| Sanjoy Das | ac5bf59 | 2016-08-03 20:53:23 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -scalar-evolution -analyze | FileCheck %s |
| 2 | |||||
| 3 | ; CHECK: --> (zext i4 {-7,+,-8}<%loop> to i32) | ||||
| Dan Gohman | 1ee696d | 2009-06-16 19:52:01 +0000 | [diff] [blame] | 4 | |
| 5 | define fastcc void @foo() nounwind { | ||||
| 6 | entry: | ||||
| 7 | br label %loop | ||||
| 8 | |||||
| 9 | loop: | ||||
| 10 | %i = phi i32 [ 0, %entry ], [ %t2, %loop ] | ||||
| 11 | %t0 = add i32 %i, 9 | ||||
| 12 | %t1 = and i32 %t0, 9 | ||||
| 13 | store i32 %t1, i32* null | ||||
| 14 | %t2 = add i32 %i, 8 | ||||
| 15 | br label %loop | ||||
| 16 | } | ||||