; 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
  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
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds i32, ptr %8, i64 0
  %10 = load i32, ptr %9, align 4, !tbaa !9
  %11 = add i32 %10, -10089659
  %12 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  store i32 %11, ptr %12, align 4, !tbaa !9
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %13

13:                                               ; preds = %61, %2
  %14 = load i32, ptr %6, align 4, !tbaa !9
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds i32, ptr %15, i64 1
  %17 = load i32, ptr %16, align 4, !tbaa !9
  %18 = icmp ult i32 %14, %17
  br i1 %18, label %19, label %66

19:                                               ; preds = %13
  %20 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %21 = load i32, ptr %20, align 4, !tbaa !9
  %22 = load i32, ptr %6, align 4, !tbaa !9
  %23 = icmp ugt i32 %21, %22
  br i1 %23, label %33, label %24

24:                                               ; preds = %19
  %25 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %26 = load i32, ptr %25, align 4, !tbaa !9
  %27 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %28 = load i32, ptr %27, align 4, !tbaa !9
  %29 = mul i32 %26, %28
  %30 = load i32, ptr %6, align 4, !tbaa !9
  %31 = zext i32 %30 to i64
  %32 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %31
  store i32 %29, ptr %32, align 4, !tbaa !9
  br label %33

33:                                               ; preds = %24, %19
  %34 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %35 = load i32, ptr %34, align 4, !tbaa !9
  %36 = load i32, ptr %6, align 4, !tbaa !9
  %37 = icmp ugt i32 %35, %36
  br i1 %37, label %38, label %49

38:                                               ; preds = %33
  %39 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %40 = load i32, ptr %39, align 4, !tbaa !9
  %41 = load i32, ptr %6, align 4, !tbaa !9
  %42 = zext i32 %41 to i64
  %43 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %42
  %44 = load i32, ptr %43, align 4, !tbaa !9
  %45 = add i32 %40, %44
  %46 = load i32, ptr %6, align 4, !tbaa !9
  %47 = zext i32 %46 to i64
  %48 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 %47
  store i32 %45, ptr %48, align 4, !tbaa !9
  br label %61

49:                                               ; preds = %33
  %50 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %51 = getelementptr inbounds i8, ptr %50, i64 0
  %52 = load i8, ptr %51, align 1, !tbaa !11
  store i8 %52, ptr %7, align 1, !tbaa !11
  %53 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %54 = getelementptr inbounds i8, ptr %53, i64 3
  %55 = load i8, ptr %54, align 1, !tbaa !11
  %56 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %57 = getelementptr inbounds i8, ptr %56, i64 0
  store i8 %55, ptr %57, align 1, !tbaa !11
  %58 = load i8, ptr %7, align 1, !tbaa !11
  %59 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %60 = getelementptr inbounds i8, ptr %59, i64 3
  store i8 %58, ptr %60, align 1, !tbaa !11
  br label %61

61:                                               ; preds = %49, %38
  %62 = load i32, ptr %6, align 4, !tbaa !9
  %63 = zext i32 %62 to i64
  %64 = add i64 %63, 2
  %65 = trunc i64 %64 to i32
  store i32 %65, ptr %6, align 4, !tbaa !9
  br label %13, !llvm.loop !12

66:                                               ; preds = %13
  %67 = getelementptr inbounds [1 x i32], ptr %5, i64 0, i64 0
  %68 = load i32, ptr %67, align 4, !tbaa !9
  %69 = zext i32 %68 to i64
  %70 = sub i64 %69, 498160537
  %71 = mul i64 %70, 1118717917
  %72 = trunc i64 %71 to i32
  %73 = load ptr, ptr %4, align 8, !tbaa !5
  %74 = getelementptr inbounds i32, ptr %73, i64 0
  store i32 %72, ptr %74, align 4, !tbaa !9
  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"}


