; 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 i8, align 1
  %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 1, 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 = sub i64 %13, 51238316
  %15 = sub i64 %14, 339126204
  %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 %6, align 4, !tbaa !9
  br label %18

18:                                               ; preds = %22, %2
  %19 = load i32, ptr %6, align 4, !tbaa !9
  %20 = zext i32 %19 to i64
  %21 = icmp ult i64 %20, 1
  br i1 %21, label %22, label %47

22:                                               ; preds = %18
  %23 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %24 = getelementptr inbounds i8, ptr %23, i64 1
  %25 = load i8, ptr %24, align 1, !tbaa !11
  store i8 %25, ptr %7, align 1, !tbaa !11
  %26 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %27 = getelementptr inbounds i8, ptr %26, i64 3
  %28 = load i8, ptr %27, align 1, !tbaa !11
  %29 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %30 = getelementptr inbounds i8, ptr %29, i64 1
  store i8 %28, ptr %30, align 1, !tbaa !11
  %31 = load i8, ptr %7, align 1, !tbaa !11
  %32 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %33 = getelementptr inbounds i8, ptr %32, i64 3
  store i8 %31, ptr %33, align 1, !tbaa !11
  %34 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %35 = getelementptr inbounds i8, ptr %34, i64 0
  %36 = load i8, ptr %35, align 1, !tbaa !11
  store i8 %36, ptr %8, align 1, !tbaa !11
  %37 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %38 = getelementptr inbounds i8, ptr %37, i64 3
  %39 = load i8, ptr %38, align 1, !tbaa !11
  %40 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %41 = getelementptr inbounds i8, ptr %40, i64 0
  store i8 %39, ptr %41, align 1, !tbaa !11
  %42 = load i8, ptr %8, align 1, !tbaa !11
  %43 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %44 = getelementptr inbounds i8, ptr %43, i64 3
  store i8 %42, ptr %44, align 1, !tbaa !11
  %45 = load i32, ptr %6, align 4, !tbaa !9
  %46 = add i32 %45, 1
  store i32 %46, ptr %6, align 4, !tbaa !9
  br label %18, !llvm.loop !12

47:                                               ; preds = %18
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %48

48:                                               ; preds = %52, %47
  %49 = load i32, ptr %6, align 4, !tbaa !9
  %50 = zext i32 %49 to i64
  %51 = icmp ult i64 %50, 1
  br i1 %51, label %52, label %80

52:                                               ; preds = %48
  %53 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %54 = getelementptr inbounds i8, ptr %53, i64 2
  %55 = load i8, ptr %54, align 1, !tbaa !11
  store i8 %55, ptr %9, align 1, !tbaa !11
  %56 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %57 = getelementptr inbounds i8, ptr %56, i64 1
  %58 = load i8, ptr %57, align 1, !tbaa !11
  %59 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %60 = getelementptr inbounds i8, ptr %59, i64 2
  store i8 %58, ptr %60, align 1, !tbaa !11
  %61 = load i8, ptr %9, align 1, !tbaa !11
  %62 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %63 = getelementptr inbounds i8, ptr %62, i64 1
  store i8 %61, ptr %63, align 1, !tbaa !11
  %64 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %65 = load i32, ptr %64, align 4, !tbaa !9
  %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 = load i32, ptr %68, align 4, !tbaa !9
  %70 = add i32 %65, %69
  %71 = and i32 %70, 7
  %72 = shl i32 %71, 2
  %73 = load i32, ptr %6, align 4, !tbaa !9
  %74 = zext i32 %73 to i64
  %75 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %74
  %76 = load i32, ptr %75, align 4, !tbaa !9
  %77 = or i32 %76, %72
  store i32 %77, ptr %75, align 4, !tbaa !9
  %78 = load i32, ptr %6, align 4, !tbaa !9
  %79 = add i32 %78, 1
  store i32 %79, ptr %6, align 4, !tbaa !9
  br label %48, !llvm.loop !14

80:                                               ; preds = %48
  %81 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %82 = load i32, ptr %81, align 4, !tbaa !9
  %83 = lshr i32 %82, 3
  %84 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %85 = load i32, ptr %84, align 4, !tbaa !9
  %86 = shl i32 %85, 29
  %87 = or i32 %83, %86
  %88 = load ptr, ptr %4, align 8, !tbaa !5
  %89 = getelementptr inbounds i32, ptr %88, i64 0
  store i32 %87, ptr %89, 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 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.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 {
.critedge:
  %2 = load i32, ptr %0, align 4, !tbaa !5
  %3 = add i32 %2, -390364520
  %.sroa.8.0.extract.shift = lshr i32 %3, 8
  %4 = shl nuw nsw i32 %.sroa.8.0.extract.shift, 3
  %5 = and i32 %4, 24
  %.sroa.14.0.insert.ext35 = shl i32 %3, 24
  %6 = and i32 %.sroa.8.0.extract.shift, 16776960
  %.sroa.8.0.insert.insert23 = or disjoint i32 %6, %.sroa.14.0.insert.ext35
  %.sroa.8.0.extract.shift.masked = and i32 %.sroa.8.0.extract.shift, 255
  %.sroa.0.0.insert.ext15 = or i32 %.sroa.8.0.extract.shift.masked, %5
  %.sroa.0.0.insert.insert17 = or disjoint i32 %.sroa.8.0.insert.insert23, %.sroa.0.0.insert.ext15
  %7 = tail call i32 @llvm.fshl.i32(i32 %.sroa.0.0.insert.insert17, i32 %.sroa.0.0.insert.insert17, i32 29)
  store i32 %7, ptr %1, align 4, !tbaa !5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.fshl.i32(i32, i32, i32) #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass