; 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
  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 = add i64 %9, 914778474
  %11 = xor i64 %10, 11
  %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 = and i32 %16, 1
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %66

19:                                               ; preds = %2
  %20 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %21 = load i8, ptr %20, align 1, !tbaa !9
  %22 = zext i8 %21 to i32
  %23 = ashr i32 %22, 1
  %24 = and i32 %23, 1
  %25 = icmp ne i32 %24, 0
  br i1 %25, label %26, label %54

26:                                               ; preds = %19
  %27 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %28 = load i8, ptr %27, align 1, !tbaa !9
  %29 = zext i8 %28 to i32
  %30 = ashr i32 %29, 3
  %31 = and i32 %30, 1
  %32 = icmp ne i32 %31, 0
  br i1 %32, label %33, label %42

33:                                               ; preds = %26
  %34 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %35 = load i8, ptr %34, align 1, !tbaa !9
  %36 = zext i8 %35 to i32
  %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 = add nsw i32 %39, %36
  %41 = trunc i32 %40 to i8
  store i8 %41, ptr %37, align 1, !tbaa !9
  br label %53

42:                                               ; preds = %26
  %43 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %44 = load i8, ptr %43, align 1, !tbaa !9
  %45 = zext i8 %44 to i32
  %46 = and i32 %45, 31
  %47 = shl i32 %46, 3
  %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 = or i32 %50, %47
  %52 = trunc i32 %51 to i8
  store i8 %52, ptr %48, align 1, !tbaa !9
  br label %53

53:                                               ; preds = %42, %33
  br label %65

54:                                               ; preds = %19
  %55 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %56 = load i8, ptr %55, align 1, !tbaa !9
  %57 = zext i8 %56 to i32
  %58 = and i32 %57, 15
  %59 = shl i32 %58, 2
  %60 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %61 = load i8, ptr %60, align 1, !tbaa !9
  %62 = zext i8 %61 to i32
  %63 = or i32 %62, %59
  %64 = trunc i32 %63 to i8
  store i8 %64, ptr %60, align 1, !tbaa !9
  br label %65

65:                                               ; preds = %54, %53
  br label %75

66:                                               ; preds = %2
  %67 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %68 = load i8, ptr %67, align 1, !tbaa !9
  %69 = zext i8 %68 to i32
  %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 i32
  %73 = add nsw i32 %72, %69
  %74 = trunc i32 %73 to i8
  store i8 %74, ptr %70, align 1, !tbaa !9
  br label %75

75:                                               ; preds = %66, %65
  %76 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %77 = load i8, ptr %76, align 1, !tbaa !9
  %78 = zext i8 %77 to i32
  %79 = shl i32 %78, 15
  %80 = getelementptr inbounds [1 x i8], ptr %5, i64 0, i64 0
  %81 = load i8, ptr %80, align 1, !tbaa !9
  %82 = zext i8 %81 to i32
  %83 = ashr i32 %82, 249
  %84 = or i32 %79, %83
  %85 = trunc i32 %84 to i8
  %86 = load ptr, ptr %4, align 8, !tbaa !5
  %87 = getelementptr inbounds i8, ptr %86, i64 0
  store i8 %85, ptr %87, 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.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}


; 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(none) uwtable
define dso_local void @RandomFunc(ptr nocapture noundef readonly %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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)"}


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