; RUN: opt -irce-print-changed-loops -verify-loop-info -irce -S < %s 2>&1 | FileCheck %s ; ; TODO: new-pm version should be enabled after we decide on branch-probability handling for loop passes ; TODO: opt -irce-print-changed-loops -verify-loop-info -passes='require,irce' -S < %s 2>&1 | FileCheck %s ; CHECK-NOT: constrained Loop define void @low_profiled_be_count(i32 *%arr, i32 *%a_len_ptr, i32 %n) { entry: %len = load i32, i32* %a_len_ptr, !range !0 %first.itr.check = icmp sgt i32 %n, 0 br i1 %first.itr.check, label %loop, label %exit loop: %idx = phi i32 [ 0, %entry ] , [ %idx.next, %in.bounds ] %idx.next = add i32 %idx, 1 %abc = icmp slt i32 %idx, %len br i1 %abc, label %in.bounds, label %out.of.bounds, !prof !1 in.bounds: %addr = getelementptr i32, i32* %arr, i32 %idx store i32 0, i32* %addr %next = icmp slt i32 %idx.next, %n br i1 %next, label %loop, label %exit, !prof !2 out.of.bounds: ret void exit: ret void } !0 = !{i32 0, i32 2147483647} !1 = !{!"branch_weights", i32 64, i32 4} !2 = !{!"branch_weights", i32 4, i32 64}