; 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 i16], align 2
  %6 = alloca i16, align 2
  %7 = alloca i16, align 2
  %8 = 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 2, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 2, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 2, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #2
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds i16, ptr %9, i64 0
  %11 = load i16, ptr %10, align 2, !tbaa !9
  %12 = zext i16 %11 to i64
  %13 = add i64 %12, 51238316
  %14 = add i64 %13, 8426
  %15 = trunc i64 %14 to i16
  %16 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  store i16 %15, ptr %16, align 2, !tbaa !9
  store i16 0, ptr %7, align 2, !tbaa !9
  br label %17

17:                                               ; preds = %75, %2
  %18 = load i16, ptr %7, align 2, !tbaa !9
  %19 = zext i16 %18 to i32
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds i16, ptr %20, i64 1
  %22 = load i16, ptr %21, align 2, !tbaa !9
  %23 = zext i16 %22 to i32
  %24 = icmp slt i32 %19, %23
  br i1 %24, label %25, label %80

25:                                               ; preds = %17
  store i16 0, ptr %6, align 2, !tbaa !9
  br label %26

26:                                               ; preds = %34, %25
  %27 = load i16, ptr %6, align 2, !tbaa !9
  %28 = zext i16 %27 to i32
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds i16, ptr %29, i64 1
  %31 = load i16, ptr %30, align 2, !tbaa !9
  %32 = zext i16 %31 to i32
  %33 = icmp slt i32 %28, %32
  br i1 %33, label %34, label %75

34:                                               ; preds = %26
  %35 = load i16, ptr %7, align 2, !tbaa !9
  %36 = zext i16 %35 to i64
  %37 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 %36
  %38 = getelementptr inbounds i8, ptr %37, i64 0
  %39 = load i8, ptr %38, align 1, !tbaa !11
  store i8 %39, ptr %8, align 1, !tbaa !11
  %40 = load i16, ptr %7, align 2, !tbaa !9
  %41 = zext i16 %40 to i64
  %42 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 %41
  %43 = getelementptr inbounds i8, ptr %42, i64 1
  %44 = load i8, ptr %43, align 1, !tbaa !11
  %45 = load i16, ptr %7, align 2, !tbaa !9
  %46 = zext i16 %45 to i64
  %47 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 %46
  %48 = getelementptr inbounds i8, ptr %47, i64 0
  store i8 %44, ptr %48, align 1, !tbaa !11
  %49 = load i8, ptr %8, align 1, !tbaa !11
  %50 = load i16, ptr %7, align 2, !tbaa !9
  %51 = zext i16 %50 to i64
  %52 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 %51
  %53 = getelementptr inbounds i8, ptr %52, i64 1
  store i8 %49, ptr %53, align 1, !tbaa !11
  %54 = load i16, ptr %7, align 2, !tbaa !9
  %55 = zext i16 %54 to i64
  %56 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 %55
  %57 = getelementptr inbounds i8, ptr %56, i64 1
  %58 = load i8, ptr %57, align 1, !tbaa !11
  store i8 %58, ptr %8, align 1, !tbaa !11
  %59 = load i16, ptr %7, align 2, !tbaa !9
  %60 = zext i16 %59 to i64
  %61 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 %60
  %62 = getelementptr inbounds i8, ptr %61, i64 0
  %63 = load i8, ptr %62, align 1, !tbaa !11
  %64 = load i16, ptr %7, align 2, !tbaa !9
  %65 = zext i16 %64 to i64
  %66 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 %65
  %67 = getelementptr inbounds i8, ptr %66, i64 1
  store i8 %63, ptr %67, align 1, !tbaa !11
  %68 = load i8, ptr %8, align 1, !tbaa !11
  %69 = load i16, ptr %7, align 2, !tbaa !9
  %70 = zext i16 %69 to i64
  %71 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 %70
  %72 = getelementptr inbounds i8, ptr %71, i64 0
  store i8 %68, ptr %72, align 1, !tbaa !11
  %73 = load i16, ptr %6, align 2, !tbaa !9
  %74 = add i16 %73, 1
  store i16 %74, ptr %6, align 2, !tbaa !9
  br label %26, !llvm.loop !12

75:                                               ; preds = %26
  %76 = load i16, ptr %7, align 2, !tbaa !9
  %77 = zext i16 %76 to i64
  %78 = add i64 %77, 2
  %79 = trunc i64 %78 to i16
  store i16 %79, ptr %7, align 2, !tbaa !9
  br label %17, !llvm.loop !14

80:                                               ; preds = %17
  %81 = getelementptr inbounds [1 x i16], ptr %5, i64 0, i64 0
  %82 = load i16, ptr %81, align 2, !tbaa !9
  %83 = zext i16 %82 to i64
  %84 = sub i64 %83, 784608736
  %85 = sub i64 %84, 14138
  %86 = trunc i64 %85 to i16
  %87 = load ptr, ptr %4, align 8, !tbaa !5
  %88 = getelementptr inbounds i16, ptr %87, i64 0
  store i16 %86, ptr %88, align 2, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 2, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 2, 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 = !{!"short", !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 {
._crit_edge:
  %2 = load i16, ptr %0, align 2, !tbaa !5
  %3 = add i16 %2, -28292
  store i16 %3, ptr %1, align 2, !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 = !{!"short", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: ADCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass