| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -jump-threading -disable-output |
| 2 | |
| 3 | %struct.aaa = type { i8 } |
| 4 | |
| 5 | define void @chrome(%struct.aaa* noalias sret %arg) local_unnamed_addr #0 align 2 personality i8* bitcast (i32 (...)* @chrome2 to i8*) { |
| 6 | bb: |
| 7 | %tmp = load i32, i32* undef, align 4 |
| 8 | %tmp1 = icmp eq i32 %tmp, 0 |
| 9 | br i1 %tmp1, label %bb2, label %bb13 |
| 10 | |
| 11 | bb2: |
| 12 | %tmp3 = getelementptr inbounds %struct.aaa, %struct.aaa* %arg, i64 0, i32 0 |
| 13 | %tmp4 = load i8, i8* %tmp3, align 1 |
| 14 | %tmp5 = icmp eq i8 %tmp4, 0 |
| 15 | br i1 %tmp5, label %bb6, label %bb7 |
| 16 | |
| 17 | bb6: |
| 18 | store i8 0, i8* %tmp3, align 1 |
| 19 | br label %bb7 |
| 20 | |
| 21 | bb7: |
| 22 | %tmp8 = load i8, i8* %tmp3, align 1 |
| 23 | %tmp9 = icmp ne i8 %tmp8, 0 |
| 24 | %tmp10 = select i1 %tmp9, i1 true, i1 false |
| 25 | br i1 %tmp10, label %bb12, label %bb11 |
| 26 | |
| 27 | bb11: |
| 28 | br label %bb12 |
| 29 | |
| 30 | bb12: |
| 31 | br i1 %tmp9, label %bb14, label %bb13 |
| 32 | |
| 33 | bb13: |
| 34 | unreachable |
| 35 | |
| 36 | bb14: |
| 37 | ret void |
| 38 | } |
| 39 | |
| 40 | declare i32 @chrome2(...) |