1 ; RUN: opt < %s -scalar-evolution -analyze | FileCheck %s 2 3 ; CHECK: --> (1 + (zext i4 {-8,+,-8}<%loop> to i32))<nuw><nsw> 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 } 17
