| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | opt -loop-unswitch -disable-output |
| 2 | implementation ; Functions: |
| 3 | |
| 4 | int %test(int* %A, bool %C) { |
| 5 | entry: |
| 6 | br label %no_exit |
| 7 | |
| 8 | no_exit: ; preds = %entry, %no_exit.backedge |
| 9 | %i.0.0 = phi uint [ 0, %entry ], [ %i.0.0.be, %no_exit.backedge ] ; <uint> [#uses=3] |
| 10 | %tmp.7 = getelementptr int* %A, uint %i.0.0 ; <int*> [#uses=4] |
| 11 | %tmp.13 = load int* %tmp.7 ; <int> [#uses=1] |
| 12 | %tmp.14 = add int %tmp.13, 1 ; <int> [#uses=1] |
| 13 | store int %tmp.14, int* %tmp.7 |
| 14 | br bool %C, label %then, label %endif |
| 15 | |
| 16 | then: ; preds = %no_exit |
| 17 | %tmp.29 = load int* %tmp.7 ; <int> [#uses=1] |
| 18 | %tmp.30 = add int %tmp.29, 2 ; <int> [#uses=1] |
| 19 | store int %tmp.30, int* %tmp.7 |
| 20 | %inc9 = add uint %i.0.0, 1 ; <uint> [#uses=2] |
| 21 | %tmp.112 = setlt uint %inc9, 100000 ; <bool> [#uses=1] |
| 22 | br bool %tmp.112, label %no_exit.backedge, label %return |
| 23 | |
| 24 | no_exit.backedge: ; preds = %then, %endif |
| 25 | %i.0.0.be = phi uint [ %inc9, %then ], [ %inc, %endif ] ; <uint> [#uses=1] |
| 26 | br label %no_exit |
| 27 | |
| 28 | endif: ; preds = %no_exit |
| 29 | %inc = add uint %i.0.0, 1 ; <uint> [#uses=2] |
| 30 | %tmp.1 = setlt uint %inc, 100000 ; <bool> [#uses=1] |
| 31 | br bool %tmp.1, label %no_exit.backedge, label %return |
| 32 | |
| 33 | return: ; preds = %then, %endif |
| 34 | ret int %tmp.13 |
| 35 | } |