; 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 i32], align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i8, align 1
  %9 = 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 4, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #2
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds i32, ptr %10, i64 0
  %12 = load i32, ptr %11, align 4, !tbaa !9
  %13 = zext i32 %12 to i64
  %14 = or i64 %13, 51238316
  %15 = lshr i64 %14, 3
  %16 = trunc i64 %15 to i32
  %17 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %16, ptr %17, align 4, !tbaa !9
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %18

18:                                               ; preds = %99, %2
  %19 = load i32, ptr %7, align 4, !tbaa !9
  %20 = icmp ult i32 %19, 0
  br i1 %20, label %21, label %104

21:                                               ; preds = %18
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %22

22:                                               ; preds = %94, %21
  %23 = load i32, ptr %6, align 4, !tbaa !9
  %24 = icmp ult i32 %23, 0
  br i1 %24, label %25, label %99

25:                                               ; preds = %22
  %26 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %27 = load i32, ptr %26, align 4, !tbaa !9
  %28 = load i32, ptr %6, align 4, !tbaa !9
  %29 = load i32, ptr %7, align 4, !tbaa !9
  %30 = and i32 %28, %29
  %31 = icmp ugt i32 %27, %30
  br i1 %31, label %32, label %71

32:                                               ; preds = %25
  %33 = load i32, ptr %7, align 4, !tbaa !9
  %34 = zext i32 %33 to i64
  %35 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %34
  %36 = getelementptr inbounds i8, ptr %35, i64 1
  %37 = load i8, ptr %36, align 1, !tbaa !11
  store i8 %37, ptr %8, align 1, !tbaa !11
  %38 = load i32, ptr %7, align 4, !tbaa !9
  %39 = zext i32 %38 to i64
  %40 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %39
  %41 = getelementptr inbounds i8, ptr %40, i64 2
  %42 = load i8, ptr %41, align 1, !tbaa !11
  %43 = load i32, ptr %7, align 4, !tbaa !9
  %44 = zext i32 %43 to i64
  %45 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %44
  %46 = getelementptr inbounds i8, ptr %45, i64 1
  store i8 %42, ptr %46, align 1, !tbaa !11
  %47 = load i8, ptr %8, align 1, !tbaa !11
  %48 = load i32, ptr %7, align 4, !tbaa !9
  %49 = zext i32 %48 to i64
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %49
  %51 = getelementptr inbounds i8, ptr %50, i64 2
  store i8 %47, ptr %51, align 1, !tbaa !11
  %52 = load i32, ptr %7, align 4, !tbaa !9
  %53 = zext i32 %52 to i64
  %54 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %53
  %55 = getelementptr inbounds i8, ptr %54, i64 2
  %56 = load i8, ptr %55, align 1, !tbaa !11
  store i8 %56, ptr %8, align 1, !tbaa !11
  %57 = load i32, ptr %7, align 4, !tbaa !9
  %58 = zext i32 %57 to i64
  %59 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %58
  %60 = getelementptr inbounds i8, ptr %59, i64 0
  %61 = load i8, ptr %60, align 1, !tbaa !11
  %62 = load i32, ptr %7, align 4, !tbaa !9
  %63 = zext i32 %62 to i64
  %64 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %63
  %65 = getelementptr inbounds i8, ptr %64, i64 2
  store i8 %61, ptr %65, align 1, !tbaa !11
  %66 = load i8, ptr %8, align 1, !tbaa !11
  %67 = load i32, ptr %7, align 4, !tbaa !9
  %68 = zext i32 %67 to i64
  %69 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %68
  %70 = getelementptr inbounds i8, ptr %69, i64 0
  store i8 %66, ptr %70, align 1, !tbaa !11
  br label %94

71:                                               ; preds = %25
  %72 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %73 = getelementptr inbounds i8, ptr %72, i64 0
  %74 = load i8, ptr %73, align 1, !tbaa !11
  store i8 %74, ptr %9, align 1, !tbaa !11
  %75 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %76 = getelementptr inbounds i8, ptr %75, i64 3
  %77 = load i8, ptr %76, align 1, !tbaa !11
  %78 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %79 = getelementptr inbounds i8, ptr %78, i64 0
  store i8 %77, ptr %79, align 1, !tbaa !11
  %80 = load i8, ptr %9, align 1, !tbaa !11
  %81 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %82 = getelementptr inbounds i8, ptr %81, i64 3
  store i8 %80, ptr %82, align 1, !tbaa !11
  %83 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %84 = getelementptr inbounds i8, ptr %83, i64 3
  %85 = load i8, ptr %84, align 1, !tbaa !11
  store i8 %85, ptr %9, align 1, !tbaa !11
  %86 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %87 = getelementptr inbounds i8, ptr %86, i64 0
  %88 = load i8, ptr %87, align 1, !tbaa !11
  %89 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %90 = getelementptr inbounds i8, ptr %89, i64 3
  store i8 %88, ptr %90, align 1, !tbaa !11
  %91 = load i8, ptr %9, align 1, !tbaa !11
  %92 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %93 = getelementptr inbounds i8, ptr %92, i64 0
  store i8 %91, ptr %93, align 1, !tbaa !11
  br label %94

94:                                               ; preds = %71, %32
  %95 = load i32, ptr %6, align 4, !tbaa !9
  %96 = zext i32 %95 to i64
  %97 = add i64 %96, 2
  %98 = trunc i64 %97 to i32
  store i32 %98, ptr %6, align 4, !tbaa !9
  br label %22, !llvm.loop !12

99:                                               ; preds = %22
  %100 = load i32, ptr %7, align 4, !tbaa !9
  %101 = zext i32 %100 to i64
  %102 = add i64 %101, 2
  %103 = trunc i64 %102 to i32
  store i32 %103, ptr %7, align 4, !tbaa !9
  br label %18, !llvm.loop !14

104:                                              ; preds = %18
  %105 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %106 = load i32, ptr %105, align 4, !tbaa !9
  %107 = zext i32 %106 to i64
  %108 = or i64 %107, 857470098
  %109 = trunc i64 %108 to i32
  %110 = load ptr, ptr %4, align 8, !tbaa !5
  %111 = getelementptr inbounds i32, ptr %110, i64 0
  store i32 %109, ptr %111, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 4, 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.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 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; 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, 863764151
  store i32 %5, 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