; 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 i16], align 2
  %6 = alloca i8, align 1
  %7 = 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 2, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #2
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds i16, ptr %8, i64 0
  %10 = load i16, ptr %9, align 2, !tbaa !9
  %11 = zext i16 %10 to i64
  %12 = add i64 %11, 51238316
  %13 = add i64 %12, 8426
  %14 = trunc i64 %13 to i16
  %15 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  store i16 %14, ptr %15, align 2, !tbaa !9
  %16 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %17 = load i16, ptr %16, align 2, !tbaa !9
  %18 = zext i16 %17 to i32
  %19 = ashr i32 %18, 4
  %20 = and i32 %19, 1
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %22, label %42

22:                                               ; preds = %2
  %23 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %24 = load i16, ptr %23, align 2, !tbaa !9
  %25 = zext i16 %24 to i32
  %26 = ashr i32 %25, 3
  %27 = and i32 %26, 1
  %28 = icmp ne i32 %27, 0
  br i1 %28, label %29, label %41

29:                                               ; preds = %22
  %30 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %31 = getelementptr inbounds i8, ptr %30, i64 1
  %32 = load i8, ptr %31, align 1, !tbaa !11
  store i8 %32, ptr %6, align 1, !tbaa !11
  %33 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %34 = getelementptr inbounds i8, ptr %33, i64 0
  %35 = load i8, ptr %34, align 1, !tbaa !11
  %36 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %37 = getelementptr inbounds i8, ptr %36, i64 1
  store i8 %35, ptr %37, align 1, !tbaa !11
  %38 = load i8, ptr %6, align 1, !tbaa !11
  %39 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %40 = getelementptr inbounds i8, ptr %39, i64 0
  store i8 %38, ptr %40, align 1, !tbaa !11
  br label %41

41:                                               ; preds = %29, %22
  br label %54

42:                                               ; preds = %2
  %43 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %44 = getelementptr inbounds i8, ptr %43, i64 0
  %45 = load i8, ptr %44, align 1, !tbaa !11
  store i8 %45, ptr %7, align 1, !tbaa !11
  %46 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %47 = getelementptr inbounds i8, ptr %46, i64 1
  %48 = load i8, ptr %47, align 1, !tbaa !11
  %49 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %50 = getelementptr inbounds i8, ptr %49, i64 0
  store i8 %48, ptr %50, align 1, !tbaa !11
  %51 = load i8, ptr %7, align 1, !tbaa !11
  %52 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %53 = getelementptr inbounds i8, ptr %52, i64 1
  store i8 %51, ptr %53, align 1, !tbaa !11
  br label %54

54:                                               ; preds = %42, %41
  %55 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %56 = load i16, ptr %55, align 2, !tbaa !9
  %57 = zext i16 %56 to i64
  %58 = add i64 %57, 119333056
  %59 = sub i64 %58, 11438
  %60 = trunc i64 %59 to i16
  %61 = load ptr, ptr %4, align 8, !tbaa !5
  %62 = getelementptr inbounds i16, ptr %61, i64 0
  store i16 %60, ptr %62, align 2, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 2, 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 = !{!"short", !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 i16, ptr %0, align 2, !tbaa !5
  %4 = add i16 %3, -2410
  %.sroa.10.0.extract.shift = lshr i16 %4, 8
  %5 = zext i16 %4 to i32
  %6 = and i32 %5, 16
  %.not = icmp eq i32 %6, 0
  %7 = and i32 %5, 8
  %.not24 = icmp eq i32 %7, 0
  %spec.select = select i1 %.not24, i16 %4, i16 %.sroa.10.0.extract.shift
  %spec.select25 = select i1 %.not24, i16 %.sroa.10.0.extract.shift, i16 %4
  %.sroa.0.0.in = select i1 %.not, i16 %.sroa.10.0.extract.shift, i16 %spec.select
  %.sroa.10.0 = select i1 %.not, i16 %4, i16 %spec.select25
  %.sroa.10.0.insert.ext18 = shl i16 %.sroa.10.0, 8
  %.sroa.0.0.insert.ext9 = and i16 %.sroa.0.0.in, 255
  %.sroa.0.0.insert.insert11 = add nuw nsw i16 %.sroa.0.0.insert.ext9, -19438
  %8 = add i16 %.sroa.0.0.insert.insert11, %.sroa.10.0.insert.ext18
  store i16 %8, ptr %1, align 2, !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 = !{!"short", !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