; 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
  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
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds i64, ptr %6, i64 0
  %8 = load i64, ptr %7, align 8, !tbaa !9
  %9 = add i64 %8, 914778474
  %10 = xor i64 %9, -832765941
  %11 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %10, ptr %11, align 8, !tbaa !9
  %12 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %13 = load i64, ptr %12, align 8, !tbaa !9
  %14 = and i64 %13, 1
  %15 = icmp ne i64 %14, 0
  br i1 %15, label %16, label %34

16:                                               ; preds = %2
  %17 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %18 = load i64, ptr %17, align 8, !tbaa !9
  %19 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %20 = load i64, ptr %19, align 8, !tbaa !9
  %21 = and i64 %20, 15
  %22 = or i64 %21, 1
  %23 = lshr i64 %18, %22
  %24 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %27 = load i64, ptr %26, align 8, !tbaa !9
  %28 = and i64 %27, 15
  %29 = or i64 %28, 1
  %30 = sub i64 64, %29
  %31 = shl i64 %25, %30
  %32 = or i64 %23, %31
  %33 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %32, ptr %33, align 8, !tbaa !9
  br label %52

34:                                               ; preds = %2
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %36 = load i64, ptr %35, align 8, !tbaa !9
  %37 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %38 = load i64, ptr %37, align 8, !tbaa !9
  %39 = mul i64 %36, %38
  %40 = and i64 %39, 63
  %41 = shl i64 %40, 4
  %42 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %43 = load i64, ptr %42, align 8, !tbaa !9
  %44 = or i64 %43, %41
  store i64 %44, ptr %42, align 8, !tbaa !9
  %45 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %46 = load i64, ptr %45, align 8, !tbaa !9
  %47 = and i64 %46, 31
  %48 = shl i64 %47, 3
  %49 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %50 = load i64, ptr %49, align 8, !tbaa !9
  %51 = or i64 %50, %48
  store i64 %51, ptr %49, align 8, !tbaa !9
  br label %52

52:                                               ; preds = %34, %16
  %53 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %54 = load i64, ptr %53, align 8, !tbaa !9
  %55 = or i64 %54, 664615850
  %56 = add i64 %55, 369908880
  %57 = load ptr, ptr %4, align 8, !tbaa !5
  %58 = getelementptr inbounds i64, ptr %57, i64 0
  store i64 %56, ptr %58, align 8, !tbaa !9
  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}


; 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 {
  %3 = load i64, ptr %0, align 8, !tbaa !5
  %4 = add i64 %3, 914778474
  %5 = xor i64 %4, -832765941
  %6 = and i64 %5, 1
  %.not = icmp eq i64 %6, 0
  br i1 %.not, label %10, label %7

7:                                                ; preds = %2
  %8 = and i64 %5, 15
  %9 = tail call i64 @llvm.fshr.i64(i64 %5, i64 %5, i64 %8)
  br label %18

10:                                               ; preds = %2
  %11 = shl i64 %5, 4
  %12 = mul i64 %11, %5
  %13 = and i64 %12, 960
  %14 = shl i64 %5, 3
  %15 = and i64 %14, 240
  %16 = or i64 %15, %13
  %17 = or i64 %16, %5
  br label %18

18:                                               ; preds = %10, %7
  %.sroa.0.0 = phi i64 [ %9, %7 ], [ %17, %10 ]
  %19 = or i64 %.sroa.0.0, 664615850
  %20 = add i64 %19, 369908880
  store i64 %20, ptr %1, align 8, !tbaa !5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.fshr.i64(i64, i64, i64) #1

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" }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,TailCallElimPass