; 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 i16, align 2
  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 2, ptr %6) #2
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = getelementptr inbounds i64, ptr %7, i64 0
  %9 = load i64, ptr %8, align 8, !tbaa !9
  %10 = xor i64 %9, 700325083
  %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 = lshr i64 %13, 4
  %15 = and i64 %14, 1
  %16 = icmp ne i64 %15, 0
  br i1 %16, label %17, label %46

17:                                               ; preds = %2
  %18 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %19 = load i64, ptr %18, align 8, !tbaa !9
  %20 = lshr i64 %19, 2
  %21 = and i64 %20, 1
  %22 = icmp ne i64 %21, 0
  br i1 %22, label %23, label %38

23:                                               ; preds = %17
  %24 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = and i64 %25, 1
  %27 = icmp ne i64 %26, 0
  br i1 %27, label %28, label %37

28:                                               ; preds = %23
  %29 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %30 = load i64, ptr %29, align 8, !tbaa !9
  %31 = lshr i64 %30, 3
  %32 = and i64 %31, 7
  %33 = or i64 %32, 1
  %34 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %35 = load i64, ptr %34, align 8, !tbaa !9
  %36 = shl i64 %35, %33
  store i64 %36, ptr %34, align 8, !tbaa !9
  br label %37

37:                                               ; preds = %28, %23
  br label %45

38:                                               ; preds = %17
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %40 = load i64, ptr %39, align 8, !tbaa !9
  %41 = and i64 %40, 1
  %42 = icmp ne i64 %41, 0
  br i1 %42, label %43, label %44

43:                                               ; preds = %38
  br label %44

44:                                               ; preds = %43, %38
  br label %45

45:                                               ; preds = %44, %37
  br label %69

46:                                               ; preds = %2
  %47 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %48 = getelementptr inbounds i16, ptr %47, i64 3
  %49 = load i16, ptr %48, align 2, !tbaa !11
  store i16 %49, ptr %6, align 2, !tbaa !11
  %50 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %51 = getelementptr inbounds i16, ptr %50, i64 0
  %52 = load i16, ptr %51, align 2, !tbaa !11
  %53 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %54 = getelementptr inbounds i16, ptr %53, i64 3
  store i16 %52, ptr %54, align 2, !tbaa !11
  %55 = load i16, ptr %6, align 2, !tbaa !11
  %56 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %57 = getelementptr inbounds i16, ptr %56, i64 0
  store i16 %55, ptr %57, align 2, !tbaa !11
  %58 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %59 = getelementptr inbounds i16, ptr %58, i64 0
  %60 = load i16, ptr %59, align 2, !tbaa !11
  store i16 %60, ptr %6, align 2, !tbaa !11
  %61 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %62 = getelementptr inbounds i16, ptr %61, i64 3
  %63 = load i16, ptr %62, align 2, !tbaa !11
  %64 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %65 = getelementptr inbounds i16, ptr %64, i64 0
  store i16 %63, ptr %65, align 2, !tbaa !11
  %66 = load i16, ptr %6, align 2, !tbaa !11
  %67 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %68 = getelementptr inbounds i16, ptr %67, i64 3
  store i16 %66, ptr %68, align 2, !tbaa !11
  br label %69

69:                                               ; preds = %46, %45
  %70 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %71 = load i64, ptr %70, align 8, !tbaa !9
  %72 = or i64 %71, 595841640
  %73 = load ptr, ptr %4, align 8, !tbaa !5
  %74 = getelementptr inbounds i64, ptr %73, i64 0
  store i64 %72, ptr %74, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 2, 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 = !{!12, !12, i64 0}
!12 = !{!"short", !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 = xor i64 %3, 700325083
  %5 = and i64 %3, 4
  %.not96 = icmp eq i64 %5, 0
  %6 = and i64 %4, 17
  %7 = icmp ne i64 %6, 17
  %or.cond98 = or i1 %.not96, %7
  %8 = lshr i64 %4, 3
  %9 = and i64 %8, 6
  %10 = or disjoint i64 %9, 1
  %11 = shl i64 %4, %10
  %.sroa.15.0.in.in = select i1 %or.cond98, i64 %4, i64 %11
  %.sroa.1561.0.in.in = select i1 %or.cond98, i64 %3, i64 %11
  %.sroa.1561.0.in = and i64 %.sroa.1561.0.in.in, -281474976710656
  %12 = and i64 %.sroa.15.0.in.in, 281474380869015
  %.sroa.0.0.insert.insert28 = or disjoint i64 %12, %.sroa.1561.0.in
  %13 = or disjoint i64 %.sroa.0.0.insert.insert28, 595841640
  store i64 %13, 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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass