| Chris Lattner | 3026b88 | 2009-01-20 01:15:41 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep {br i1 } | count 4 |
| Bill Wendling | c308e46 | 2009-01-20 10:28:39 +0000 | [diff] [blame] | 2 | ; XFAIL: * |
| Chris Lattner | f5a6c93 | 2009-01-19 23:03:13 +0000 | [diff] [blame] | 3 | ; PR3354 |
| 4 | ; Do not merge bb1 into the entry block, it might trap. |
| 5 | |
| 6 | @G = extern_weak global i32 |
| 7 | |
| 8 | define i32 @test(i32 %tmp21, i32 %tmp24) { |
| 9 | %tmp25 = icmp sle i32 %tmp21, %tmp24 |
| 10 | br i1 %tmp25, label %bb2, label %bb1 |
| 11 | |
| 12 | bb1: ; preds = %bb |
| 13 | %tmp26 = icmp sgt i32 sdiv (i32 -32768, i32 ptrtoint (i32* @G to i32)), 0 |
| 14 | br i1 %tmp26, label %bb6, label %bb2 |
| 15 | bb2: |
| 16 | ret i32 42 |
| 17 | |
| 18 | bb6: |
| 19 | unwind |
| 20 | } |
| 21 | |
| Chris Lattner | 3026b88 | 2009-01-20 01:15:41 +0000 | [diff] [blame] | 22 | define i32 @test2(i32 %tmp21, i32 %tmp24, i1 %tmp34) { |
| 23 | br i1 %tmp34, label %bb5, label %bb6 |
| 24 | |
| 25 | bb5: ; preds = %bb4 |
| 26 | br i1 icmp sgt (i32 sdiv (i32 32767, i32 0), i32 0), label %bb6, label %bb7 |
| 27 | bb6: |
| 28 | ret i32 42 |
| 29 | bb7: |
| 30 | unwind |
| 31 | } |
| 32 | |