; 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 i8], align 1
  %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 1, 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 i8, ptr %7, i64 0
  %9 = load i8, ptr %8, align 1, !tbaa !9
  %10 = zext i8 %9 to i32
  %11 = add nsw i32 %10, 69
  %12 = trunc i32 %11 to i8
  %13 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  store i8 %12, ptr %13, align 1, !tbaa !9
  store i8 0, ptr %6, align 1, !tbaa !9
  br label %14

14:                                               ; preds = %66, %2
  %15 = load i8, ptr %6, align 1, !tbaa !9
  %16 = zext i8 %15 to i32
  %17 = icmp slt i32 %16, 0
  br i1 %17, label %18, label %71

18:                                               ; preds = %14
  %19 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %20 = load i8, ptr %19, align 1, !tbaa !9
  %21 = zext i8 %20 to i32
  %22 = load i8, ptr %6, align 1, !tbaa !9
  %23 = zext i8 %22 to i32
  %24 = icmp sgt i32 %21, %23
  br i1 %24, label %25, label %45

25:                                               ; preds = %18
  %26 = load i8, ptr %6, align 1, !tbaa !9
  %27 = zext i8 %26 to i64
  %28 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 %27
  %29 = load i8, ptr %28, align 1, !tbaa !9
  %30 = zext i8 %29 to i32
  %31 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %32 = load i8, ptr %31, align 1, !tbaa !9
  %33 = zext i8 %32 to i32
  %34 = sub nsw i32 %30, %33
  %35 = trunc i32 %34 to i8
  %36 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  store i8 %35, ptr %36, align 1, !tbaa !9
  %37 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %38 = load i8, ptr %37, align 1, !tbaa !9
  %39 = zext i8 %38 to i32
  %40 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %41 = load i8, ptr %40, align 1, !tbaa !9
  %42 = zext i8 %41 to i32
  %43 = add nsw i32 %42, %39
  %44 = trunc i32 %43 to i8
  store i8 %44, ptr %40, align 1, !tbaa !9
  br label %66

45:                                               ; preds = %18
  %46 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %47 = load i8, ptr %46, align 1, !tbaa !9
  %48 = zext i8 %47 to i32
  %49 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %50 = load i8, ptr %49, align 1, !tbaa !9
  %51 = zext i8 %50 to i32
  %52 = add nsw i32 %51, %48
  %53 = trunc i32 %52 to i8
  store i8 %53, ptr %49, align 1, !tbaa !9
  %54 = load i8, ptr %6, align 1, !tbaa !9
  %55 = zext i8 %54 to i64
  %56 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 %55
  %57 = load i8, ptr %56, align 1, !tbaa !9
  %58 = zext i8 %57 to i32
  %59 = load i8, ptr %6, align 1, !tbaa !9
  %60 = zext i8 %59 to i64
  %61 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 %60
  %62 = load i8, ptr %61, align 1, !tbaa !9
  %63 = zext i8 %62 to i32
  %64 = add nsw i32 %63, %58
  %65 = trunc i32 %64 to i8
  store i8 %65, ptr %61, align 1, !tbaa !9
  br label %66

66:                                               ; preds = %45, %25
  %67 = load i8, ptr %6, align 1, !tbaa !9
  %68 = zext i8 %67 to i64
  %69 = add i64 %68, 2
  %70 = trunc i64 %69 to i8
  store i8 %70, ptr %6, align 1, !tbaa !9
  br label %14, !llvm.loop !10

71:                                               ; preds = %14
  %72 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %73 = load i8, ptr %72, align 1, !tbaa !9
  %74 = zext i8 %73 to i64
  %75 = sub i64 %74, 715334106
  %76 = add i64 %75, 194
  %77 = trunc i64 %76 to i8
  %78 = load ptr, ptr %4, align 8, !tbaa !5
  %79 = getelementptr inbounds i8, ptr %78, i64 0
  store i8 %77, ptr %79, align 1, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 1, 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 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}


; 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 i8, ptr %0, align 1, !tbaa !5
  %4 = add i8 %3, 45
  store i8 %4, ptr %1, align 1, !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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


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