; 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 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
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 0
  %8 = load i8, ptr %7, align 1, !tbaa !9
  %9 = zext i8 %8 to i64
  %10 = and i64 %9, 914778474
  %11 = shl i64 %10, 7
  %12 = trunc i64 %11 to i8
  %13 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  store i8 %12, ptr %13, align 1, !tbaa !9
  %14 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %15 = load i8, ptr %14, align 1, !tbaa !9
  %16 = zext i8 %15 to i32
  %17 = ashr i32 %16, 1
  %18 = and i32 %17, 1
  %19 = icmp ne i32 %18, 0
  br i1 %19, label %20, label %55

20:                                               ; preds = %2
  %21 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %22 = load i8, ptr %21, align 1, !tbaa !9
  %23 = zext i8 %22 to i32
  %24 = ashr i32 %23, 1
  %25 = and i32 %24, 1
  %26 = icmp ne i32 %25, 0
  br i1 %26, label %27, label %41

27:                                               ; preds = %20
  %28 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %29 = load i8, ptr %28, align 1, !tbaa !9
  %30 = zext i8 %29 to i32
  %31 = ashr i32 %30, 2
  %32 = and i32 %31, 7
  %33 = sext i32 %32 to i64
  %34 = or i64 %33, 1
  %35 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %36 = load i8, ptr %35, align 1, !tbaa !9
  %37 = zext i8 %36 to i32
  %38 = trunc i64 %34 to i32
  %39 = ashr i32 %37, %38
  %40 = trunc i32 %39 to i8
  store i8 %40, ptr %35, align 1, !tbaa !9
  br label %54

41:                                               ; preds = %20
  %42 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %43 = load i8, ptr %42, align 1, !tbaa !9
  %44 = zext i8 %43 to i32
  %45 = and i32 %44, 7
  %46 = sext i32 %45 to i64
  %47 = or i64 %46, 1
  %48 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %49 = load i8, ptr %48, align 1, !tbaa !9
  %50 = zext i8 %49 to i32
  %51 = trunc i64 %47 to i32
  %52 = shl i32 %50, %51
  %53 = trunc i32 %52 to i8
  store i8 %53, ptr %48, align 1, !tbaa !9
  br label %54

54:                                               ; preds = %41, %27
  br label %69

55:                                               ; preds = %2
  %56 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %57 = load i8, ptr %56, align 1, !tbaa !9
  %58 = zext i8 %57 to i32
  %59 = ashr i32 %58, 4
  %60 = and i32 %59, 7
  %61 = sext i32 %60 to i64
  %62 = or i64 %61, 1
  %63 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %64 = load i8, ptr %63, align 1, !tbaa !9
  %65 = zext i8 %64 to i32
  %66 = trunc i64 %62 to i32
  %67 = shl i32 %65, %66
  %68 = trunc i32 %67 to i8
  store i8 %68, ptr %63, align 1, !tbaa !9
  br label %69

69:                                               ; preds = %55, %54
  %70 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %71 = load i8, ptr %70, align 1, !tbaa !9
  %72 = zext i8 %71 to i64
  %73 = or i64 %72, 1047729131
  %74 = xor i64 %73, 72
  %75 = trunc i64 %74 to i8
  %76 = load ptr, ptr %4, align 8, !tbaa !5
  %77 = getelementptr inbounds i8, ptr %76, i64 0
  store i8 %75, ptr %77, align 1, !tbaa !9
  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.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 = !{!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: write) uwtable
define dso_local void @RandomFunc(ptr nocapture noundef readnone %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #0 {
  store i8 -93, ptr %1, align 1, !tbaa !5
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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