llvm/test/Analysis/DependenceAnalysis/wrapping-addrec-1.ll

; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -disable-output "-passes=print<da>" 2>&1 | FileCheck %s

; Test case for bug #148435 - SIV test assertion failure

define void @f(ptr %a) {
; CHECK-LABEL: 'f'
; CHECK-NEXT:  Src: store i8 42, ptr %idx, align 1 --> Dst: store i8 42, ptr %idx, align 1
; CHECK-NEXT:    da analyze - output [* *]!
;
entry:
  br label %loop.i.header

loop.i.header:
  %i = phi i64 [ 0, %entry ], [ %i.next, %loop.i.latch ]
  %and.i = and i64 %i, 1
  br label %loop.j

loop.j:
  %j = phi i64 [ 0, %loop.i.header ], [ %j.next, %loop.j ]
  %and.j = and i64 %j, 1
  %idx = getelementptr [2 x [2 x i8]], ptr %a, i64 0, i64 %and.i, i64 %and.j
  store i8 42, ptr %idx
  %j.next = add i64 %j, 1
  %exitcond.j = icmp eq i64 %j.next, 100
 br i1 %exitcond.j, label %loop.i.latch, label %loop.j

loop.i.latch:
  %i.next = add i64 %i, 1
  %exitcond.i = icmp eq i64 %i.next, 100
  br i1 %exitcond.i, label %exit, label %loop.i.header

exit:
  ret void
}