; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 6
; RUN: opt < %s -disable-output "-passes=print<da>" 2>&1 \
; RUN:     | FileCheck %s --check-prefixes=CHECK,CHECK-ALL
; RUN: opt < %s -disable-output "-passes=print<da>" -da-enable-dependence-test=exact-siv 2>&1 \
; RUN:     | FileCheck %s --check-prefixes=CHECK,CHECK-EXACT-SIV


; for (i = 0; i < (1 << 63) + 10; i++) {
;   if (i < 4) {
;     A[i - 20] = 0;
;     A[i - 19] = 1;
;   }
; }
;
; There is a dependency between the two stores.
;
define void @exact_siv_large_btc(ptr %A) {
; CHECK-ALL-LABEL: 'exact_siv_large_btc'
; CHECK-ALL-NEXT:  Src: store i8 0, ptr %gep.0, align 1 --> Dst: store i8 0, ptr %gep.0, align 1
; CHECK-ALL-NEXT:    da analyze - none!
; CHECK-ALL-NEXT:  Src: store i8 0, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.1, align 1
; CHECK-ALL-NEXT:    da analyze - output [-1]!
; CHECK-ALL-NEXT:  Src: store i8 1, ptr %gep.1, align 1 --> Dst: store i8 1, ptr %gep.1, align 1
; CHECK-ALL-NEXT:    da analyze - none!
;
; CHECK-EXACT-SIV-LABEL: 'exact_siv_large_btc'
; CHECK-EXACT-SIV-NEXT:  Src: store i8 0, ptr %gep.0, align 1 --> Dst: store i8 0, ptr %gep.0, align 1
; CHECK-EXACT-SIV-NEXT:    da analyze - output [*]!
; CHECK-EXACT-SIV-NEXT:  Src: store i8 0, ptr %gep.0, align 1 --> Dst: store i8 1, ptr %gep.1, align 1
; CHECK-EXACT-SIV-NEXT:    da analyze - output [*|<]!
; CHECK-EXACT-SIV-NEXT:  Src: store i8 1, ptr %gep.1, align 1 --> Dst: store i8 1, ptr %gep.1, align 1
; CHECK-EXACT-SIV-NEXT:    da analyze - output [*]!
;
entry:
  br label %loop.header

loop.header:
  %i = phi i64 [ 0, %entry ], [ %i.inc, %loop.latch ]
  %cond = icmp sle i64 %i, 4
  br i1 %cond, label %if.then, label %loop.latch

if.then:
  %offset.0 = sub i64 %i, 20
  %offset.1 = sub i64 %i, 19
  %gep.0 = getelementptr i8, ptr %A, i64 %offset.0
  %gep.1 = getelementptr i8, ptr %A, i64 %offset.1
  store i8 0, ptr %gep.0
  store i8 1, ptr %gep.1
  br label %loop.latch

loop.latch:
  %i.inc = add i64 %i, 1
  %ec = icmp eq i64 %i.inc, 9223372036854775818
  br i1 %ec, label %exit, label %loop.header

exit:
  ret void
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}