| Chris Lattner | ad0f417 | 2003-06-24 21:22:09 +0000 | [diff] [blame^] | 1 | ; RUN: if as < %s | opt -adce -simplifycfg | dis | grep then: |
| 2 | ; RUN: then exit 1 |
| 3 | ; RUN: else exit 0 |
| 4 | ; RUN: fi |
| 5 | |
| 6 | void %dead_test8(int* %data.1, int %idx.1) { |
| 7 | entry: ; No predecessors! |
| 8 | %tmp.1 = load int* %data.1 ; <int> [#uses=2] |
| 9 | %tmp.41 = setgt int %tmp.1, 0 ; <bool> [#uses=1] |
| 10 | br bool %tmp.41, label %no_exit.preheader, label %return |
| 11 | |
| 12 | no_exit.preheader: ; preds = %entry |
| 13 | %tmp.11 = getelementptr int* %data.1, long 1 ; <int*> [#uses=1] |
| 14 | %tmp.22-idxcast = cast int %idx.1 to long ; <long> [#uses=1] |
| 15 | %tmp.28 = getelementptr int* %data.1, long %tmp.22-idxcast ; <int*> [#uses=1] |
| 16 | br label %no_exit |
| 17 | |
| 18 | no_exit: ; preds = %no_exit.preheader, %endif |
| 19 | %k.1 = phi int [ %k.0, %endif ], [ 0, %no_exit.preheader ] ; <int> [#uses=3] |
| 20 | %i.0 = phi int [ %inc.1, %endif ], [ 0, %no_exit.preheader ] ; <int> [#uses=1] |
| 21 | %tmp.12 = load int* %tmp.11 ; <int> [#uses=1] |
| 22 | %tmp.14 = sub int 0, %tmp.12 ; <int> [#uses=1] |
| 23 | %tmp.161 = setne int %k.1, %tmp.14 ; <bool> [#uses=1] |
| 24 | br bool %tmp.161, label %then, label %else |
| 25 | |
| 26 | then: ; preds = %no_exit |
| 27 | %inc.0 = add int %k.1, 1 ; <int> [#uses=1] |
| 28 | br label %endif |
| 29 | |
| 30 | else: ; preds = %no_exit |
| 31 | %dec = add int %k.1, -1 ; <int> [#uses=1] |
| 32 | br label %endif |
| 33 | |
| 34 | endif: ; preds = %else, %then |
| 35 | %k.0 = phi int [ %dec, %else ], [ %inc.0, %then ] ; <int> [#uses=1] |
| 36 | store int 2, int* %tmp.28 |
| 37 | %inc.1 = add int %i.0, 1 ; <int> [#uses=2] |
| 38 | %tmp.4 = setlt int %inc.1, %tmp.1 ; <bool> [#uses=1] |
| 39 | br bool %tmp.4, label %no_exit, label %return |
| 40 | |
| 41 | return: ; preds = %entry, %endif |
| 42 | ret void |
| 43 | } |