; 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 i64], align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %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 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 1, 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, 1373777115
  %13 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  store i64 %12, ptr %13, align 8, !tbaa !9
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %14

14:                                               ; preds = %63, %2
  %15 = load i64, ptr %7, align 8, !tbaa !9
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds i64, ptr %16, i64 1
  %18 = load i64, ptr %17, align 8, !tbaa !9
  %19 = icmp ult i64 %15, %18
  br i1 %19, label %20, label %66

20:                                               ; preds = %14
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %21

21:                                               ; preds = %27, %20
  %22 = load i64, ptr %6, align 8, !tbaa !9
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = getelementptr inbounds i64, ptr %23, i64 1
  %25 = load i64, ptr %24, align 8, !tbaa !9
  %26 = icmp ult i64 %22, %25
  br i1 %26, label %27, label %63

27:                                               ; preds = %21
  %28 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %29 = getelementptr inbounds i8, ptr %28, i64 1
  %30 = load i8, ptr %29, align 1, !tbaa !11
  store i8 %30, ptr %8, align 1, !tbaa !11
  %31 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %32 = getelementptr inbounds i8, ptr %31, i64 4
  %33 = load i8, ptr %32, align 1, !tbaa !11
  %34 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %35 = getelementptr inbounds i8, ptr %34, i64 1
  store i8 %33, ptr %35, align 1, !tbaa !11
  %36 = load i8, ptr %8, align 1, !tbaa !11
  %37 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %38 = getelementptr inbounds i8, ptr %37, i64 4
  store i8 %36, ptr %38, align 1, !tbaa !11
  %39 = load i64, ptr %6, align 8, !tbaa !9
  %40 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %39
  %41 = load i64, ptr %40, align 8, !tbaa !9
  %42 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %43 = load i64, ptr %42, align 8, !tbaa !9
  %44 = lshr i64 %43, 2
  %45 = and i64 %44, 15
  %46 = or i64 %45, 1
  %47 = lshr i64 %41, %46
  %48 = load i64, ptr %6, align 8, !tbaa !9
  %49 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %48
  %50 = load i64, ptr %49, align 8, !tbaa !9
  %51 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %52 = load i64, ptr %51, align 8, !tbaa !9
  %53 = lshr i64 %52, 2
  %54 = and i64 %53, 15
  %55 = or i64 %54, 1
  %56 = sub i64 64, %55
  %57 = shl i64 %50, %56
  %58 = or i64 %47, %57
  %59 = load i64, ptr %6, align 8, !tbaa !9
  %60 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 %59
  store i64 %58, ptr %60, align 8, !tbaa !9
  %61 = load i64, ptr %6, align 8, !tbaa !9
  %62 = add i64 %61, 1
  store i64 %62, ptr %6, align 8, !tbaa !9
  br label %21, !llvm.loop !12

63:                                               ; preds = %21
  %64 = load i64, ptr %7, align 8, !tbaa !9
  %65 = add i64 %64, 1
  store i64 %65, ptr %7, align 8, !tbaa !9
  br label %14, !llvm.loop !14

66:                                               ; preds = %14
  %67 = getelementptr inbounds [1 x i64], ptr %5, i64 0, i64 0
  %68 = load i64, ptr %67, align 8, !tbaa !9
  %69 = or i64 %68, 682246734
  %70 = add i64 %69, 981331187
  %71 = load ptr, ptr %4, align 8, !tbaa !5
  %72 = getelementptr inbounds i64, ptr %71, i64 0
  store i64 %70, ptr %72, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, 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.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 = !{!"long", !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: 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, 1373777115
  %.sroa.6.0.extract.shift = lshr i64 %4, 8
  %.sroa.8.0.extract.shift = lshr i64 %4, 16
  %.sroa.831.0.extract.shift = lshr i64 %4, 32
  %.sroa.10.0.extract.shift = lshr i64 %4, 40
  %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 %.preheader

.preheader:                                       ; preds = %2, %13
  %.01158 = phi i64 [ %14, %13 ], [ 0, %2 ]
  %.sroa.0.057 = phi i64 [ %11, %13 ], [ %4, %2 ]
  %.sroa.6.056 = phi i64 [ %.sroa.6.0.extract.shift22, %13 ], [ %.sroa.6.0.extract.shift, %2 ]
  %.sroa.8.055 = phi i64 [ %.sroa.8.0.extract.shift29, %13 ], [ %.sroa.8.0.extract.shift, %2 ]
  %.sroa.831.054 = phi i64 [ %.sroa.831.0.extract.shift37, %13 ], [ %.sroa.831.0.extract.shift, %2 ]
  %.sroa.10.sroa.0.053 = phi i64 [ %.sroa.10.0.extract.shift44, %13 ], [ %.sroa.10.0.extract.shift, %2 ]
  br label %7

