; 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 %52

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, 2
  %22 = and i64 %21, 1
  %23 = icmp ne i64 %22, 0
  br i1 %23, label %24, label %39

24:                                               ; preds = %18
  %25 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %26 = load i64, ptr %25, align 8, !tbaa !9
  %27 = and i64 %26, 1
  %28 = icmp ne i64 %27, 0
  br i1 %28, label %29, label %38

29:                                               ; preds = %24
  %30 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %31 = load i64, ptr %30, align 8, !tbaa !9
  %32 = lshr i64 %31, 3
  %33 = and i64 %32, 7
  %34 = or i64 %33, 1
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %36 = load i64, ptr %35, align 8, !tbaa !9
  %37 = shl i64 %36, %34
  store i64 %37, ptr %35, align 8, !tbaa !9
  br label %38

38:                                               ; preds = %29, %24
  br label %51

39:                                               ; preds = %18
  %40 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %41 = getelementptr inbounds i32, ptr %40, i64 1
  %42 = load i32, ptr %41, align 4, !tbaa !11
  store i32 %42, ptr %6, align 4, !tbaa !11
  %43 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %44 = getelementptr inbounds i32, ptr %43, i64 0
  %45 = load i32, ptr %44, align 4, !tbaa !11
  %46 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %47 = getelementptr inbounds i32, ptr %46, i64 1
  store i32 %45, ptr %47, align 4, !tbaa !11
  %48 = load i32, ptr %6, align 4, !tbaa !11
  %49 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %50 = getelementptr inbounds i32, ptr %49, i64 0
  store i32 %48, ptr %50, align 4, !tbaa !11
  br label %51

51:                                               ; preds = %39, %38
  br label %64

52:                                               ; preds = %2
  %53 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %54 = getelementptr inbounds i32, ptr %53, i64 1
  %55 = load i32, ptr %54, align 4, !tbaa !11
  store i32 %55, ptr %7, align 4, !tbaa !11
  %56 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %57 = getelementptr inbounds i32, ptr %56, i64 0
  %58 = load i32, ptr %57, align 4, !tbaa !11
  %59 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %60 = getelementptr inbounds i32, ptr %59, i64 1
  store i32 %58, ptr %60, align 4, !tbaa !11
  %61 = load i32, ptr %7, align 4, !tbaa !11
  %62 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %63 = getelementptr inbounds i32, ptr %62, i64 0
  store i32 %61, ptr %63, align 4, !tbaa !11
  br label %64

64:                                               ; preds = %52, %51
  %65 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %66 = load i64, ptr %65, align 8, !tbaa !9
  %67 = shl i64 %66, 3
  %68 = load ptr, ptr %4, align 8, !tbaa !5
  %69 = getelementptr inbounds i64, ptr %68, i64 0
  store i64 %67, ptr %69, 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
  %.sroa.14.0.extract.shift = lshr i64 %3, 32
  %.sroa.14.0.extract.trunc = trunc nuw i64 %.sroa.14.0.extract.shift to i32
  %.sroa.14.0.insert.shift = and i64 %3, -4294967296
  %.sroa.0.0.insert.ext = zext i32 %.sroa.0.0.extract.trunc to i64
  %.sroa.0.0.insert.insert = or disjoint i64 %.sroa.14.0.insert.shift, %.sroa.0.0.insert.ext
  %5 = and i64 %.sroa.0.0.insert.ext, 20
  %or.cond.not = icmp eq i64 %5, 20
  br i1 %or.cond.not, label %6, label %13

6:                                                ; preds = %2
  %7 = and i64 %.sroa.0.0.insert.ext, 1
  %.not55 = icmp eq i64 %7, 0
  br i1 %.not55, label %13, label %8

8:                                                ; preds = %6
  %9 = lshr i64 %.sroa.0.0.insert.ext, 3
  %10 = and i64 %9, 6
  %11 = or disjoint i64 %10, 1
  %12 = shl i64 %.sroa.0.0.insert.insert, %11
  %.sroa.0.0.extract.trunc20 = trunc i64 %12 to i32
  %.sroa.14.0.extract.shift45 = lshr i64 %12, 32
  %.sroa.14.0.extract.trunc46 = trunc nuw i64 %.sroa.14.0.extract.shift45 to i32
  br label %13

13:                                               ; preds = %2, %8, %6
  %.sroa.0.0 = phi i32 [ %.sroa.0.0.extract.trunc20, %8 ], [ %.sroa.0.0.extract.trunc, %6 ], [ %.sroa.14.0.extract.trunc, %2 ]
  %.sroa.14.0 = phi i32 [ %.sroa.14.0.extract.trunc46, %8 ], [ %.sroa.14.0.extract.trunc, %6 ], [ %.sroa.0.0.extract.trunc, %2 ]
  %.sroa.14.0.insert.ext48 = zext i32 %.sroa.14.0 to i64
  %.sroa.0.0.insert.ext22 = zext i32 %.sroa.0.0 to i64
  %14 = shl i64 %.sroa.14.0.insert.ext48, 35
  %15 = shl nuw nsw i64 %.sroa.0.0.insert.ext22, 3
  %16 = or disjoint i64 %14, %15
  store i64 %16, 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