; 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 = sub i64 %11, 981234615
  %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 %37

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 = and i32 %21, 1
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %24, label %30

24:                                               ; preds = %19
  %25 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %26 = load i32, ptr %25, align 4, !tbaa !9
  %27 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %28 = load i32, ptr %27, align 4, !tbaa !9
  %29 = add i32 %28, %26
  store i32 %29, ptr %27, align 4, !tbaa !9
  br label %36

30:                                               ; preds = %19
  %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 %36

36:                                               ; preds = %30, %24
  br label %56

37:                                               ; preds = %2
  %38 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = lshr i32 %39, 2
  %41 = and i32 %40, 1
  %42 = icmp ne i32 %41, 0
  br i1 %42, label %55, label %43

43:                                               ; preds = %37
  %44 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %45 = getelementptr inbounds i8, ptr %44, i64 3
  %46 = load i8, ptr %45, align 1, !tbaa !11
  store i8 %46, ptr %6, align 1, !tbaa !11
  %47 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %48 = getelementptr inbounds i8, ptr %47, i64 1
  %49 = load i8, ptr %48, align 1, !tbaa !11
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %51 = getelementptr inbounds i8, ptr %50, i64 3
  store i8 %49, ptr %51, align 1, !tbaa !11
  %52 = load i8, ptr %6, align 1, !tbaa !11
  %53 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %54 = getelementptr inbounds i8, ptr %53, i64 1
  store i8 %52, ptr %54, align 1, !tbaa !11
  br label %55

55:                                               ; preds = %43, %37
  br label %56

56:                                               ; preds = %55, %36
  %57 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %58 = load i32, ptr %57, align 4, !tbaa !9
  %59 = zext i32 %58 to i64
  %60 = sub i64 %59, 413141921
  %61 = trunc i64 %60 to i32
  %62 = load ptr, ptr %4, align 8, !tbaa !5
  %63 = getelementptr inbounds i32, ptr %62, i64 0
  store i32 %61, ptr %63, 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, -66456141
  %5 = and i32 %4, 1
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %8, label %6

6:                                                ; preds = %2
  %7 = shl i32 %4, 1
  %.sroa.13.0.extract.shift46 = lshr i32 %7, 8
  %.sroa.15109.0.extract.shift125 = lshr i32 %7, 24
  br label %11

8:                                                ; preds = %2
  %.sroa.15109.0.extract.shift = lshr i32 %4, 24
  %.sroa.13.0.extract.shift = lshr i32 %4, 8
  %9 = and i32 %4, 4
  %.not150 = icmp eq i32 %9, 0
  %10 = and i32 %.sroa.13.0.extract.shift, 255
  %spec.select = select i1 %.not150, i32 %.sroa.15109.0.extract.shift, i32 %.sroa.13.0.extract.shift
  %spec.select151 = select i1 %.not150, i32 %10, i32 %.sroa.15109.0.extract.shift
  br label %11

11:                                               ; preds = %8, %6
  %.sroa.15.0.in.in = phi i32 [ %7, %6 ], [ %4, %8 ]
  %.sroa.13.0.in = phi i32 [ %.sroa.13.0.extract.shift46, %6 ], [ %spec.select, %8 ]
  %.sroa.15109.0 = phi i32 [ %.sroa.15109.0.extract.shift125, %6 ], [ %spec.select151, %8 ]
  %.sroa.15109.0.insert.shift146 = shl nuw i32 %.sroa.15109.0, 24
  %.sroa.15.0.insert.ext105 = and i32 %.sroa.15.0.in.in, 16711680
  %.sroa.13.0.insert.ext66 = shl nuw i32 %.sroa.13.0.in, 8
  %.sroa.13.0.insert.shift67 = and i32 %.sroa.13.0.insert.ext66, 65280
  %.sroa.0.0.insert.ext28 = and i32 %.sroa.15.0.in.in, 254
  %.sroa.15.0.insert.insert108 = add nuw nsw i32 %.sroa.0.0.insert.ext28, -413141921
  %.sroa.13.0.insert.insert69 = add nuw nsw i32 %.sroa.15.0.insert.insert108, %.sroa.15.0.insert.ext105
  %.sroa.0.0.insert.insert30 = add i32 %.sroa.13.0.insert.insert69, %.sroa.15109.0.insert.shift146
  %12 = add i32 %.sroa.0.0.insert.insert30, %.sroa.13.0.insert.shift67
  store i32 %12, 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