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1; RUN: opt -S -verify-loop-info -irce-print-changed-loops -passes=irce -irce-min-eliminated-checks=51 < %s 2>&1 | FileCheck %s --check-prefixes=CHECK-NO2; RUN: opt -S -verify-loop-info -irce-print-changed-loops -passes=irce -irce-min-eliminated-checks=50 < %s 2>&1 | FileCheck %s --check-prefixes=CHECK-YES3 4; CHECK-YES: constrained Loop5; CHECK-NO-NOT: constrained Loop6 7declare void @bar(i32)8 9define i32 @foo(ptr %arr_a, ptr %a_len_ptr, i32 %n) {10entry:11 %len.a = load i32, ptr %a_len_ptr, !range !012 %first.itr.check = icmp sgt i32 %n, 013 br i1 %first.itr.check, label %loop, label %exit, !prof !114 15loop:16 %idx = phi i32 [ 0, %entry ] , [ %idx.next, %backedge ]17 %abc.a = icmp slt i32 %idx, %len.a18 br i1 %abc.a, label %in.bounds.a, label %backedge, !prof !219 20in.bounds.a:21 %addr.a = getelementptr i32, ptr %arr_a, i32 %idx22 %val = load i32, ptr %addr.a23 call void @bar(i32 %val)24 br label %backedge25 26backedge:27 %idx.next = add i32 %idx, 128 %next = icmp slt i32 %idx.next, %n29 br i1 %next, label %loop, label %exit, !prof !330 31exit:32 ret i32 033}34 35!0 = !{i32 0, i32 2147483647}36!1 = !{!"branch_weights", i32 1024, i32 1}37!2 = !{!"branch_weights", i32 1, i32 1}38!3 = !{!"branch_weights", i32 99, i32 1}39