; LLVM IR from tum-i4/obfuscation-benchmarks :: tigress-generated-programs (RandomFunc)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: nounwind uwtable
define dso_local void @RandomFunc(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [1 x i64], align 8
  %6 = alloca i64, align 8
  %7 = alloca i8, align 1
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #2
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds i64, ptr %8, i64 0
  %10 = load i64, ptr %9, align 8, !tbaa !9
  %11 = add i64 %10, 914778474
  %12 = xor i64 %11, -832765941
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %12, ptr %13, align 8, !tbaa !9
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %14

14:                                               ; preds = %17, %2
  %15 = load i64, ptr %6, align 8, !tbaa !9
  %16 = icmp ult i64 %15, 1
  br i1 %16, label %17, label %29

17:                                               ; preds = %14
  %18 = load i64, ptr %6, align 8, !tbaa !9
  %19 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %18
  %20 = load i64, ptr %19, align 8, !tbaa !9
  %21 = and i64 %20, 31
  %22 = shl i64 %21, 4
  %23 = load i64, ptr %6, align 8, !tbaa !9
  %24 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %23
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = or i64 %25, %22
  store i64 %26, ptr %24, align 8, !tbaa !9
  %27 = load i64, ptr %6, align 8, !tbaa !9
  %28 = add i64 %27, 1
  store i64 %28, ptr %6, align 8, !tbaa !9
  br label %14, !llvm.loop !11

29:                                               ; preds = %14
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %30

30:                                               ; preds = %33, %29
  %31 = load i64, ptr %6, align 8, !tbaa !9
  %32 = icmp ult i64 %31, 1
  br i1 %32, label %33, label %51

33:                                               ; preds = %30
  %34 = load i64, ptr %6, align 8, !tbaa !9
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %34
  %36 = getelementptr inbounds i8, ptr %35, i64 5
  %37 = load i8, ptr %36, align 1, !tbaa !13
  store i8 %37, ptr %7, align 1, !tbaa !13
  %38 = load i64, ptr %6, align 8, !tbaa !9
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %38
  %40 = getelementptr inbounds i8, ptr %39, i64 1
  %41 = load i8, ptr %40, align 1, !tbaa !13
  %42 = load i64, ptr %6, align 8, !tbaa !9
  %43 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %42
  %44 = getelementptr inbounds i8, ptr %43, i64 5
  store i8 %41, ptr %44, align 1, !tbaa !13
  %45 = load i8, ptr %7, align 1, !tbaa !13
  %46 = load i64, ptr %6, align 8, !tbaa !9
  %47 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %46
  %48 = getelementptr inbounds i8, ptr %47, i64 1
  store i8 %45, ptr %48, align 1, !tbaa !13
  %49 = load i64, ptr %6, align 8, !tbaa !9
  %50 = add i64 %49, 2
  store i64 %50, ptr %6, align 8, !tbaa !9
  br label %30, !llvm.loop !14

51:                                               ; preds = %30
  %52 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %53 = load i64, ptr %52, align 8, !tbaa !9
  %54 = sub i64 %53, 180391357
  %55 = add i64 %54, -9223372036661211190
  %56 = load ptr, ptr %4, align 8, !tbaa !5
  %57 = getelementptr inbounds i64, ptr %56, i64 0
  store i64 %55, ptr %57, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !12}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @RandomFunc(ptr nocapture noundef readonly %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #0 {
.critedge:
  %2 = load i64, ptr %0, align 8, !tbaa !5
  %3 = add i64 %2, 914778474
  %.sroa.0.0.insert.insert17 = xor i64 %3, -832765941
  %4 = shl i64 %.sroa.0.0.insert.insert17, 4
  %5 = and i64 %4, 496
  %6 = or i64 %5, %.sroa.0.0.insert.insert17
  %7 = shl i64 %6, 32
  %.sroa.833.0.insert.shift = and i64 %7, 280375465082880
  %8 = and i64 %.sroa.0.0.insert.insert17, -280375465148416
  %9 = lshr i64 %.sroa.0.0.insert.insert17, 32
  %.sroa.6.0.insert.shift = and i64 %9, 65280
  %.sroa.0.0.insert.ext = and i64 %6, 255
  %.sroa.8.0.insert.insert = add i64 %8, -9223372036841602547
  %.sroa.6.0.insert.insert = add nuw nsw i64 %.sroa.8.0.insert.insert, %.sroa.6.0.insert.shift
  %.sroa.0.0.insert.insert = add nuw nsw i64 %.sroa.6.0.insert.insert, %.sroa.0.0.insert.ext
  %10 = add i64 %.sroa.0.0.insert.insert, %.sroa.833.0.insert.shift
  store i64 %10, ptr %1, align 8, !tbaa !5
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass