; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local void @RandomFunc(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [1 x i64], align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  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 4, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 4, 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 = xor i64 %10, 700325083
  %12 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %11, ptr %12, align 8, !tbaa !9
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %14 = load i64, ptr %13, align 8, !tbaa !9
  %15 = lshr i64 %14, 4
  %16 = and i64 %15, 1
  %17 = icmp ne i64 %16, 0
  br i1 %17, label %18, label %27

18:                                               ; preds = %2
  %19 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %20 = load i64, ptr %19, align 8, !tbaa !9
  %21 = lshr i64 %20, 3
  %22 = and i64 %21, 7
  %23 = or i64 %22, 1
  %24 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = shl i64 %25, %23
  store i64 %26, ptr %24, align 8, !tbaa !9
  br label %50

27:                                               ; preds = %2
  %28 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %29 = getelementptr inbounds i32, ptr %28, i64 0
  %30 = load i32, ptr %29, align 4, !tbaa !11
  store i32 %30, ptr %6, align 4, !tbaa !11
  %31 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %32 = getelementptr inbounds i32, ptr %31, i64 1
  %33 = load i32, ptr %32, align 4, !tbaa !11
  %34 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %35 = getelementptr inbounds i32, ptr %34, i64 0
  store i32 %33, ptr %35, align 4, !tbaa !11
  %36 = load i32, ptr %6, align 4, !tbaa !11
  %37 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %38 = getelementptr inbounds i32, ptr %37, i64 1
  store i32 %36, ptr %38, align 4, !tbaa !11
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %40 = getelementptr inbounds i32, ptr %39, i64 1
  %41 = load i32, ptr %40, align 4, !tbaa !11
  store i32 %41, ptr %7, align 4, !tbaa !11
  %42 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %43 = getelementptr inbounds i32, ptr %42, i64 0
  %44 = load i32, ptr %43, align 4, !tbaa !11
  %45 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i32, ptr %45, i64 1
  store i32 %44, ptr %46, align 4, !tbaa !11
  %47 = load i32, ptr %7, align 4, !tbaa !11
  %48 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %49 = getelementptr inbounds i32, ptr %48, i64 0
  store i32 %47, ptr %49, align 4, !tbaa !11
  br label %50

50:                                               ; preds = %27, %18
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %52 = load i64, ptr %51, align 8, !tbaa !9
  %53 = and i64 %52, 604758237
  %54 = load ptr, ptr %4, align 8, !tbaa !5
  %55 = getelementptr inbounds i64, ptr %54, i64 0
  store i64 %53, ptr %55, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 4, 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.end.p0(i64 immarg, ptr nocapture) #0

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = !{!"int", !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 = trunc i64 %3 to i32
  %.sroa.0.0.extract.trunc = xor i32 %4, 700325083
  %5 = and i32 %.sroa.0.0.extract.trunc, 16
  %.not = icmp eq i32 %5, 0
  %6 = lshr i32 %.sroa.0.0.extract.trunc, 3
  %7 = and i32 %6, 6
  %8 = or disjoint i32 %7, 1
  %.sroa.0.0.extract.trunc12 = select i1 %.not, i32 0, i32 %8
  %.sroa.0.0 = shl i32 %.sroa.0.0.extract.trunc, %.sroa.0.0.extract.trunc12
  %9 = and i32 %.sroa.0.0, 604758237
  %10 = zext nneg i32 %9 to i64
  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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass