; 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 i16], align 2
  %6 = alloca i8, align 1
  %7 = alloca i8, align 1
  %8 = 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
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #2
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds i16, ptr %9, i64 0
  %11 = load i16, ptr %10, align 2, !tbaa !9
  %12 = zext i16 %11 to i64
  %13 = add i64 %12, 51238316
  %14 = add i64 %13, 8426
  %15 = trunc i64 %14 to i16
  %16 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  store i16 %15, ptr %16, align 2, !tbaa !9
  %17 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %18 = load i16, ptr %17, align 2, !tbaa !9
  %19 = zext i16 %18 to i32
  %20 = ashr i32 %19, 4
  %21 = and i32 %20, 1
  %22 = icmp ne i32 %21, 0
  br i1 %22, label %23, label %77

23:                                               ; preds = %2
  %24 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %25 = load i16, ptr %24, align 2, !tbaa !9
  %26 = zext i16 %25 to i32
  %27 = ashr i32 %26, 3
  %28 = and i32 %27, 1
  %29 = icmp ne i32 %28, 0
  br i1 %29, label %30, label %53

30:                                               ; preds = %23
  %31 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %32 = getelementptr inbounds i8, ptr %31, i64 1
  %33 = load i8, ptr %32, align 1, !tbaa !11
  store i8 %33, ptr %6, align 1, !tbaa !11
  %34 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %35 = getelementptr inbounds i8, ptr %34, i64 0
  %36 = load i8, ptr %35, align 1, !tbaa !11
  %37 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %38 = getelementptr inbounds i8, ptr %37, i64 1
  store i8 %36, ptr %38, align 1, !tbaa !11
  %39 = load i8, ptr %6, align 1, !tbaa !11
  %40 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %41 = getelementptr inbounds i8, ptr %40, i64 0
  store i8 %39, ptr %41, align 1, !tbaa !11
  %42 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %43 = getelementptr inbounds i8, ptr %42, i64 0
  %44 = load i8, ptr %43, align 1, !tbaa !11
  store i8 %44, ptr %6, align 1, !tbaa !11
  %45 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i8, ptr %45, i64 1
  %47 = load i8, ptr %46, align 1, !tbaa !11
  %48 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %49 = getelementptr inbounds i8, ptr %48, i64 0
  store i8 %47, ptr %49, align 1, !tbaa !11
  %50 = load i8, ptr %6, align 1, !tbaa !11
  %51 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %52 = getelementptr inbounds i8, ptr %51, i64 1
  store i8 %50, ptr %52, align 1, !tbaa !11
  br label %76

53:                                               ; preds = %23
  %54 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %55 = getelementptr inbounds i8, ptr %54, i64 1
  %56 = load i8, ptr %55, align 1, !tbaa !11
  store i8 %56, ptr %7, align 1, !tbaa !11
  %57 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %58 = getelementptr inbounds i8, ptr %57, i64 0
  %59 = load i8, ptr %58, align 1, !tbaa !11
  %60 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %61 = getelementptr inbounds i8, ptr %60, i64 1
  store i8 %59, ptr %61, align 1, !tbaa !11
  %62 = load i8, ptr %7, align 1, !tbaa !11
  %63 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %64 = getelementptr inbounds i8, ptr %63, i64 0
  store i8 %62, ptr %64, align 1, !tbaa !11
  %65 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %66 = getelementptr inbounds i8, ptr %65, i64 1
  %67 = load i8, ptr %66, align 1, !tbaa !11
  store i8 %67, ptr %8, align 1, !tbaa !11
  %68 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %69 = getelementptr inbounds i8, ptr %68, i64 0
  %70 = load i8, ptr %69, align 1, !tbaa !11
  %71 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %72 = getelementptr inbounds i8, ptr %71, i64 1
  store i8 %70, ptr %72, align 1, !tbaa !11
  %73 = load i8, ptr %8, align 1, !tbaa !11
  %74 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %75 = getelementptr inbounds i8, ptr %74, i64 0
  store i8 %73, ptr %75, align 1, !tbaa !11
  br label %76

76:                                               ; preds = %53, %30
  br label %86

77:                                               ; preds = %2
  %78 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %79 = load i16, ptr %78, align 2, !tbaa !9
  %80 = zext i16 %79 to i32
  %81 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %82 = load i16, ptr %81, align 2, !tbaa !9
  %83 = zext i16 %82 to i32
  %84 = add nsw i32 %83, %80
  %85 = trunc i32 %84 to i16
  store i16 %85, ptr %81, align 2, !tbaa !9
  br label %86

86:                                               ; preds = %77, %76
  %87 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %88 = load i16, ptr %87, align 2, !tbaa !9
  %89 = zext i16 %88 to i32
  %90 = sub nsw i32 %89, 887
  %91 = trunc i32 %90 to i16
  %92 = load ptr, ptr %4, align 8, !tbaa !5
  %93 = getelementptr inbounds i16, ptr %92, i64 0
  store i16 %91, ptr %93, align 2, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  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.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 = !{!"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
  %5 = lshr i16 %4, 4
  %6 = and i16 %5, 1
  %7 = xor i16 %6, 1
  %.sroa.0.0.in = shl i16 %4, %7
  %8 = add i16 %.sroa.0.0.in, -887
  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,SROAPass,SimplifyCFGPass