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1; RUN: opt -disable-output "-passes=print<scalar-evolution>" < %s 2>&1 | FileCheck %s2 3declare i1 @use(i64)4 5define void @f_0() {6; CHECK-LABEL: Classifying expressions for: @f_07 8; CHECK: %iv = phi i32 [ 0, %entry ], [ %iv.inc.nowrap, %be ]9; CHECK-NEXT: --> {0,+,1}<nuw><nsw><%loop>10; CHECK: %iv.inc.maywrap = add i32 %iv, 111; CHECK-NEXT: --> {1,+,1}<nuw><%loop>12; CHECK: %iv.inc.maywrap.sext = sext i32 %iv.inc.maywrap to i6413; CHECK-NEXT: --> (sext i32 {1,+,1}<nuw><%loop> to i64)14entry:15 br label %loop16 17loop:18 %iv = phi i32 [ 0, %entry ], [ %iv.inc.nowrap, %be ]19 %iv.inc.maywrap = add i32 %iv, 120 %iv.inc.maywrap.sext = sext i32 %iv.inc.maywrap to i6421 %cond0 = call i1 @use(i64 %iv.inc.maywrap.sext)22 br i1 %cond0, label %be, label %leave23 24be:25 %iv.inc.nowrap = add nsw i32 %iv, 126 %be.cond = call i1 @use(i64 0) ;; Get an unanalyzable value27 br i1 %be.cond, label %loop, label %leave28 29leave:30 ret void31}32