7:                                                ; preds = %.preheader, %7
  %.052 = phi i64 [ 0, %.preheader ], [ %12, %7 ]
  %.sroa.0.151 = phi i64 [ %.sroa.0.057, %.preheader ], [ %11, %7 ]
  %.sroa.6.150 = phi i64 [ %.sroa.6.056, %.preheader ], [ %.sroa.6.0.extract.shift22, %7 ]
  %.sroa.8.149 = phi i64 [ %.sroa.8.055, %.preheader ], [ %.sroa.8.0.extract.shift29, %7 ]
  %.sroa.831.148 = phi i64 [ %.sroa.831.054, %.preheader ], [ %.sroa.831.0.extract.shift37, %7 ]
  %.sroa.10.sroa.0.147 = phi i64 [ %.sroa.10.sroa.0.053, %.preheader ], [ %.sroa.10.0.extract.shift44, %7 ]
  %.sroa.10.0.insert.ext40 = shl nuw i64 %.sroa.10.sroa.0.147, 40
  %.sroa.831.0.insert.ext33 = shl i64 %.sroa.6.150, 32
  %.sroa.831.0.insert.shift34 = and i64 %.sroa.831.0.insert.ext33, 1095216660480
  %.sroa.831.0.insert.insert36 = or disjoint i64 %.sroa.831.0.insert.shift34, %.sroa.10.0.insert.ext40
  %.sroa.8.0.insert.ext25 = shl nuw i64 %.sroa.8.149, 16
  %.sroa.8.0.insert.shift26 = and i64 %.sroa.8.0.insert.ext25, 4294901760
  %.sroa.8.0.insert.insert28 = or disjoint i64 %.sroa.831.0.insert.insert36, %.sroa.8.0.insert.shift26
  %.sroa.6.0.insert.ext18 = shl nuw nsw i64 %.sroa.831.148, 8
  %.sroa.6.0.insert.shift19 = and i64 %.sroa.6.0.insert.ext18, 65280
  %.sroa.6.0.insert.insert21 = or disjoint i64 %.sroa.8.0.insert.insert28, %.sroa.6.0.insert.shift19
  %.sroa.0.0.insert.ext13 = and i64 %.sroa.0.151, 255
  %.sroa.0.0.insert.insert15 = or disjoint i64 %.sroa.6.0.insert.insert21, %.sroa.0.0.insert.ext13
  %8 = lshr i64 %.sroa.0.0.insert.insert15, 2
  %9 = and i64 %8, 14
  %10 = or disjoint i64 %9, 1
  %11 = tail call i64 @llvm.fshr.i64(i64 %.sroa.0.0.insert.insert15, i64 %.sroa.0.0.insert.insert15, i64 %10)
  %.sroa.6.0.extract.shift22 = lshr i64 %11, 8
  %.sroa.8.0.extract.shift29 = lshr i64 %11, 16
  %.sroa.831.0.extract.shift37 = lshr i64 %11, 32
  %.sroa.10.0.extract.shift44 = lshr i64 %11, 40
  %12 = add nuw i64 %.052, 1
  %exitcond.not = icmp eq i64 %12, %6
  br i1 %exitcond.not, label %13, label %7, !llvm.loop !9

13:                                               ; preds = %7
  %14 = add nuw i64 %.01158, 1
  %exitcond63.not = icmp eq i64 %14, %6
  br i1 %exitcond63.not, label %._crit_edge, label %.preheader, !llvm.loop !11

._crit_edge:                                      ; preds = %13, %2
  %.sroa.10.sroa.0.0.lcssa = phi i64 [ %.sroa.10.0.extract.shift, %2 ], [ %.sroa.10.0.extract.shift44, %13 ]
  %.sroa.831.0.lcssa = phi i64 [ %.sroa.831.0.extract.shift, %2 ], [ %.sroa.831.0.extract.shift37, %13 ]
  %.sroa.8.0.lcssa = phi i64 [ %.sroa.8.0.extract.shift, %2 ], [ %.sroa.8.0.extract.shift29, %13 ]
  %.sroa.6.0.lcssa = phi i64 [ %.sroa.6.0.extract.shift, %2 ], [ %.sroa.6.0.extract.shift22, %13 ]
  %.sroa.0.0.lcssa = phi i64 [ %4, %2 ], [ %11, %13 ]
  %.sroa.10.0.insert.shift = shl nuw i64 %.sroa.10.sroa.0.0.lcssa, 40
  %.sroa.831.0.insert.ext = shl nuw i64 %.sroa.831.0.lcssa, 32
  %.sroa.831.0.insert.shift = and i64 %.sroa.831.0.insert.ext, 1095216660480
  %.sroa.831.0.insert.insert = or disjoint i64 %.sroa.831.0.insert.shift, %.sroa.10.0.insert.shift
  %.sroa.8.0.insert.ext = shl nuw i64 %.sroa.8.0.lcssa, 16
  %.sroa.8.0.insert.shift = and i64 %.sroa.8.0.insert.ext, 3612672000
  %.sroa.8.0.insert.insert = or disjoint i64 %.sroa.831.0.insert.insert, %.sroa.8.0.insert.shift
  %.sroa.6.0.insert.ext = shl nuw i64 %.sroa.6.0.lcssa, 8
  %.sroa.6.0.insert.shift = and i64 %.sroa.6.0.insert.ext, 48384
  %.sroa.6.0.insert.insert = or disjoint i64 %.sroa.8.0.insert.insert, %.sroa.6.0.insert.shift
  %.sroa.0.0.insert.ext = and i64 %.sroa.0.0.lcssa, 177
  %.sroa.0.0.insert.insert = or disjoint i64 %.sroa.6.0.insert.insert, %.sroa.0.0.insert.ext
  %15 = add i64 %.sroa.0.0.insert.insert, 1663577921
  store i64 %15, ptr %1, align 8, !tbaa !5
  ret void
}

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

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" }
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"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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