; 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 i16, align 2
  %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 2, 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 = add i64 %11, 914778474
  %13 = sub i64 %12, 981234615
  %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 %6, align 8, !tbaa !9
  br label %15

15:                                               ; preds = %80, %2
  %16 = load i64, ptr %6, 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 %83

21:                                               ; preds = %15
  %22 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %23 = load i64, ptr %22, align 8, !tbaa !9
  %24 = load i64, ptr %6, align 8, !tbaa !9
  %25 = icmp ult i64 %23, %24
  br i1 %25, label %26, label %38

26:                                               ; preds = %21
  %27 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %28 = getelementptr inbounds i16, ptr %27, i64 0
  %29 = load i16, ptr %28, align 2, !tbaa !11
  store i16 %29, ptr %7, align 2, !tbaa !11
  %30 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %31 = getelementptr inbounds i16, ptr %30, i64 1
  %32 = load i16, ptr %31, align 2, !tbaa !11
  %33 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %34 = getelementptr inbounds i16, ptr %33, i64 0
  store i16 %32, ptr %34, align 2, !tbaa !11
  %35 = load i16, ptr %7, align 2, !tbaa !11
  %36 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %37 = getelementptr inbounds i16, ptr %36, i64 1
  store i16 %35, ptr %37, align 2, !tbaa !11
  br label %44

38:                                               ; preds = %21
  %39 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %40 = load i64, ptr %39, align 8, !tbaa !9
  %41 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %42 = load i64, ptr %41, align 8, !tbaa !9
  %43 = add i64 %42, %40
  store i64 %43, ptr %41, align 8, !tbaa !9
  br label %44

44:                                               ; preds = %38, %26
  %45 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %46 = load i64, ptr %45, align 8, !tbaa !9
  %47 = load i64, ptr %6, align 8, !tbaa !9
  %48 = icmp ugt i64 %46, %47
  br i1 %48, label %49, label %80

49:                                               ; preds = %44
  %50 = load i64, ptr %6, align 8, !tbaa !9
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %50
  %52 = getelementptr inbounds i32, ptr %51, i64 0
  %53 = load i32, ptr %52, align 4, !tbaa !13
  store i32 %53, ptr %8, align 4, !tbaa !13
  %54 = load i64, ptr %6, align 8, !tbaa !9
  %55 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %54
  %56 = getelementptr inbounds i32, ptr %55, i64 1
  %57 = load i32, ptr %56, align 4, !tbaa !13
  %58 = load i64, ptr %6, align 8, !tbaa !9
  %59 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %58
  %60 = getelementptr inbounds i32, ptr %59, i64 0
  store i32 %57, ptr %60, align 4, !tbaa !13
  %61 = load i32, ptr %8, align 4, !tbaa !13
  %62 = load i64, ptr %6, align 8, !tbaa !9
  %63 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %62
  %64 = getelementptr inbounds i32, ptr %63, i64 1
  store i32 %61, ptr %64, align 4, !tbaa !13
  %65 = load i64, ptr %6, align 8, !tbaa !9
  %66 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %65
  %67 = getelementptr inbounds i32, ptr %66, i64 1
  %68 = load i32, ptr %67, align 4, !tbaa !13
  store i32 %68, ptr %8, align 4, !tbaa !13
  %69 = load i64, ptr %6, align 8, !tbaa !9
  %70 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %69
  %71 = getelementptr inbounds i32, ptr %70, i64 0
  %72 = load i32, ptr %71, align 4, !tbaa !13
  %73 = load i64, ptr %6, align 8, !tbaa !9
  %74 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %73
  %75 = getelementptr inbounds i32, ptr %74, i64 1
  store i32 %72, ptr %75, align 4, !tbaa !13
  %76 = load i32, ptr %8, align 4, !tbaa !13
  %77 = load i64, ptr %6, align 8, !tbaa !9
  %78 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %77
  %79 = getelementptr inbounds i32, ptr %78, i64 0
  store i32 %76, ptr %79, align 4, !tbaa !13
  br label %80

80:                                               ; preds = %49, %44
  %81 = load i64, ptr %6, align 8, !tbaa !9
  %82 = add i64 %81, 1
  store i64 %82, ptr %6, align 8, !tbaa !9
  br label %15, !llvm.loop !15

83:                                               ; preds = %15
  %84 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %85 = load i64, ptr %84, align 8, !tbaa !9
  %86 = sub i64 %85, 1029146479
  %87 = add i64 %86, -112323117
  %88 = load ptr, ptr %4, align 8, !tbaa !5
  %89 = getelementptr inbounds i64, ptr %88, i64 0
  store i64 %87, ptr %89, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 2, 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 = !{!"short", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


