| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | opt -lcssa | llvm-dis | \ |
| 2 | ; RUN: grep {X3.lcssa = phi i32} |
| 3 | ; RUN: llvm-upgrade < %s | llvm-as | opt -lcssa | llvm-dis | \ |
| 4 | ; RUN: grep {X4 = add i32 3, %X3.lcssa} |
| 5 | |
| 6 | void %lcssa(bool %S2) { |
| 7 | entry: |
| 8 | br label %loop.interior |
| 9 | |
| 10 | loop.interior: ; preds = %entry |
| 11 | br bool %S2, label %if.true, label %if.false |
| 12 | |
| 13 | if.true: |
| 14 | %X1 = add int 0, 0 |
| 15 | br label %post.if |
| 16 | |
| 17 | if.false: |
| 18 | %X2 = add int 0, 1 |
| 19 | br label %post.if |
| 20 | |
| 21 | post.if: |
| 22 | %X3 = phi int [%X1, %if.true], [%X2, %if.false] |
| 23 | br bool %S2, label %loop.exit, label %loop.interior |
| 24 | |
| 25 | loop.exit: |
| 26 | %X4 = add int 3, %X3 |
| 27 | ret void |
| 28 | } |