> [#uses=2] |
| %tmp.3 = icmp eq i8 %l_88173906, 0 ; <i1> [#uses=1] |
| br i1 %tmp.3, label %else.0, label %then.0 |
| then.0: ; preds = %entry |
| %tmp.5 = icmp eq i8 %l_88173906, 0 ; <i1> [#uses=1] |
| br i1 %tmp.5, label %else.1, label %then.1 |
| then.1: ; preds = %then.0 |
| br label %return |
| else.1: ; preds = %then.0 |
| br label %loopentry.0 |
| loopentry.0: ; preds = %no_exit.0, %else.1 |
| %i.0.1 = phi i32 [ 0, %else.1 ], [ %inc.0, %no_exit.0 ] ; <i32> [#uses=2] |
| %tmp.9 = icmp sgt i32 %i.0.1, 99 ; <i1> [#uses=1] |
| br i1 %tmp.9, label %endif.0, label %no_exit.0 |
| no_exit.0: ; preds = %loopentry.0 |
| %inc.0 = add i32 %i.0.1, 1 ; <i32> [#uses=1] |
| br label %loopentry.0 |
| else.0: ; preds = %entry |
| %tmp.12 = sext i8 %tmp.1 to i32 ; <i32> [#uses=1] |
| br label %return |
| endif.0: ; preds = %loopentry.0 |
| %tmp.14 = sext i8 %tmp.1 to i32 ; <i32> [#uses=1] |
| %tmp.16 = zext i8 %l_88173906 to i32 ; <i32> [#uses=1] |
| %tmp.17 = icmp sgt i32 %tmp.14, %tmp.16 ; <i1> [#uses=1] |
| %tmp.19 = load i32, ptr @g_59182229 ; <i32> [#uses=2] |
| br i1 %tmp.17, label %cond_true, label %cond_false |
| cond_true: ; preds = %endif.0 |
| %tmp.20 = icmp ne i32 %tmp.19, 1 ; <i1> [#uses=1] |
| br label %cond_continue |
| cond_false: ; preds = %endif.0 |
| %tmp.22 = icmp ne i32 %tmp.19, 0 ; <i1> [#uses=1] |
| br label %cond_continue |
| cond_continue: ; preds = %cond_false, %cond_true |
| %mem_tmp.0 = phi i1 [ %tmp.20, %cond_true ], [ %tmp.22, %cond_false ] ; <i1> [#uses=1] |
| br i1 %mem_tmp.0, label %then.2, label %else.2 |
| then.2: ; preds = %cond_continue |
| %tmp.25 = zext i8 %l_88173906 to i32 ; <i32> [#uses=1] |
| br label %return |
| else.2: ; preds = %cond_continue |
| br label %loopentry.1 |
| loopentry.1: ; preds = %endif.3, %else.2 |
| %i.1.1 = phi i32 [ 0, %else.2 ], [ %inc.3, %endif.3 ] ; <i32> [#uses=2] |
| %i.3.2 = phi i32 [ undef, %else.2 ], [ %i.3.0, %endif.3 ] ; <i32> [#uses=2] |
| %l_88173906_addr.1 = phi i8 [ %l_88173906, %else.2 ], [ %l_88173906_addr.0, %endif.3 ] ; <i8> [#uses=3] |
| %tmp.29 = icmp sgt i32 %i.1.1, 99 ; <i1> [#uses=1] |
| br i1 %tmp.29, label %endif.2, label %no_exit.1 |
| no_exit.1: ; preds = %loopentry.1 |
| %tmp.30 = load i32, ptr @g_38098584 ; <i32> [#uses=1] |
| %tmp.31 = icmp eq i32 %tmp.30, 0 ; <i1> [#uses=1] |
| br i1 %tmp.31, label %else.3, label %then.3 |
| then.3: ; preds = %no_exit.1 |
| br label %endif.3 |
| else.3: ; preds = %no_exit.1 |
| br i1 false, label %else.4, label %then.4 |
| then.4: ; preds = %else.3 |
| br label %endif.3 |
| else.4: ; preds = %else.3 |
| br i1 false, label %else.5, label %then.5 |
| then.5: ; preds = %else.4 |
| store i32 -1004318825, ptr @g_59182229 |
| br label %return |
| else.5: ; preds = %else.4 |
| br label %loopentry.3 |
| loopentry.3: ; preds = %then.7, %else.5 |
| %i.3.3 = phi i32 [ 0, %else.5 ], [ %inc.2, %then.7 ] ; <i32> [#uses=3] |
| %tmp.55 = icmp sgt i32 %i.3.3, 99 ; <i1> [#uses=1] |
| br i1 %tmp.55, label %endif.3, label %no_exit.3 |
| no_exit.3: ; preds = %loopentry.3 |
| %tmp.57 = icmp eq i8 %l_88173906_addr.1, 0 ; <i1> [#uses=1] |
| br i1 %tmp.57, label %else.7, label %then.7 |
| then.7: ; preds = %no_exit.3 |
| store i32 16239, ptr @g_60187400 |
| %inc.2 = add i32 %i.3.3, 1 ; <i32> [#uses=1] |
| br label %loopentry.3 |
| else.7: ; preds = %no_exit.3 |
| br label %return |
| endif.3: ; preds = %loopentry.3, %then.4, %then.3 |
| %i.3.0 = phi i32 [ %i.3.2, %then.3 ], [ %i.3.2, %then.4 ], [ %i.3.3, %loopentry.3 ] ; <i32> [#uses=1] |
| %l_88173906_addr.0 = phi i8 [ 100, %then.3 ], [ %l_88173906_addr.1, %then.4 ], [ %l_88173906_addr.1, %loopentry.3 ] ; <i8> [#uses=1] |
| %inc.3 = add i32 %i.1.1, 1 ; <i32> [#uses=1] |
| br label %loopentry.1 |
| endif.2: ; preds = %loopentry.1 |
| br label %return |
| return: ; preds = %endif.2, %else.7, %then.5, %then.2, %else.0, %then.1 |
| %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] |
| ret i32 %result.0 |
| } |