; 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: nofree norecurse nosync nounwind 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 i64, ptr %0, align 8, !tbaa !5
  %4 = add i64 %3, -66456141
  %.sroa.0.0.extract.trunc = trunc i64 %4 to i16
  %.sroa.8.0.extract.shift = lshr i64 %4, 16
  %.sroa.8.0.extract.trunc = trunc i64 %.sroa.8.0.extract.shift to i16
  %.sroa.10.0.extract.shift = lshr i64 %4, 32
  %.sroa.10.0.extract.trunc = trunc nuw i64 %.sroa.10.0.extract.shift to i32
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i64, ptr %5, align 8, !tbaa !5
  %.not = icmp eq i64 %6, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %.lr.ph
  %.sroa.10.0 = phi i32 [ %.sroa.10.1, %.lr.ph ], [ %.sroa.10.0.extract.trunc, %2 ]
  %.sroa.8.0 = phi i16 [ %.sroa.8.1, %.lr.ph ], [ %.sroa.8.0.extract.trunc, %2 ]
  %.sroa.0.0 = phi i16 [ %.sroa.0.1, %.lr.ph ], [ %.sroa.0.0.extract.trunc, %2 ]
  %.018 = phi i64 [ %9, %.lr.ph ], [ 0, %2 ]
  %.sroa.10.0.insert.ext = zext i32 %.sroa.10.0 to i64
  %.sroa.10.0.insert.shift = shl nuw i64 %.sroa.10.0.insert.ext, 32
  %.sroa.8.0.insert.ext = zext i16 %.sroa.8.0 to i64
  %.sroa.8.0.insert.shift = shl nuw nsw i64 %.sroa.8.0.insert.ext, 16
  %.sroa.8.0.insert.insert = or disjoint i64 %.sroa.10.0.insert.shift, %.sroa.8.0.insert.shift
  %.sroa.0.0.insert.ext = zext i16 %.sroa.0.0 to i64
  %.sroa.0.0.insert.insert = or disjoint i64 %.sroa.8.0.insert.insert, %.sroa.0.0.insert.ext
  %7 = icmp ult i64 %.sroa.0.0.insert.insert, %.018
  %8 = shl i64 %.sroa.0.0.insert.insert, 1
  %.sroa.0.0.extract.trunc20 = trunc i64 %8 to i16
  %.sroa.8.0.extract.shift25 = lshr i64 %8, 16
  %.sroa.8.0.extract.trunc26 = trunc i64 %.sroa.8.0.extract.shift25 to i16
  %.sroa.10.0.extract.shift32 = lshr i64 %8, 32
  %.sroa.10.0.extract.trunc33 = trunc nuw i64 %.sroa.10.0.extract.shift32 to i32
  %.sroa.10.1 = select i1 %7, i32 %.sroa.10.0, i32 %.sroa.10.0.extract.trunc33
  %.sroa.8.1 = select i1 %7, i16 %.sroa.0.0, i16 %.sroa.8.0.extract.trunc26
  %.sroa.0.1 = select i1 %7, i16 %.sroa.8.0, i16 %.sroa.0.0.extract.trunc20
  %9 = add nuw i64 %.018, 1
  %exitcond.not = icmp eq i64 %9, %6
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %2
  %.sroa.10.2 = phi i32 [ %.sroa.10.0.extract.trunc, %2 ], [ %.sroa.10.1, %.lr.ph ]
  %.sroa.8.2 = phi i16 [ %.sroa.8.0.extract.trunc, %2 ], [ %.sroa.8.1, %.lr.ph ]
  %.sroa.0.2 = phi i16 [ %.sroa.0.0.extract.trunc, %2 ], [ %.sroa.0.1, %.lr.ph ]
  %.sroa.10.0.insert.ext35 = zext i32 %.sroa.10.2 to i64
  %.sroa.10.0.insert.shift36 = shl nuw i64 %.sroa.10.0.insert.ext35, 32
  %.sroa.8.0.insert.ext28 = zext i16 %.sroa.8.2 to i64
  %.sroa.8.0.insert.shift29 = shl nuw nsw i64 %.sroa.8.0.insert.ext28, 16
  %.sroa.8.0.insert.insert31 = or disjoint i64 %.sroa.10.0.insert.shift36, %.sroa.8.0.insert.shift29
  %.sroa.0.0.insert.ext22 = zext i16 %.sroa.0.2 to i64
  %.sroa.0.0.insert.insert24 = or disjoint i64 %.sroa.8.0.insert.insert31, %.sroa.0.0.insert.ext22
  %10 = add i64 %.sroa.0.0.insert.insert24, -1141469596
  store i64 %10, ptr %1, align 8, !tbaa !5
  ret void
}

attributes #0 = { nofree norecurse nosync nounwind 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass