1 ; RUN: opt < %s -scalar-evolution -analyze | FileCheck %s 2 ; PR2002 3 4 ; CHECK: Loop %loop: backedge-taken count is (100 + (-100 smax %n)) 5 define void @foo(i8 %n) { 6 entry: 7 br label %loop 8 loop: 9 %i = phi i8 [ -100, %entry ], [ %i.inc, %next ] 10 %cond = icmp slt i8 %i, %n 11 br i1 %cond, label %next, label %return 12 next: 13 %i.inc = add i8 %i, 1 14 br label %loop 15 return: 16 ret void 17 } 18
