| Dan Gohman | 5bb7c7c | 2009-09-08 22:34:10 +0000 | [diff] [blame] | 1 | ; RUN: opt %s -jump-threading -S | not grep phi |
| Nick Lewycky | fb4605d | 2009-06-19 04:56:29 +0000 | [diff] [blame] | 2 | |
| 3 | declare i8 @mcguffin() | ||||
| 4 | |||||
| 5 | define i32 @test(i1 %foo, i8 %b) { | ||||
| 6 | entry: | ||||
| 7 | %a = call i8 @mcguffin() | ||||
| 8 | br i1 %foo, label %bb1, label %bb2 | ||||
| 9 | bb1: | ||||
| 10 | br label %jt | ||||
| 11 | bb2: | ||||
| 12 | br label %jt | ||||
| 13 | jt: | ||||
| 14 | %x = phi i8 [%a, %bb1], [%b, %bb2] | ||||
| 15 | %A = icmp eq i8 %x, %a | ||||
| 16 | br i1 %A, label %rt, label %rf | ||||
| 17 | rt: | ||||
| 18 | ret i32 7 | ||||
| 19 | rf: | ||||
| 20 | ret i32 8 | ||||
| 21 | } | ||||