; 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
  %7 = 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
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #2
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds i32, ptr %8, i64 0
  %10 = load i32, ptr %9, align 4, !tbaa !9
  %11 = xor i32 %10, 700325083
  %12 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %11, ptr %12, align 4, !tbaa !9
  %13 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %14 = load i32, ptr %13, align 4, !tbaa !9
  %15 = lshr i32 %14, 4
  %16 = and i32 %15, 1
  %17 = icmp ne i32 %16, 0
  br i1 %17, label %18, label %36

18:                                               ; preds = %2
  %19 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %20 = load i32, ptr %19, align 4, !tbaa !9
  %21 = lshr i32 %20, 2
  %22 = and i32 %21, 1
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %35, label %24

24:                                               ; preds = %18
  %25 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %26 = load i32, ptr %25, align 4, !tbaa !9
  %27 = lshr i32 %26, 1
  %28 = and i32 %27, 7
  %29 = zext i32 %28 to i64
  %30 = or i64 %29, 1
  %31 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %32 = load i32, ptr %31, align 4, !tbaa !9
  %33 = trunc i64 %30 to i32
  %34 = shl i32 %32, %33
  store i32 %34, ptr %31, align 4, !tbaa !9
  br label %35

35:                                               ; preds = %24, %18
  br label %67

36:                                               ; preds = %2
  %37 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %38 = load i32, ptr %37, align 4, !tbaa !9
  %39 = lshr i32 %38, 3
  %40 = and i32 %39, 1
  %41 = icmp ne i32 %40, 0
  br i1 %41, label %42, label %54

42:                                               ; preds = %36
  %43 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %44 = getelementptr inbounds i8, ptr %43, i64 2
  %45 = load i8, ptr %44, align 1, !tbaa !11
  store i8 %45, ptr %6, align 1, !tbaa !11
  %46 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %47 = getelementptr inbounds i8, ptr %46, i64 3
  %48 = load i8, ptr %47, align 1, !tbaa !11
  %49 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %50 = getelementptr inbounds i8, ptr %49, i64 2
  store i8 %48, ptr %50, align 1, !tbaa !11
  %51 = load i8, ptr %6, align 1, !tbaa !11
  %52 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %53 = getelementptr inbounds i8, ptr %52, i64 3
  store i8 %51, ptr %53, align 1, !tbaa !11
  br label %66

54:                                               ; preds = %36
  %55 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %56 = getelementptr inbounds i8, ptr %55, i64 0
  %57 = load i8, ptr %56, align 1, !tbaa !11
  store i8 %57, ptr %7, align 1, !tbaa !11
  %58 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %59 = getelementptr inbounds i8, ptr %58, i64 3
  %60 = load i8, ptr %59, align 1, !tbaa !11
  %61 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %62 = getelementptr inbounds i8, ptr %61, i64 0
  store i8 %60, ptr %62, align 1, !tbaa !11
  %63 = load i8, ptr %7, align 1, !tbaa !11
  %64 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %65 = getelementptr inbounds i8, ptr %64, i64 3
  store i8 %63, ptr %65, align 1, !tbaa !11
  br label %66

66:                                               ; preds = %54, %42
  br label %67

67:                                               ; preds = %66, %35
  %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 = or i64 %70, 498160537
  %72 = trunc i64 %71 to i32
  %73 = load ptr, ptr %4, align 8, !tbaa !5
  %74 = getelementptr inbounds i32, ptr %73, i64 0
  store i32 %72, ptr %74, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #2
  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 = xor i32 %3, 700325083
  %.sroa.1251.0.extract.shift = lshr i32 %4, 16
  %.sroa.14.0.extract.shift = lshr i32 %4, 24
  %5 = and i32 %4, 16
  %.not = icmp eq i32 %5, 0
  br i1 %.not, label %13, label %6

6:                                                ; preds = %2
  %7 = and i32 %3, 4
  %.not109 = icmp eq i32 %7, 0
  br i1 %.not109, label %8, label %15

8:                                                ; preds = %6
  %9 = lshr i32 %4, 1
  %10 = and i32 %9, 4
  %11 = or disjoint i32 %10, 1
  %12 = shl i32 %4, %11
  %.sroa.1251.0.extract.shift67 = lshr i32 %12, 16
  %.sroa.14.0.extract.shift94 = lshr i32 %12, 24
  br label %15

13:                                               ; preds = %2
  %14 = and i32 %4, 8
  %.not108 = icmp eq i32 %14, 0
  %.sroa.14.0.extract.shift. = select i1 %.not108, i32 %.sroa.14.0.extract.shift, i32 %4
  %.sroa.1251.0.extract.shift..sroa.14.0.extract.shift = select i1 %.not108, i32 %.sroa.1251.0.extract.shift, i32 %.sroa.14.0.extract.shift
  %..sroa.1251.0.extract.shift = select i1 %.not108, i32 %4, i32 %.sroa.1251.0.extract.shift
  br label %15

15:                                               ; preds = %13, %6, %8
  %.sroa.12.0.in.in = phi i32 [ %4, %6 ], [ %12, %8 ], [ %4, %13 ]
  %.sroa.0.0.in = phi i32 [ %4, %6 ], [ %12, %8 ], [ %.sroa.14.0.extract.shift., %13 ]
  %.sroa.1251.0 = phi i32 [ %.sroa.1251.0.extract.shift, %6 ], [ %.sroa.1251.0.extract.shift67, %8 ], [ %.sroa.1251.0.extract.shift..sroa.14.0.extract.shift, %13 ]
  %.sroa.14.0 = phi i32 [ %.sroa.14.0.extract.shift, %6 ], [ %.sroa.14.0.extract.shift94, %8 ], [ %..sroa.1251.0.extract.shift, %13 ]
  %.sroa.14.0.insert.ext102 = shl i32 %.sroa.14.0, 24
  %.sroa.1251.0.insert.ext75 = shl nuw i32 %.sroa.1251.0, 16
  %.sroa.1251.0.insert.shift76 = and i32 %.sroa.1251.0.insert.ext75, 5111808
  %.sroa.1251.0.insert.insert78 = or disjoint i32 %.sroa.14.0.insert.ext102, %.sroa.1251.0.insert.shift76
  %.sroa.12.0.insert.ext47 = and i32 %.sroa.12.0.in.in, 44032
  %.sroa.12.0.insert.insert50 = or disjoint i32 %.sroa.1251.0.insert.insert78, %.sroa.12.0.insert.ext47
  %.sroa.0.0.insert.ext21 = and i32 %.sroa.0.0.in, 102
  %.sroa.0.0.insert.insert23 = or disjoint i32 %.sroa.12.0.insert.insert50, %.sroa.0.0.insert.ext21
  %16 = or i32 %.sroa.0.0.insert.insert23, 498160537
  store i32 %16, 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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass