; 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
  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 = and i64 %11, 914778474
  %13 = shl i64 %12, 7
  %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, 1
  %20 = and i32 %19, 1
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %22, label %55

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, 1
  %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 %54

41:                                               ; preds = %22
  %42 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %43 = load i16, ptr %42, align 2, !tbaa !9
  %44 = zext i16 %43 to i32
  %45 = and i32 %44, 7
  %46 = sext i32 %45 to i64
  %47 = or i64 %46, 1
  %48 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %49 = load i16, ptr %48, align 2, !tbaa !9
  %50 = zext i16 %49 to i32
  %51 = trunc i64 %47 to i32
  %52 = shl i32 %50, %51
  %53 = trunc i32 %52 to i16
  store i16 %53, ptr %48, align 2, !tbaa !9
  br label %54

54:                                               ; preds = %41, %29
  br label %86

55:                                               ; preds = %2
  %56 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %57 = load i16, ptr %56, align 2, !tbaa !9
  %58 = zext i16 %57 to i32
  %59 = ashr i32 %58, 4
  %60 = and i32 %59, 1
  %61 = icmp ne i32 %60, 0
  br i1 %61, label %85, label %62

62:                                               ; preds = %55
  %63 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %64 = getelementptr inbounds i8, ptr %63, i64 1
  %65 = load i8, ptr %64, align 1, !tbaa !11
  store i8 %65, ptr %7, align 1, !tbaa !11
  %66 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %67 = getelementptr inbounds i8, ptr %66, i64 0
  %68 = load i8, ptr %67, align 1, !tbaa !11
  %69 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %70 = getelementptr inbounds i8, ptr %69, i64 1
  store i8 %68, ptr %70, align 1, !tbaa !11
  %71 = load i8, ptr %7, align 1, !tbaa !11
  %72 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %73 = getelementptr inbounds i8, ptr %72, i64 0
  store i8 %71, ptr %73, align 1, !tbaa !11
  %74 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %75 = getelementptr inbounds i8, ptr %74, i64 0
  %76 = load i8, ptr %75, align 1, !tbaa !11
  store i8 %76, ptr %7, align 1, !tbaa !11
  %77 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %78 = getelementptr inbounds i8, ptr %77, i64 1
  %79 = load i8, ptr %78, align 1, !tbaa !11
  %80 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %81 = getelementptr inbounds i8, ptr %80, i64 0
  store i8 %79, ptr %81, align 1, !tbaa !11
  %82 = load i8, ptr %7, align 1, !tbaa !11
  %83 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %84 = getelementptr inbounds i8, ptr %83, i64 1
  store i8 %82, ptr %84, align 1, !tbaa !11
  br label %85

85:                                               ; preds = %62, %55
  br label %86

86:                                               ; preds = %85, %54
  %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 i64
  %90 = or i64 %89, 443658316
  %91 = trunc i64 %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 %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 = shl i16 %3, 7
  %.sroa.16.0.insert.shift51 = and i16 %4, 1280
  %5 = or disjoint i16 %.sroa.16.0.insert.shift51, -20404
  store i16 %5, 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