; 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 i64], align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %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 8, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 8, 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 i64, ptr %9, i64 0
  %11 = load i64, ptr %10, align 8, !tbaa !9
  %12 = add i64 %11, 51238316
  %13 = add i64 %12, 274866410
  %14 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %13, ptr %14, align 8, !tbaa !9
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %15

15:                                               ; preds = %63, %2
  %16 = load i64, ptr %7, align 8, !tbaa !9
  %17 = icmp ult i64 %16, 1
  br i1 %17, label %18, label %66

18:                                               ; preds = %15
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %19

19:                                               ; preds = %60, %18
  %20 = load i64, ptr %6, align 8, !tbaa !9
  %21 = icmp ult i64 %20, 1
  br i1 %21, label %22, label %63

22:                                               ; preds = %19
  %23 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %24 = load i64, ptr %23, align 8, !tbaa !9
  %25 = load i64, ptr %6, align 8, !tbaa !9
  %26 = load i64, ptr %7, align 8, !tbaa !9
  %27 = add i64 %25, %26
  %28 = icmp ne i64 %24, %27
  br i1 %28, label %60, label %29

29:                                               ; preds = %22
  %30 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %31 = load i64, ptr %30, align 8, !tbaa !9
  %32 = load i64, ptr %7, align 8, !tbaa !9
  %33 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %32
  %34 = load i64, ptr %33, align 8, !tbaa !9
  %35 = add i64 %31, %34
  %36 = load i64, ptr %7, align 8, !tbaa !9
  %37 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %36
  store i64 %35, ptr %37, align 8, !tbaa !9
  %38 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %39 = getelementptr inbounds i8, ptr %38, i64 0
  %40 = load i8, ptr %39, align 1, !tbaa !11
  store i8 %40, ptr %8, align 1, !tbaa !11
  %41 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %42 = getelementptr inbounds i8, ptr %41, i64 4
  %43 = load i8, ptr %42, align 1, !tbaa !11
  %44 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %45 = getelementptr inbounds i8, ptr %44, i64 0
  store i8 %43, ptr %45, align 1, !tbaa !11
  %46 = load i8, ptr %8, align 1, !tbaa !11
  %47 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %48 = getelementptr inbounds i8, ptr %47, i64 4
  store i8 %46, ptr %48, align 1, !tbaa !11
  %49 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %50 = getelementptr inbounds i8, ptr %49, i64 5
  %51 = load i8, ptr %50, align 1, !tbaa !11
  store i8 %51, ptr %8, align 1, !tbaa !11
  %52 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %53 = getelementptr inbounds i8, ptr %52, i64 7
  %54 = load i8, ptr %53, align 1, !tbaa !11
  %55 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %56 = getelementptr inbounds i8, ptr %55, i64 5
  store i8 %54, ptr %56, align 1, !tbaa !11
  %57 = load i8, ptr %8, align 1, !tbaa !11
  %58 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %59 = getelementptr inbounds i8, ptr %58, i64 7
  store i8 %57, ptr %59, align 1, !tbaa !11
  br label %60

60:                                               ; preds = %29, %22
  %61 = load i64, ptr %6, align 8, !tbaa !9
  %62 = add i64 %61, 1
  store i64 %62, ptr %6, align 8, !tbaa !9
  br label %19, !llvm.loop !12

63:                                               ; preds = %19
  %64 = load i64, ptr %7, align 8, !tbaa !9
  %65 = add i64 %64, 2
  store i64 %65, ptr %7, align 8, !tbaa !9
  br label %15, !llvm.loop !14

66:                                               ; preds = %15
  %67 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %68 = load i64, ptr %67, align 8, !tbaa !9
  %69 = add i64 %68, 839257860
  %70 = load ptr, ptr %4, align 8, !tbaa !5
  %71 = getelementptr inbounds i64, ptr %70, i64 0
  store i64 %69, ptr %71, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 8, 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 = !{!"long", !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 {
.critedge:
  %2 = load i64, ptr %0, align 8, !tbaa !5
  %3 = add i64 %2, 326104726
  %.sroa.7.0.insert.ext = and i64 %3, 4294967040
  %.sroa.11.0.insert.ext = and i64 %3, 71776119061217280
  %.sroa.725.0.insert.shift28 = and i64 %3, 1095216660480
  %.sroa.0.0.insert.ext17 = and i64 %3, 255
  %.sroa.11.0.insert.insert40 = or disjoint i64 %.sroa.11.0.insert.ext, 839257860
  %.sroa.9.0.insert.insert35 = add nuw nsw i64 %.sroa.11.0.insert.insert40, %.sroa.7.0.insert.ext
  %4 = and i64 %3, -71777218572845056
  %.sroa.7.0.insert.insert24 = or disjoint i64 %.sroa.9.0.insert.insert35, %4
  %.sroa.0.0.insert.insert19 = add nuw nsw i64 %.sroa.7.0.insert.insert24, %.sroa.0.0.insert.ext17
  %5 = add i64 %.sroa.0.0.insert.insert19, %.sroa.725.0.insert.shift28
  store i64 %5, ptr %1, align 8, !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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass