; 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
  %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 1, 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 = sub i64 %10, 51238316
  %12 = sub i64 %11, 339126204
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %12, ptr %13, align 8, !tbaa !9
  %14 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %15 = load i64, ptr %14, align 8, !tbaa !9
  %16 = lshr i64 %15, 3
  %17 = and i64 %16, 1
  %18 = icmp ne i64 %17, 0
  br i1 %18, label %19, label %31

19:                                               ; preds = %2
  %20 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %21 = getelementptr inbounds i8, ptr %20, i64 1
  %22 = load i8, ptr %21, align 1, !tbaa !11
  store i8 %22, ptr %6, align 1, !tbaa !11
  %23 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %24 = getelementptr inbounds i8, ptr %23, i64 6
  %25 = load i8, ptr %24, align 1, !tbaa !11
  %26 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %27 = getelementptr inbounds i8, ptr %26, i64 1
  store i8 %25, ptr %27, align 1, !tbaa !11
  %28 = load i8, ptr %6, align 1, !tbaa !11
  %29 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %30 = getelementptr inbounds i8, ptr %29, i64 6
  store i8 %28, ptr %30, align 1, !tbaa !11
  br label %54

31:                                               ; preds = %2
  %32 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %33 = getelementptr inbounds i32, ptr %32, i64 0
  %34 = load i32, ptr %33, align 4, !tbaa !12
  store i32 %34, ptr %7, align 4, !tbaa !12
  %35 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %36 = getelementptr inbounds i32, ptr %35, i64 1
  %37 = load i32, ptr %36, align 4, !tbaa !12
  %38 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %39 = getelementptr inbounds i32, ptr %38, i64 0
  store i32 %37, ptr %39, align 4, !tbaa !12
  %40 = load i32, ptr %7, align 4, !tbaa !12
  %41 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %42 = getelementptr inbounds i32, ptr %41, i64 1
  store i32 %40, ptr %42, align 4, !tbaa !12
  %43 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %44 = getelementptr inbounds i32, ptr %43, i64 1
  %45 = load i32, ptr %44, align 4, !tbaa !12
  store i32 %45, ptr %7, align 4, !tbaa !12
  %46 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %47 = getelementptr inbounds i32, ptr %46, i64 0
  %48 = load i32, ptr %47, align 4, !tbaa !12
  %49 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %50 = getelementptr inbounds i32, ptr %49, i64 1
  store i32 %48, ptr %50, align 4, !tbaa !12
  %51 = load i32, ptr %7, align 4, !tbaa !12
  %52 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %53 = getelementptr inbounds i32, ptr %52, i64 0
  store i32 %51, ptr %53, align 4, !tbaa !12
  br label %54

54:                                               ; preds = %31, %19
  %55 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %56 = load i64, ptr %55, align 8, !tbaa !9
  %57 = or i64 %56, 119333056
  %58 = lshr i64 %57, 11
  %59 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %60 = load i64, ptr %59, align 8, !tbaa !9
  %61 = or i64 %60, 119333056
  %62 = shl i64 %61, 53
  %63 = or i64 %58, %62
  %64 = load ptr, ptr %4, align 8, !tbaa !5
  %65 = getelementptr inbounds i64, ptr %64, i64 0
  store i64 %63, ptr %65, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  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}
!12 = !{!13, !13, i64 0}
!13 = !{!"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 = add i64 %3, -390364520
  %.sroa.0.sroa.10.0.extract.shift100135 = lshr i64 %4, 8
  %.sroa.12.sroa.10.0.extract.shift137 = lshr i64 %4, 48
  %5 = and i64 %4, 8
  %.not = icmp eq i64 %5, 0
  %.sroa.12.sroa.10.0.in = select i1 %.not, i64 %.sroa.12.sroa.10.0.extract.shift137, i64 %.sroa.0.sroa.10.0.extract.shift100135
  %.sroa.0.sroa.10.0.in = select i1 %.not, i64 %.sroa.0.sroa.10.0.extract.shift100135, i64 %.sroa.12.sroa.10.0.extract.shift137
  %.sroa.0.sroa.10.0.insert.ext106 = shl nuw i64 %.sroa.0.sroa.10.0.in, 8
  %.sroa.0.sroa.10.0.insert.shift107 = and i64 %.sroa.0.sroa.10.0.insert.ext106, 7936
  %.sroa.12.sroa.10.0.insert.ext40 = shl i64 %.sroa.12.sroa.10.0.in, 48
  %.sroa.12.sroa.10.0.insert.shift41 = and i64 %.sroa.12.sroa.10.0.insert.ext40, 71776119061217280
  %.sroa.0.0.insert.ext6 = and i64 %4, -71776119180558273
  %.sroa.12.0.insert.ext15 = or disjoint i64 %.sroa.0.0.insert.ext6, %.sroa.12.sroa.10.0.insert.shift41
  %.sroa.0.0.insert.insert8 = or disjoint i64 %.sroa.12.0.insert.ext15, %.sroa.0.sroa.10.0.insert.shift107
  %6 = or disjoint i64 %.sroa.0.0.insert.insert8, 119333056
  %7 = tail call i64 @llvm.fshl.i64(i64 %6, i64 %6, i64 53)
  store i64 %7, ptr %1, align 8, !tbaa !5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.fshl.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,SimplifyCFGPass,TailCallElimPass