; 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 = zext i32 %10 to i64
  %12 = and i64 %11, 914778474
  %13 = shl i64 %12, 7
  %14 = trunc i64 %13 to i32
  %15 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %14, ptr %15, align 4, !tbaa !9
  %16 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %17 = load i32, ptr %16, align 4, !tbaa !9
  %18 = lshr i32 %17, 1
  %19 = and i32 %18, 1
  %20 = icmp ne i32 %19, 0
  br i1 %20, label %21, label %60

21:                                               ; preds = %2
  %22 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %23 = load i32, ptr %22, align 4, !tbaa !9
  %24 = lshr i32 %23, 1
  %25 = and i32 %24, 1
  %26 = icmp ne i32 %25, 0
  br i1 %26, label %27, label %47

27:                                               ; preds = %21
  %28 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %29 = load i32, ptr %28, align 4, !tbaa !9
  %30 = lshr i32 %29, 2
  %31 = and i32 %30, 7
  %32 = zext i32 %31 to i64
  %33 = or i64 %32, 1
  %34 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %35 = load i32, ptr %34, align 4, !tbaa !9
  %36 = trunc i64 %33 to i32
  %37 = lshr i32 %35, %36
  store i32 %37, ptr %34, align 4, !tbaa !9
  %38 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = and i32 %39, 7
  %41 = zext i32 %40 to i64
  %42 = or i64 %41, 1
  %43 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %44 = load i32, ptr %43, align 4, !tbaa !9
  %45 = trunc i64 %42 to i32
  %46 = shl i32 %44, %45
  store i32 %46, ptr %43, align 4, !tbaa !9
  br label %59

47:                                               ; preds = %21
  %48 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %49 = getelementptr inbounds i8, ptr %48, i64 1
  %50 = load i8, ptr %49, align 1, !tbaa !11
  store i8 %50, ptr %6, align 1, !tbaa !11
  %51 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %52 = getelementptr inbounds i8, ptr %51, i64 3
  %53 = load i8, ptr %52, align 1, !tbaa !11
  %54 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %55 = getelementptr inbounds i8, ptr %54, i64 1
  store i8 %53, ptr %55, align 1, !tbaa !11
  %56 = load i8, ptr %6, align 1, !tbaa !11
  %57 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %58 = getelementptr inbounds i8, ptr %57, i64 3
  store i8 %56, ptr %58, align 1, !tbaa !11
  br label %59

59:                                               ; preds = %47, %27
  br label %81

60:                                               ; preds = %2
  %61 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %62 = getelementptr inbounds i8, ptr %61, i64 2
  %63 = load i8, ptr %62, align 1, !tbaa !11
  store i8 %63, 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 1
  %66 = load i8, ptr %65, align 1, !tbaa !11
  %67 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %68 = getelementptr inbounds i8, ptr %67, i64 2
  store i8 %66, ptr %68, align 1, !tbaa !11
  %69 = load i8, ptr %7, align 1, !tbaa !11
  %70 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %71 = getelementptr inbounds i8, ptr %70, i64 1
  store i8 %69, ptr %71, align 1, !tbaa !11
  %72 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %73 = load i32, ptr %72, align 4, !tbaa !9
  %74 = and i32 %73, 7
  %75 = zext i32 %74 to i64
  %76 = or i64 %75, 1
  %77 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %78 = load i32, ptr %77, align 4, !tbaa !9
  %79 = trunc i64 %76 to i32
  %80 = shl i32 %78, %79
  store i32 %80, ptr %77, align 4, !tbaa !9
  br label %81

81:                                               ; preds = %60, %59
  %82 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %83 = load i32, ptr %82, align 4, !tbaa !9
  %84 = shl i32 %83, 7
  %85 = or i32 %84, 3947635
  %86 = load ptr, ptr %4, align 8, !tbaa !5
  %87 = getelementptr inbounds i32, ptr %86, i64 0
  store i32 %85, ptr %87, 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 = shl i32 %3, 23
  %5 = and i32 %4, -1258291200
  %6 = or disjoint i32 %5, 3947635
  store i32 %6, 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,SROAPass,SimplifyCFGPass