; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 6
; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 | FileCheck %s

; Test for function isKnownLessThan that calculates a back-edge taken count,
; which can return a CouldNotCompute SCEV.

define void @test(i64 %conv, ptr %a) {
; CHECK-LABEL: 'test'
; CHECK-NEXT:  Src: %ld = load i32, ptr %arrayidx12, align 4 --> Dst: %ld = load i32, ptr %arrayidx12, align 4
; CHECK-NEXT:    da analyze - none!
;
entry:
  %sub = add i64 %conv, 1
  br label %loop

loop:
  %i = phi i64 [ %add26, %loop ], [ 0, %entry ]
  %arrayidx12 = getelementptr i32, ptr %a, i64 %i
  %ld = load i32, ptr %arrayidx12, align 4
  %add26 = add nsw i64 %sub, %i
  br label %loop
}