; RUN: llvm-as < %s | opt -simplifycfg -disable-output ; PR584 %g_38098584 = external global uint ; <uint*> [#uses=1] %g_60187400 = external global uint ; <uint*> [#uses=1] %g_59182229 = external global uint ; <uint*> [#uses=2] implementation ; Functions: int %_Z13func_26556482h(ubyte %l_88173906) { entry: %tmp.1 = cast ubyte %l_88173906 to sbyte ; <sbyte> [#uses=2] %tmp.3 = seteq ubyte %l_88173906, 0 ; <bool> [#uses=1] br bool %tmp.3, label %else.0, label %then.0 then.0: ; preds = %entry %tmp.5 = seteq ubyte %l_88173906, 0 ; <bool> [#uses=1] br bool %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 int [ 0, %else.1 ], [ %inc.0, %no_exit.0 ] ; <int> [#uses=2] %tmp.9 = setgt int %i.0.1, 99 ; <bool> [#uses=1] br bool %tmp.9, label %endif.0, label %no_exit.0 no_exit.0: ; preds = %loopentry.0 %inc.0 = add int %i.0.1, 1 ; <int> [#uses=1] br label %loopentry.0 else.0: ; preds = %entry %tmp.12 = cast sbyte %tmp.1 to int ; <int> [#uses=1] br label %return endif.0: ; preds = %loopentry.0 %tmp.14 = cast sbyte %tmp.1 to int ; <int> [#uses=1] %tmp.16 = cast ubyte %l_88173906 to int ; <int> [#uses=1] %tmp.17 = setgt int %tmp.14, %tmp.16 ; <bool> [#uses=1] %tmp.19 = load uint* %g_59182229 ; <uint> [#uses=2] br bool %tmp.17, label %cond_true, label %cond_false cond_true: ; preds = %endif.0 %tmp.20 = setne uint %tmp.19, 1 ; <bool> [#uses=1] br label %cond_continue cond_false: ; preds = %endif.0 %tmp.22 = setne uint %tmp.19, 0 ; <bool> [#uses=1] br label %cond_continue cond_continue: ; preds = %cond_false, %cond_true %mem_tmp.0 = phi bool [ %tmp.20, %cond_true ], [ %tmp.22, %cond_false ] ; <bool> [#uses=1] br bool %mem_tmp.0, label %then.2, label %else.2 then.2: ; preds = %cond_continue %tmp.25 = cast ubyte %l_88173906 to int ; <int> [#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 int [ 0, %else.2 ], [ %inc.3, %endif.3 ] ; <int> [#uses=2] %i.3.2 = phi int [ undef, %else.2 ], [ %i.3.0, %endif.3 ] ; <int> [#uses=2] %l_88173906_addr.1 = phi ubyte [ %l_88173906, %else.2 ], [ %l_88173906_addr.0, %endif.3 ] ; <ubyte> [#uses=3] %tmp.29 = setgt int %i.1.1, 99 ; <bool> [#uses=1] br bool %tmp.29, label %endif.2, label %no_exit.1 no_exit.1: ; preds = %loopentry.1 %tmp.30 = load uint* %g_38098584 ; <uint> [#uses=1] %tmp.31 = seteq uint %tmp.30, 0 ; <bool> [#uses=1] br bool %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 bool false, label %else.4, label %then.4 then.4: ; preds = %else.3 br label %endif.3 else.4: ; preds = %else.3 br bool false, label %else.5, label %then.5 then.5: ; preds = %else.4 store uint 3290648471, uint* %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 int [ 0, %else.5 ], [ %inc.2, %then.7 ] ; <int> [#uses=3] %tmp.55 = setgt int %i.3.3, 99 ; <bool> [#uses=1] br bool %tmp.55, label %endif.3, label %no_exit.3 no_exit.3: ; preds = %loopentry.3 %tmp.57 = seteq ubyte %l_88173906_addr.1, 0 ; <bool> [#uses=1] br bool %tmp.57, label %else.7, label %then.7 then.7: ; preds = %no_exit.3 store uint 16239, uint* %g_60187400 %inc.2 = add int %i.3.3, 1 ; <int> [#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 int [ %i.3.2, %then.3 ], [ %i.3.2, %then.4 ], [ %i.3.3, %loopentry.3 ] ; <int> [#uses=1] %l_88173906_addr.0 = phi ubyte [ 100, %then.3 ], [ %l_88173906_addr.1, %then.4 ], [ %l_88173906_addr.1, %loopentry.3 ] ; <ubyte> [#uses=1] %inc.3 = add int %i.1.1, 1 ; <int> [#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 int [ 1624650671, %then.1 ], [ %tmp.25, %then.2 ], [ 3379, %then.5 ], [ 52410, %else.7 ], [ -1526438411, %endif.2 ], [ %tmp.12, %else.0 ] ; <int> [#uses=1] ret int %result.0 }