; 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: nounwind uwtable
define dso_local void @RandomFunc(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca [1 x i32], align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %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 4, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 4, 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 i32, ptr %9, i64 0
  %11 = load i32, ptr %10, align 4, !tbaa !9
  %12 = xor i32 %11, 700325083
  %13 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %12, ptr %13, align 4, !tbaa !9
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %61, %2
  %15 = load i32, ptr %7, align 4, !tbaa !9
  %16 = icmp ult i32 %15, 0
  br i1 %16, label %17, label %66

17:                                               ; preds = %14
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %18

18:                                               ; preds = %56, %17
  %19 = load i32, ptr %6, align 4, !tbaa !9
  %20 = icmp ult i32 %19, 0
  br i1 %20, label %21, label %61

21:                                               ; preds = %18
  %22 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %23 = load i32, ptr %22, align 4, !tbaa !9
  %24 = load i32, ptr %6, align 4, !tbaa !9
  %25 = load i32, ptr %7, align 4, !tbaa !9
  %26 = lshr i32 %25, 4
  %27 = and i32 %26, 7
  %28 = zext i32 %27 to i64
  %29 = or i64 %28, 1
  %30 = trunc i64 %29 to i32
  %31 = shl i32 %24, %30
  %32 = icmp eq i32 %23, %31
  br i1 %32, label %56, label %33

33:                                               ; preds = %21
  %34 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %35 = getelementptr inbounds i8, ptr %34, i64 1
  %36 = load i8, ptr %35, align 1, !tbaa !11
  store i8 %36, ptr %8, align 1, !tbaa !11
  %37 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %38 = getelementptr inbounds i8, ptr %37, i64 2
  %39 = load i8, ptr %38, align 1, !tbaa !11
  %40 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %41 = getelementptr inbounds i8, ptr %40, i64 1
  store i8 %39, ptr %41, align 1, !tbaa !11
  %42 = load i8, ptr %8, align 1, !tbaa !11
  %43 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %44 = getelementptr inbounds i8, ptr %43, i64 2
  store i8 %42, ptr %44, align 1, !tbaa !11
  %45 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i8, ptr %45, i64 3
  %47 = load i8, ptr %46, align 1, !tbaa !11
  store i8 %47, ptr %8, align 1, !tbaa !11
  %48 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %49 = getelementptr inbounds i8, ptr %48, i64 0
  %50 = load i8, ptr %49, align 1, !tbaa !11
  %51 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %52 = getelementptr inbounds i8, ptr %51, i64 3
  store i8 %50, ptr %52, align 1, !tbaa !11
  %53 = load i8, ptr %8, align 1, !tbaa !11
  %54 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %55 = getelementptr inbounds i8, ptr %54, i64 0
  store i8 %53, ptr %55, align 1, !tbaa !11
  br label %56

56:                                               ; preds = %33, %21
  %57 = load i32, ptr %6, align 4, !tbaa !9
  %58 = zext i32 %57 to i64
  %59 = add i64 %58, 2
  %60 = trunc i64 %59 to i32
  store i32 %60, ptr %6, align 4, !tbaa !9
  br label %18, !llvm.loop !12

61:                                               ; preds = %18
  %62 = load i32, ptr %7, align 4, !tbaa !9
  %63 = zext i32 %62 to i64
  %64 = add i64 %63, 2
  %65 = trunc i64 %64 to i32
  store i32 %65, ptr %7, align 4, !tbaa !9
  br label %14, !llvm.loop !14

66:                                               ; preds = %14
  %67 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %68 = load i32, ptr %67, align 4, !tbaa !9
  %69 = or i32 %68, 955612895
  %70 = load ptr, ptr %4, align 8, !tbaa !5
  %71 = getelementptr inbounds i32, ptr %70, i64 0
  store i32 %69, ptr %71, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 4, 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.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; 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 = and i32 %3, -955612896
  %5 = xor i32 %4, 973045471
  store i32 %5, 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,SROAPass,SimplifyCFGPass