; 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 i32, align 4
  %7 = alloca i8, align 1
  %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 4, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 1, 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 i32, ptr %9, i64 0
  %11 = load i32, ptr %10, align 4, !tbaa !9
  %12 = zext i32 %11 to i64
  %13 = add i64 %12, 914778474
  %14 = xor i64 %13, 3462201355
  %15 = trunc i64 %14 to i32
  %16 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %15, ptr %16, align 4, !tbaa !9
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %17

17:                                               ; preds = %20, %2
  %18 = load i32, ptr %6, align 4, !tbaa !9
  %19 = icmp ult i32 %18, 0
  br i1 %19, label %20, label %51

20:                                               ; preds = %17
  %21 = load i32, ptr %6, align 4, !tbaa !9
  %22 = zext i32 %21 to i64
  %23 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %22
  %24 = getelementptr inbounds i8, ptr %23, i64 2
  %25 = load i8, ptr %24, align 1, !tbaa !11
  store i8 %25, ptr %7, align 1, !tbaa !11
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = zext i32 %26 to i64
  %28 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %27
  %29 = getelementptr inbounds i8, ptr %28, i64 3
  %30 = load i8, ptr %29, align 1, !tbaa !11
  %31 = load i32, ptr %6, align 4, !tbaa !9
  %32 = zext i32 %31 to i64
  %33 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %32
  %34 = getelementptr inbounds i8, ptr %33, i64 2
  store i8 %30, ptr %34, align 1, !tbaa !11
  %35 = load i8, ptr %7, align 1, !tbaa !11
  %36 = load i32, ptr %6, align 4, !tbaa !9
  %37 = zext i32 %36 to i64
  %38 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %37
  %39 = getelementptr inbounds i8, ptr %38, i64 3
  store i8 %35, ptr %39, align 1, !tbaa !11
  %40 = load i32, ptr %6, align 4, !tbaa !9
  %41 = zext i32 %40 to i64
  %42 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %41
  %43 = load i32, ptr %42, align 4, !tbaa !9
  %44 = and i32 %43, 63
  %45 = shl i32 %44, 4
  %46 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %47 = load i32, ptr %46, align 4, !tbaa !9
  %48 = or i32 %47, %45
  store i32 %48, ptr %46, align 4, !tbaa !9
  %49 = load i32, ptr %6, align 4, !tbaa !9
  %50 = add i32 %49, 1
  store i32 %50, ptr %6, align 4, !tbaa !9
  br label %17, !llvm.loop !12

51:                                               ; preds = %17
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %52

52:                                               ; preds = %55, %51
  %53 = load i32, ptr %6, align 4, !tbaa !9
  %54 = icmp ult i32 %53, 0
  br i1 %54, label %55, label %91

55:                                               ; preds = %52
  %56 = load i32, ptr %6, align 4, !tbaa !9
  %57 = zext i32 %56 to i64
  %58 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %57
  %59 = getelementptr inbounds i8, ptr %58, i64 0
  %60 = load i8, ptr %59, align 1, !tbaa !11
  store i8 %60, ptr %8, align 1, !tbaa !11
  %61 = load i32, ptr %6, align 4, !tbaa !9
  %62 = zext i32 %61 to i64
  %63 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %62
  %64 = getelementptr inbounds i8, ptr %63, i64 3
  %65 = load i8, ptr %64, align 1, !tbaa !11
  %66 = load i32, ptr %6, align 4, !tbaa !9
  %67 = zext i32 %66 to i64
  %68 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %67
  %69 = getelementptr inbounds i8, ptr %68, i64 0
  store i8 %65, ptr %69, align 1, !tbaa !11
  %70 = load i8, ptr %8, align 1, !tbaa !11
  %71 = load i32, ptr %6, align 4, !tbaa !9
  %72 = zext i32 %71 to i64
  %73 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %72
  %74 = getelementptr inbounds i8, ptr %73, i64 3
  store i8 %70, ptr %74, align 1, !tbaa !11
  %75 = load i32, ptr %6, align 4, !tbaa !9
  %76 = zext i32 %75 to i64
  %77 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %76
  %78 = load i32, ptr %77, align 4, !tbaa !9
  %79 = lshr i32 %78, 4
  %80 = and i32 %79, 7
  %81 = zext i32 %80 to i64
  %82 = or i64 %81, 1
  %83 = load i32, ptr %6, align 4, !tbaa !9
  %84 = zext i32 %83 to i64
  %85 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %84
  %86 = load i32, ptr %85, align 4, !tbaa !9
  %87 = trunc i64 %82 to i32
  %88 = lshr i32 %86, %87
  store i32 %88, ptr %85, align 4, !tbaa !9
  %89 = load i32, ptr %6, align 4, !tbaa !9
  %90 = add i32 %89, 1
  store i32 %90, ptr %6, align 4, !tbaa !9
  br label %52, !llvm.loop !14

91:                                               ; preds = %52
  %92 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %93 = load i32, ptr %92, align 4, !tbaa !9
  %94 = shl i32 %93, 7
  %95 = mul i32 %94, 539043690
  %96 = load ptr, ptr %4, align 8, !tbaa !5
  %97 = getelementptr inbounds i32, ptr %96, i64 0
  store i32 %95, ptr %97, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 1, 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.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}
!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 = add i32 %3, 914778474
  %5 = xor i32 %4, -832765941
  %6 = mul i32 %5, 278115584
  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