; 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 i64], align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  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 8, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #2
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds i64, ptr %9, i64 0
  %11 = load i64, ptr %10, align 8, !tbaa !9
  %12 = sub i64 %11, 51238316
  %13 = sub i64 %12, 339126204
  %14 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %13, ptr %14, align 8, !tbaa !9
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %15

15:                                               ; preds = %77, %2
  %16 = load i64, ptr %7, align 8, !tbaa !9
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = getelementptr inbounds i64, ptr %17, i64 1
  %19 = load i64, ptr %18, align 8, !tbaa !9
  %20 = icmp ult i64 %16, %19
  br i1 %20, label %21, label %80

21:                                               ; preds = %15
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %22

22:                                               ; preds = %74, %21
  %23 = load i64, ptr %6, align 8, !tbaa !9
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = getelementptr inbounds i64, ptr %24, i64 1
  %26 = load i64, ptr %25, align 8, !tbaa !9
  %27 = icmp ult i64 %23, %26
  br i1 %27, label %28, label %77

28:                                               ; preds = %22
  %29 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %30 = load i64, ptr %29, align 8, !tbaa !9
  %31 = load i64, ptr %6, align 8, !tbaa !9
  %32 = load i64, ptr %7, align 8, !tbaa !9
  %33 = mul i64 %31, %32
  %34 = icmp eq i64 %30, %33
  br i1 %34, label %35, label %43

35:                                               ; preds = %28
  %36 = load i64, ptr %7, align 8, !tbaa !9
  %37 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %36
  %38 = load i64, ptr %37, align 8, !tbaa !9
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %40 = load i64, ptr %39, align 8, !tbaa !9
  %41 = or i64 %38, %40
  %42 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %41, ptr %42, align 8, !tbaa !9
  br label %74

43:                                               ; preds = %28
  %44 = load i64, ptr %6, align 8, !tbaa !9
  %45 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %44
  %46 = getelementptr inbounds i32, ptr %45, i64 1
  %47 = load i32, ptr %46, align 4, !tbaa !11
  store i32 %47, ptr %8, align 4, !tbaa !11
  %48 = load i64, ptr %6, align 8, !tbaa !9
  %49 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %48
  %50 = getelementptr inbounds i32, ptr %49, i64 0
  %51 = load i32, ptr %50, align 4, !tbaa !11
  %52 = load i64, ptr %6, align 8, !tbaa !9
  %53 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %52
  %54 = getelementptr inbounds i32, ptr %53, i64 1
  store i32 %51, ptr %54, align 4, !tbaa !11
  %55 = load i32, ptr %8, align 4, !tbaa !11
  %56 = load i64, ptr %6, align 8, !tbaa !9
  %57 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %56
  %58 = getelementptr inbounds i32, ptr %57, i64 0
  store i32 %55, ptr %58, align 4, !tbaa !11
  %59 = load i64, ptr %6, align 8, !tbaa !9
  %60 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %59
  %61 = getelementptr inbounds i32, ptr %60, i64 0
  %62 = load i32, ptr %61, align 4, !tbaa !11
  store i32 %62, ptr %8, align 4, !tbaa !11
  %63 = load i64, ptr %6, align 8, !tbaa !9
  %64 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %63
  %65 = getelementptr inbounds i32, ptr %64, i64 1
  %66 = load i32, ptr %65, align 4, !tbaa !11
  %67 = load i64, ptr %6, align 8, !tbaa !9
  %68 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %67
  %69 = getelementptr inbounds i32, ptr %68, i64 0
  store i32 %66, ptr %69, align 4, !tbaa !11
  %70 = load i32, ptr %8, align 4, !tbaa !11
  %71 = load i64, ptr %6, align 8, !tbaa !9
  %72 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %71
  %73 = getelementptr inbounds i32, ptr %72, i64 1
  store i32 %70, ptr %73, align 4, !tbaa !11
  br label %74

74:                                               ; preds = %43, %35
  %75 = load i64, ptr %6, align 8, !tbaa !9
  %76 = add i64 %75, 2
  store i64 %76, ptr %6, align 8, !tbaa !9
  br label %22, !llvm.loop !13

77:                                               ; preds = %22
  %78 = load i64, ptr %7, align 8, !tbaa !9
  %79 = add i64 %78, 1
  store i64 %79, ptr %7, align 8, !tbaa !9
  br label %15, !llvm.loop !15

80:                                               ; preds = %15
  %81 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %82 = load i64, ptr %81, align 8, !tbaa !9
  %83 = shl i64 %82, 9
  %84 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %85 = load i64, ptr %84, align 8, !tbaa !9
  %86 = lshr i64 %85, 55
  %87 = or i64 %83, %86
  %88 = shl i64 %87, 1
  %89 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %90 = load i64, ptr %89, align 8, !tbaa !9
  %91 = shl i64 %90, 9
  %92 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %93 = load i64, ptr %92, align 8, !tbaa !9
  %94 = lshr i64 %93, 55
  %95 = or i64 %91, %94
  %96 = lshr i64 %95, 63
  %97 = or i64 %88, %96
  %98 = load ptr, ptr %4, align 8, !tbaa !5
  %99 = getelementptr inbounds i64, ptr %98, i64 0
  store i64 %97, ptr %99, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 8, 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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; 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 i64, ptr %0, align 8, !tbaa !5
  %3 = add i64 %2, -390364520
  %4 = tail call i64 @llvm.fshl.i64(i64 %3, i64 %3, i64 9)
  %5 = tail call i64 @llvm.fshl.i64(i64 %4, i64 %4, i64 1)
  store i64 %5, ptr %1, align 8, !tbaa !5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.fshl.i64(i64, i64, i64) #1

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" }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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