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; PR1614 4 5; CHECK: smax 6 7define i32 @f(i32 %x, i32 %y) { 8entry: 9 br label %bb 10 11bb: ; preds = %bb, %entry 12 %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2] 13 %x_addr.0 = add i32 %indvar, %x ; <i32> [#uses=1] 14 %tmp2 = add i32 %x_addr.0, 1 ; <i32> [#uses=2] 15 %tmp5 = icmp slt i32 %tmp2, %y ; <i1> [#uses=1] 16 %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1] 17 br i1 %tmp5, label %bb, label %bb7 18 19bb7: ; preds = %bb 20 ret i32 %tmp2 21} 22