; 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 i32], align 4
  %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 4, 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 i32, ptr %7, i64 0
  %9 = load i32, ptr %8, align 4, !tbaa !9
  %10 = zext i32 %9 to i64
  %11 = or i64 %10, 51238316
  %12 = lshr i64 %11, 3
  %13 = trunc i64 %12 to i32
  %14 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %13, ptr %14, align 4, !tbaa !9
  %15 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %16 = load i32, ptr %15, align 4, !tbaa !9
  %17 = lshr i32 %16, 3
  %18 = and i32 %17, 1
  %19 = icmp ne i32 %18, 0
  br i1 %19, label %20, label %38

20:                                               ; preds = %2
  %21 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %22 = load i32, ptr %21, align 4, !tbaa !9
  %23 = lshr i32 %22, 4
  %24 = and i32 %23, 1
  %25 = icmp ne i32 %24, 0
  br i1 %25, label %37, label %26

26:                                               ; preds = %20
  %27 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %28 = load i32, ptr %27, align 4, !tbaa !9
  %29 = lshr i32 %28, 1
  %30 = and i32 %29, 7
  %31 = zext i32 %30 to i64
  %32 = or i64 %31, 1
  %33 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = trunc i64 %32 to i32
  %36 = lshr i32 %34, %35
  store i32 %36, ptr %33, align 4, !tbaa !9
  br label %37

37:                                               ; preds = %26, %20
  br label %67

38:                                               ; preds = %2
  %39 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %40 = load i32, ptr %39, align 4, !tbaa !9
  %41 = lshr i32 %40, 3
  %42 = and i32 %41, 1
  %43 = icmp ne i32 %42, 0
  br i1 %43, label %44, label %56

44:                                               ; preds = %38
  %45 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %46 = getelementptr inbounds i8, ptr %45, i64 1
  %47 = load i8, ptr %46, align 1, !tbaa !11
  store i8 %47, ptr %6, 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 1
  store i8 %50, ptr %52, align 1, !tbaa !11
  %53 = load i8, ptr %6, 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 %66

56:                                               ; preds = %38
  %57 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %58 = load i32, ptr %57, align 4, !tbaa !9
  %59 = and i32 %58, 7
  %60 = zext i32 %59 to i64
  %61 = or i64 %60, 1
  %62 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %63 = load i32, ptr %62, align 4, !tbaa !9
  %64 = trunc i64 %61 to i32
  %65 = shl i32 %63, %64
  store i32 %65, ptr %62, align 4, !tbaa !9
  br label %66

66:                                               ; preds = %56, %44
  br label %67

67:                                               ; preds = %66, %37
  %68 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %69 = load i32, ptr %68, align 4, !tbaa !9
  %70 = zext i32 %69 to i64
  %71 = xor i64 %70, 588148601
  %72 = shl i64 %71, 3
  %73 = trunc i64 %72 to i32
  %74 = load ptr, ptr %4, align 8, !tbaa !5
  %75 = getelementptr inbounds i32, ptr %74, i64 0
  store i32 %73, ptr %75, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, 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.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 = !{!"int", !7, i64 0}
!11 = !{!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: 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 = lshr i32 %3, 3
  %5 = or i32 %4, 6404789
  %6 = and i32 %3, 64
  %.not = icmp eq i32 %6, 0
  %7 = and i32 %5, 7
  %8 = shl i32 %5, %7
  %.sroa.0.0 = select i1 %.not, i32 %8, i32 %5
  %.sroa.17.0.v = select i1 %.not, i32 %8, i32 %5
  %.sroa.17.0 = and i32 %.sroa.17.0.v, 536805376
  %9 = and i32 %.sroa.0.0, 65535
  %.sroa.0.0.insert.insert31 = or disjoint i32 %9, %.sroa.17.0
  %10 = shl nuw i32 %.sroa.0.0.insert.insert31, 3
  %11 = xor i32 %10, 410221512
  store i32 %11, 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: BDCEPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass