; 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 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 1, 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 = add i64 %9, 914778474
  %11 = sub i64 %10, 981234615
  %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 = and i64 %14, 1
  %16 = icmp ne i64 %15, 0
  br i1 %16, label %17, label %35

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 = and i64 %19, 1
  %21 = icmp ne i64 %20, 0
  br i1 %21, label %22, label %28

22:                                               ; preds = %17
  %23 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %24 = load i64, ptr %23, align 8, !tbaa !9
  %25 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %26 = load i64, ptr %25, align 8, !tbaa !9
  %27 = add i64 %26, %24
  store i64 %27, ptr %25, align 8, !tbaa !9
  br label %34

28:                                               ; preds = %17
  %29 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %30 = load i64, ptr %29, align 8, !tbaa !9
  %31 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %32 = load i64, ptr %31, align 8, !tbaa !9
  %33 = add i64 %32, %30
  store i64 %33, ptr %31, align 8, !tbaa !9
  br label %34

34:                                               ; preds = %28, %22
  br label %54

35:                                               ; preds = %2
  %36 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %37 = load i64, ptr %36, align 8, !tbaa !9
  %38 = lshr i64 %37, 3
  %39 = and i64 %38, 1
  %40 = icmp ne i64 %39, 0
  br i1 %40, label %53, label %41

41:                                               ; preds = %35
  %42 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %43 = getelementptr inbounds i8, ptr %42, i64 3
  %44 = load i8, ptr %43, align 1, !tbaa !11
  store i8 %44, ptr %6, align 1, !tbaa !11
  %45 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i8, ptr %45, i64 4
  %47 = load i8, ptr %46, align 1, !tbaa !11
  %48 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %49 = getelementptr inbounds i8, ptr %48, i64 3
  store i8 %47, ptr %49, align 1, !tbaa !11
  %50 = load i8, ptr %6, align 1, !tbaa !11
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %52 = getelementptr inbounds i8, ptr %51, i64 4
  store i8 %50, ptr %52, align 1, !tbaa !11
  br label %53

53:                                               ; preds = %41, %35
  br label %54

54:                                               ; preds = %53, %34
  %55 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %56 = load i64, ptr %55, align 8, !tbaa !9
  %57 = add i64 %56, 443658316
  %58 = load ptr, ptr %4, align 8, !tbaa !5
  %59 = getelementptr inbounds i64, ptr %58, i64 0
  store i64 %57, ptr %59, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, 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 = !{!7, !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, -66456141
  %5 = and i64 %4, 1
  %.not = icmp eq i64 %5, 0
  br i1 %.not, label %8, label %6

6:                                                ; preds = %2
  %7 = shl i64 %4, 1
  %.sroa.13.0.extract.shift46 = lshr i64 %7, 24
  %.sroa.15.0.extract.shift85 = lshr i64 %7, 32
  br label %10

8:                                                ; preds = %2
  %.sroa.15.0.extract.shift = lshr i64 %4, 32
  %.sroa.13.0.extract.shift = lshr i64 %4, 24
  %9 = and i64 %4, 8
  %.not163 = icmp eq i64 %9, 0
  %spec.select = select i1 %.not163, i64 %.sroa.13.0.extract.shift, i64 %.sroa.15.0.extract.shift
  %spec.select164 = select i1 %.not163, i64 %.sroa.15.0.extract.shift, i64 %.sroa.13.0.extract.shift
  br label %10

10:                                               ; preds = %8, %6
  %.sroa.17.sroa.0.0.in.in = phi i64 [ %7, %6 ], [ %4, %8 ]
  %.sroa.15.0 = phi i64 [ %.sroa.15.0.extract.shift85, %6 ], [ %spec.select, %8 ]
  %.sroa.13.0.in = phi i64 [ %.sroa.13.0.extract.shift46, %6 ], [ %spec.select164, %8 ]
  %.sroa.17.sroa.0.0.in = and i64 %.sroa.17.sroa.0.0.in.in, -1099511627776
  %.sroa.15.0.insert.ext105 = shl i64 %.sroa.15.0, 32
  %.sroa.15.0.insert.shift106 = and i64 %.sroa.15.0.insert.ext105, 1095216660480
  %.sroa.13.0.insert.ext66 = shl nuw i64 %.sroa.13.0.in, 24
  %.sroa.13.0.insert.shift67 = and i64 %.sroa.13.0.insert.ext66, 4278190080
  %.sroa.0.0.insert.ext28 = and i64 %.sroa.17.sroa.0.0.in.in, 16777214
  %.sroa.15.0.insert.insert108 = add nuw nsw i64 %.sroa.0.0.insert.ext28, 443658316
  %.sroa.13.0.insert.insert69 = or disjoint i64 %.sroa.15.0.insert.insert108, %.sroa.17.sroa.0.0.in
  %.sroa.0.0.insert.insert30 = or disjoint i64 %.sroa.13.0.insert.insert69, %.sroa.15.0.insert.shift106
  %11 = add i64 %.sroa.0.0.insert.insert30, %.sroa.13.0.insert.shift67
  store i64 %11, 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