; 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
  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
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = getelementptr inbounds i32, ptr %7, i64 0
  %9 = load i32, ptr %8, align 4, !tbaa !9
  %10 = zext i32 %9 to i64
  %11 = add i64 %10, 914778474
  %12 = xor i64 %11, 3462201355
  %13 = trunc i64 %12 to i32
  %14 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %13, ptr %14, align 4, !tbaa !9
  %15 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %16 = load i32, ptr %15, align 4, !tbaa !9
  %17 = and i32 %16, 1
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %61

19:                                               ; preds = %2
  %20 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %21 = load i32, ptr %20, align 4, !tbaa !9
  %22 = lshr i32 %21, 1
  %23 = and i32 %22, 1
  %24 = icmp ne i32 %23, 0
  br i1 %24, label %25, label %33

25:                                               ; preds = %19
  %26 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %27 = load i32, ptr %26, align 4, !tbaa !9
  %28 = lshr i32 %27, 3
  %29 = and i32 %28, 1
  %30 = icmp ne i32 %29, 0
  br i1 %30, label %31, label %32

31:                                               ; preds = %25
  br label %32

32:                                               ; preds = %31, %25
  br label %60

33:                                               ; preds = %19
  %34 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %35 = load i32, ptr %34, align 4, !tbaa !9
  %36 = lshr i32 %35, 4
  %37 = and i32 %36, 1
  %38 = icmp ne i32 %37, 0
  br i1 %38, label %39, label %47

39:                                               ; preds = %33
  %40 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %41 = load i32, ptr %40, align 4, !tbaa !9
  %42 = and i32 %41, 15
  %43 = shl i32 %42, 3
  %44 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %45 = load i32, ptr %44, align 4, !tbaa !9
  %46 = or i32 %45, %43
  store i32 %46, ptr %44, align 4, !tbaa !9
  br label %59

47:                                               ; preds = %33
  %48 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %49 = getelementptr inbounds i8, ptr %48, i64 1
  %50 = load i8, ptr %49, align 1, !tbaa !11
  store i8 %50, ptr %6, align 1, !tbaa !11
  %51 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %52 = getelementptr inbounds i8, ptr %51, i64 3
  %53 = load i8, ptr %52, align 1, !tbaa !11
  %54 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %55 = getelementptr inbounds i8, ptr %54, i64 1
  store i8 %53, ptr %55, align 1, !tbaa !11
  %56 = load i8, ptr %6, align 1, !tbaa !11
  %57 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %58 = getelementptr inbounds i8, ptr %57, i64 3
  store i8 %56, ptr %58, align 1, !tbaa !11
  br label %59

59:                                               ; preds = %47, %39
  br label %60

60:                                               ; preds = %59, %32
  br label %69

61:                                               ; preds = %2
  %62 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %63 = load i32, ptr %62, align 4, !tbaa !9
  %64 = and i32 %63, 15
  %65 = shl i32 %64, 2
  %66 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %67 = load i32, ptr %66, align 4, !tbaa !9
  %68 = or i32 %67, %65
  store i32 %68, ptr %66, align 4, !tbaa !9
  br label %69

69:                                               ; preds = %61, %60
  %70 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %71 = load i32, ptr %70, align 4, !tbaa !9
  %72 = zext i32 %71 to i64
  %73 = mul i64 %72, 505297367
  %74 = trunc i64 %73 to i32
  %75 = load ptr, ptr %4, align 8, !tbaa !5
  %76 = getelementptr inbounds i32, ptr %75, i64 0
  store i32 %74, ptr %76, align 4, !tbaa !9
  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, 914778474
  %5 = xor i32 %4, -832765941
  %.sroa.14.0.extract.shift = lshr i32 %4, 8
  %.sroa.16123.0.extract.shift = lshr i32 %5, 24
  %6 = and i32 %5, 1
  %.not = icmp eq i32 %6, 0
  br i1 %.not, label %17, label %7

7:                                                ; preds = %2
  %8 = and i32 %5, 2
  %.not169 = icmp eq i32 %8, 0
  br i1 %.not169, label %9, label %21

9:                                                ; preds = %7
  %10 = and i32 %4, 16
  %.not170 = icmp eq i32 %10, 0
  br i1 %.not170, label %15, label %11

11:                                               ; preds = %9
  %12 = shl i32 %5, 3
  %13 = and i32 %12, 104
  %14 = or i32 %13, %5
  br label %21

15:                                               ; preds = %9
  %16 = and i32 %.sroa.14.0.extract.shift, 255
  br label %21

17:                                               ; preds = %2
  %18 = shl i32 %5, 2
  %19 = and i32 %18, 56
  %20 = or i32 %19, %5
  br label %21

21:                                               ; preds = %7, %15, %11, %17
  %.sroa.14.0.in = phi i32 [ %.sroa.14.0.extract.shift, %11 ], [ %.sroa.16123.0.extract.shift, %15 ], [ %.sroa.14.0.extract.shift, %17 ], [ %.sroa.14.0.extract.shift, %7 ]
  %.sroa.0.0.in = phi i32 [ %14, %11 ], [ %5, %15 ], [ %20, %17 ], [ %5, %7 ]
  %.sroa.16123.0 = phi i32 [ %.sroa.16123.0.extract.shift, %11 ], [ %16, %15 ], [ %.sroa.16123.0.extract.shift, %17 ], [ %.sroa.16123.0.extract.shift, %7 ]
  %.sroa.16123.0.insert.shift165 = shl nuw i32 %.sroa.16123.0, 24
  %.sroa.16.0.insert.ext119 = and i32 %5, 16711680
  %.sroa.16.0.insert.insert122 = or disjoint i32 %.sroa.16123.0.insert.shift165, %.sroa.16.0.insert.ext119
  %.sroa.14.0.insert.ext75 = shl nuw i32 %.sroa.14.0.in, 8
  %.sroa.14.0.insert.shift76 = and i32 %.sroa.14.0.insert.ext75, 65280
  %.sroa.14.0.insert.insert78 = or disjoint i32 %.sroa.16.0.insert.insert122, %.sroa.14.0.insert.shift76
  %.sroa.0.0.insert.ext32 = and i32 %.sroa.0.0.in, 255
  %.sroa.0.0.insert.insert34 = or disjoint i32 %.sroa.14.0.insert.insert78, %.sroa.0.0.insert.ext32
  %22 = mul i32 %.sroa.0.0.insert.insert34, 505297367
  store i32 %22, 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