; 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 i32, ptr %0, align 4, !tbaa !5
  %4 = add i32 %3, -10089659
  %.sroa.0.0.extract.trunc = trunc i32 %4 to i8
  %.sroa.11.0.extract.shift = lshr i32 %4, 8
  %.sroa.11.0.extract.trunc = trunc i32 %.sroa.11.0.extract.shift to i16
  %.sroa.1146.0.extract.shift = lshr i32 %4, 24
  %.sroa.1146.0.extract.trunc = trunc nuw i32 %.sroa.1146.0.extract.shift to i8
  %5 = getelementptr inbounds i8, ptr %0, i64 4
  %6 = load i32, ptr %5, align 4, !tbaa !5
  %.not = icmp eq i32 %6, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %.lr.ph
  %.069 = phi i32 [ %11, %.lr.ph ], [ 0, %2 ]
  %.sroa.0.068 = phi i8 [ %.sroa.0.2, %.lr.ph ], [ %.sroa.0.0.extract.trunc, %2 ]
  %.sroa.11.067 = phi i16 [ %.sroa.11.2, %.lr.ph ], [ %.sroa.11.0.extract.trunc, %2 ]
  %.sroa.1146.066 = phi i8 [ %.sroa.1146.2, %.lr.ph ], [ %.sroa.1146.0.extract.trunc, %2 ]
  %.sroa.1146.0.insert.ext = zext i8 %.sroa.1146.066 to i32
  %.sroa.1146.0.insert.shift = shl nuw i32 %.sroa.1146.0.insert.ext, 24
  %.sroa.11.0.insert.ext = zext i16 %.sroa.11.067 to i32
  %.sroa.11.0.insert.shift = shl nuw nsw i32 %.sroa.11.0.insert.ext, 8
  %.sroa.11.0.insert.insert = or disjoint i32 %.sroa.11.0.insert.shift, %.sroa.1146.0.insert.shift
  %.sroa.0.0.insert.ext = zext i8 %.sroa.0.068 to i32
  %.sroa.0.0.insert.insert = or disjoint i32 %.sroa.11.0.insert.insert, %.sroa.0.0.insert.ext
  %7 = icmp ugt i32 %.sroa.0.0.insert.insert, %.069
  %8 = mul i32 %.sroa.0.0.insert.insert, %.sroa.0.0.insert.insert
  %.sroa.0.0.extract.trunc21 = trunc i32 %8 to i8
  %.sroa.11.0.extract.shift37 = lshr i32 %8, 8
  %.sroa.11.0.extract.trunc38 = trunc i32 %.sroa.11.0.extract.shift37 to i16
  %.sroa.1146.0.extract.shift57 = lshr i32 %8, 24
  %.sroa.1146.0.extract.trunc58 = trunc nuw i32 %.sroa.1146.0.extract.shift57 to i8
  %.sroa.1146.1 = select i1 %7, i8 %.sroa.1146.066, i8 %.sroa.1146.0.extract.trunc58
  %.sroa.11.1 = select i1 %7, i16 %.sroa.11.067, i16 %.sroa.11.0.extract.trunc38
  %.sroa.0.1 = select i1 %7, i8 %.sroa.0.068, i8 %.sroa.0.0.extract.trunc21
  %.sroa.1146.0.insert.ext48 = zext i8 %.sroa.1146.1 to i32
  %.sroa.1146.0.insert.shift49 = shl nuw i32 %.sroa.1146.0.insert.ext48, 24
  %.sroa.11.0.insert.ext28 = zext i16 %.sroa.11.1 to i32
  %.sroa.11.0.insert.shift29 = shl nuw nsw i32 %.sroa.11.0.insert.ext28, 8
  %.sroa.11.0.insert.insert31 = or disjoint i32 %.sroa.1146.0.insert.shift49, %.sroa.11.0.insert.shift29
  %.sroa.0.0.insert.ext14 = zext i8 %.sroa.0.1 to i32
  %.sroa.0.0.insert.insert16 = or disjoint i32 %.sroa.11.0.insert.insert31, %.sroa.0.0.insert.ext14
  %9 = icmp ugt i32 %.sroa.0.0.insert.insert16, %.069
  %10 = shl i32 %.sroa.0.0.insert.insert16, 1
  %.sroa.0.0.extract.trunc26 = trunc i32 %10 to i8
  %.sroa.11.0.extract.shift44 = lshr i32 %10, 8
  %.sroa.11.0.extract.trunc45 = trunc i32 %.sroa.11.0.extract.shift44 to i16
  %.sroa.1146.0.extract.shift64 = lshr i32 %10, 24
  %.sroa.1146.0.extract.trunc65 = trunc nuw i32 %.sroa.1146.0.extract.shift64 to i8
  %.sroa.1146.2 = select i1 %9, i8 %.sroa.1146.0.extract.trunc65, i8 %.sroa.0.1
  %.sroa.11.2 = select i1 %9, i16 %.sroa.11.0.extract.trunc45, i16 %.sroa.11.1
  %.sroa.0.2 = select i1 %9, i8 %.sroa.0.0.extract.trunc26, i8 %.sroa.1146.1
  %11 = add nuw i32 %.069, 2
  %12 = icmp ult i32 %11, %6
  br i1 %12, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %2
  %.sroa.1146.0.lcssa = phi i8 [ %.sroa.1146.0.extract.trunc, %2 ], [ %.sroa.1146.2, %.lr.ph ]
  %.sroa.11.0.lcssa = phi i16 [ %.sroa.11.0.extract.trunc, %2 ], [ %.sroa.11.2, %.lr.ph ]
  %.sroa.0.0.lcssa = phi i8 [ %.sroa.0.0.extract.trunc, %2 ], [ %.sroa.0.2, %.lr.ph ]
  %.sroa.1146.0.insert.ext53 = zext i8 %.sroa.1146.0.lcssa to i32
  %.sroa.1146.0.insert.shift54 = shl nuw i32 %.sroa.1146.0.insert.ext53, 24
  %.sroa.11.0.insert.ext33 = zext i16 %.sroa.11.0.lcssa to i32
  %.sroa.11.0.insert.shift34 = shl nuw nsw i32 %.sroa.11.0.insert.ext33, 8
  %.sroa.11.0.insert.insert36 = or disjoint i32 %.sroa.11.0.insert.shift34, %.sroa.1146.0.insert.shift54
  %.sroa.0.0.insert.ext18 = zext i8 %.sroa.0.0.lcssa to i32
  %.sroa.0.0.insert.insert20 = or disjoint i32 %.sroa.11.0.insert.insert36, %.sroa.0.0.insert.ext18
  %13 = mul i32 %.sroa.0.0.insert.insert20, 1118717917
  %14 = add i32 %13, -339909141
  store i32 %14, ptr %1, align 4, !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 = !{!"int", !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,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass