; RUN: opt < %s -analyze -scalar-evolution \ | |
; RUN: -scalar-evolution-max-iterations=0 | grep {backedge-taken count is 13} | |
; PR1706 | |
define i32 @f() { | |
entry: | |
br label %bb5 | |
bb: ; preds = %bb5 | |
%tmp2 = shl i32 %j.0, 1 ; <i32> [#uses=1] | |
%tmp4 = add i32 %i.0, 268435456 ; <i32> [#uses=1] | |
br label %bb5 | |
bb5: ; preds = %bb, %entry | |
%j.0 = phi i32 [ 1, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=2] | |
%i.0 = phi i32 [ -1879048192, %entry ], [ %tmp4, %bb ] ; <i32> [#uses=2] | |
%tmp7 = icmp slt i32 %i.0, 1610612736 ; <i1> [#uses=1] | |
br i1 %tmp7, label %bb, label %return | |
return: ; preds = %bb5 | |
ret i32 %j.0 | |
} |