1*9880d681SAndroid Build Coastguard Worker; RUN: opt -irce-print-changed-loops -S -irce -verify < %s 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: constrained loop 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine void @single_access_no_preloop_no_offset(i32 *%arr, i32 *%a_len_ptr, i32 %n) { 6*9880d681SAndroid Build Coastguard Worker entry: 7*9880d681SAndroid Build Coastguard Worker %first.itr.check = icmp sgt i32 %n, 0 8*9880d681SAndroid Build Coastguard Worker br i1 %first.itr.check, label %loop, label %exit 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker loop: 11*9880d681SAndroid Build Coastguard Worker %idx = phi i32 [ 0, %entry ] , [ %idx.next, %in.bounds ] 12*9880d681SAndroid Build Coastguard Worker %idx.next = add i32 %idx, 1 13*9880d681SAndroid Build Coastguard Worker %len = load i32, i32* %a_len_ptr, !range !0 14*9880d681SAndroid Build Coastguard Worker %abc = icmp slt i32 %idx, %len 15*9880d681SAndroid Build Coastguard Worker br i1 %abc, label %in.bounds, label %out.of.bounds, !prof !1 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Worker in.bounds: 18*9880d681SAndroid Build Coastguard Worker %addr = getelementptr i32, i32* %arr, i32 %idx 19*9880d681SAndroid Build Coastguard Worker store i32 0, i32* %addr 20*9880d681SAndroid Build Coastguard Worker %next = icmp slt i32 %idx.next, %n 21*9880d681SAndroid Build Coastguard Worker br i1 %next, label %loop, label %exit 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker out.of.bounds: 24*9880d681SAndroid Build Coastguard Worker ret void 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker exit: 27*9880d681SAndroid Build Coastguard Worker ret void 28*9880d681SAndroid Build Coastguard Worker} 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker!0 = !{i32 0, i32 2147483647} 31*9880d681SAndroid Build Coastguard Worker!1 = !{!"branch_weights", i32 64, i32 4} 32