; 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 i32], align 4
  %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 4, 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 i32, ptr %8, i64 0
  %10 = load i32, ptr %9, align 4, !tbaa !9
  %11 = add i32 %10, -10089659
  %12 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %11, ptr %12, align 4, !tbaa !9
  %13 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %14 = load i32, ptr %13, align 4, !tbaa !9
  %15 = lshr i32 %14, 4
  %16 = and i32 %15, 1
  %17 = icmp ne i32 %16, 0
  br i1 %17, label %18, label %63

18:                                               ; preds = %2
  %19 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %20 = load i32, ptr %19, align 4, !tbaa !9
  %21 = lshr i32 %20, 4
  %22 = and i32 %21, 1
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %24, label %49

24:                                               ; preds = %18
  %25 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %26 = load i32, ptr %25, align 4, !tbaa !9
  %27 = lshr i32 %26, 2
  %28 = and i32 %27, 1
  %29 = icmp ne i32 %28, 0
  br i1 %29, label %30, label %36

30:                                               ; preds = %24
  %31 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %32 = load i32, ptr %31, align 4, !tbaa !9
  %33 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = add i32 %34, %32
  store i32 %35, ptr %33, align 4, !tbaa !9
  br label %48

36:                                               ; preds = %24
  %37 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %38 = getelementptr inbounds i8, ptr %37, i64 3
  %39 = load i8, ptr %38, align 1, !tbaa !11
  store i8 %39, ptr %6, align 1, !tbaa !11
  %40 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %41 = getelementptr inbounds i8, ptr %40, i64 0
  %42 = load i8, ptr %41, align 1, !tbaa !11
  %43 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %44 = getelementptr inbounds i8, ptr %43, i64 3
  store i8 %42, ptr %44, align 1, !tbaa !11
  %45 = load i8, ptr %6, align 1, !tbaa !11
  %46 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %47 = getelementptr inbounds i8, ptr %46, i64 0
  store i8 %45, ptr %47, align 1, !tbaa !11
  br label %48

48:                                               ; preds = %36, %30
  br label %62

49:                                               ; preds = %18
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %51 = load i32, ptr %50, align 4, !tbaa !9
  %52 = lshr i32 %51, 2
  %53 = and i32 %52, 1
  %54 = icmp ne i32 %53, 0
  br i1 %54, label %61, label %55

55:                                               ; preds = %49
  %56 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %57 = load i32, ptr %56, align 4, !tbaa !9
  %58 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %59 = load i32, ptr %58, align 4, !tbaa !9
  %60 = add i32 %59, %57
  store i32 %60, ptr %58, align 4, !tbaa !9
  br label %61

61:                                               ; preds = %55, %49
  br label %62

62:                                               ; preds = %61, %48
  br label %75

63:                                               ; preds = %2
  %64 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %65 = getelementptr inbounds i8, ptr %64, i64 3
  %66 = load i8, ptr %65, align 1, !tbaa !11
  store i8 %66, ptr %7, align 1, !tbaa !11
  %67 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %68 = getelementptr inbounds i8, ptr %67, i64 0
  %69 = load i8, ptr %68, align 1, !tbaa !11
  %70 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %71 = getelementptr inbounds i8, ptr %70, i64 3
  store i8 %69, ptr %71, align 1, !tbaa !11
  %72 = load i8, ptr %7, align 1, !tbaa !11
  %73 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %74 = getelementptr inbounds i8, ptr %73, i64 0
  store i8 %72, ptr %74, align 1, !tbaa !11
  br label %75

75:                                               ; preds = %63, %62
  %76 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %77 = load i32, ptr %76, align 4, !tbaa !9
  %78 = zext i32 %77 to i64
  %79 = sub i64 %78, 608351785
  %80 = add i64 %79, 3597104673
  %81 = trunc i64 %80 to i32
  %82 = load ptr, ptr %4, align 8, !tbaa !5
  %83 = getelementptr inbounds i32, ptr %82, i64 0
  store i32 %81, ptr %83, align 4, !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 4, 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 = !{!"int", !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 i32, ptr %0, align 4, !tbaa !5
  %4 = add i32 %3, -10089659
  %.sroa.1882.0.extract.shift = lshr i32 %4, 24
  %5 = and i32 %4, 20
  %or.cond.not = icmp eq i32 %5, 20
  %6 = shl i32 %4, 1
  %.sroa.1882.0.extract.shift103 = lshr i32 %6, 24
  %7 = and i32 %6, 254
  %.sroa.0.0.in = select i1 %or.cond.not, i32 %7, i32 %.sroa.1882.0.extract.shift
  %.sroa.18.0.in.in = select i1 %or.cond.not, i32 %6, i32 %4
  %.sroa.1882.0.in = select i1 %or.cond.not, i32 %.sroa.1882.0.extract.shift103, i32 %4
  %.sroa.1882.0.insert.ext123 = shl i32 %.sroa.1882.0.in, 24
  %.sroa.18.0.insert.ext78 = and i32 %.sroa.18.0.in.in, 16776960
  %.sroa.18.0.insert.insert81 = add nuw nsw i32 %.sroa.0.0.in, -1306214408
  %.sroa.0.0.insert.insert37 = add nuw nsw i32 %.sroa.18.0.insert.insert81, %.sroa.18.0.insert.ext78
  %8 = add i32 %.sroa.0.0.insert.insert37, %.sroa.1882.0.insert.ext123
  store i32 %8, ptr %1, align 4, !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 = !{!"int", !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