| Chris Lattner | 6ff645b | 2009-01-19 23:03:13 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep {br i1 } | count 2 |
| 2 | ; PR3354 |
| 3 | ; Do not merge bb1 into the entry block, it might trap. |
| 4 | |
| 5 | @G = extern_weak global i32 |
| 6 | |
| 7 | define i32 @test(i32 %tmp21, i32 %tmp24) { |
| 8 | %tmp25 = icmp sle i32 %tmp21, %tmp24 |
| 9 | br i1 %tmp25, label %bb2, label %bb1 |
| 10 | |
| 11 | bb1: ; preds = %bb |
| 12 | %tmp26 = icmp sgt i32 sdiv (i32 -32768, i32 ptrtoint (i32* @G to i32)), 0 |
| 13 | br i1 %tmp26, label %bb6, label %bb2 |
| 14 | bb2: |
| 15 | ret i32 42 |
| 16 | |
| 17 | bb6: |
| 18 | unwind |
| 19 | } |
| 20 | |