1; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution | FileCheck %s 2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck %s 3 4; CHECK: %t = add i64 %t, 1 5; CHECK: --> undef 6 7define void @foo() { 8entry: 9 ret void 10 11dead: 12 %t = add i64 %t, 1 13 ret void 14} 15