; LLVM IR from mrbid/CSGO_TENSOR_TRIGGER :: GOBOT15/KERAS2C/include (k2c_activations)

; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local void @k2c_PReLU(ptr noundef %0, i64 noundef %1, ptr noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %8

8:                                                ; preds = %33, %3
  %9 = load i64, ptr %7, align 8, !tbaa !9
  %10 = load i64, ptr %5, align 8, !tbaa !9
  %11 = icmp ult i64 %9, %10
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  br label %36

13:                                               ; preds = %8
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = load i64, ptr %7, align 8, !tbaa !9
  %16 = getelementptr inbounds float, ptr %14, i64 %15
  %17 = load float, ptr %16, align 4, !tbaa !11
  %18 = fcmp olt float %17, 0.000000e+00
  br i1 %18, label %19, label %32

19:                                               ; preds = %13
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = load i64, ptr %7, align 8, !tbaa !9
  %22 = getelementptr inbounds float, ptr %20, i64 %21
  %23 = load float, ptr %22, align 4, !tbaa !11
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = load i64, ptr %7, align 8, !tbaa !9
  %26 = getelementptr inbounds float, ptr %24, i64 %25
  %27 = load float, ptr %26, align 4, !tbaa !11
  %28 = fmul float %23, %27
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = load i64, ptr %7, align 8, !tbaa !9
  %31 = getelementptr inbounds float, ptr %29, i64 %30
  store float %28, ptr %31, align 4, !tbaa !11
  br label %32

32:                                               ; preds = %19, %13
  br label %33

33:                                               ; preds = %32
  %34 = load i64, ptr %7, align 8, !tbaa !9
  %35 = add i64 %34, 1
  store i64 %35, ptr %7, align 8, !tbaa !9
  br label %8, !llvm.loop !13

36:                                               ; preds = %12
  ret void
}

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 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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 @k2c_PReLU(ptr nocapture noundef %0, i64 noundef %1, ptr nocapture noundef readonly %2) local_unnamed_addr #0 {
  %.not = icmp eq i64 %1, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %3
  %xtraiter = and i64 %1, 1
  %4 = icmp eq i64 %1, 1
  br i1 %4, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph.preheader.new

.lr.ph.preheader.new:                             ; preds = %.lr.ph.preheader
  %unroll_iter = and i64 %1, -2
  br label %.lr.ph

._crit_edge.loopexit.unr-lcssa:                   ; preds = %27, %.lr.ph.preheader
  %.011.unr = phi i64 [ 0, %.lr.ph.preheader ], [ %28, %27 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.lr.ph.epil

.lr.ph.epil:                                      ; preds = %._crit_edge.loopexit.unr-lcssa
  %5 = getelementptr inbounds float, ptr %0, i64 %.011.unr
  %6 = load float, ptr %5, align 4, !tbaa !5
  %7 = fcmp olt float %6, 0.000000e+00
  br i1 %7, label %8, label %._crit_edge

8:                                                ; preds = %.lr.ph.epil
  %9 = getelementptr inbounds float, ptr %2, i64 %.011.unr
  %10 = load float, ptr %9, align 4, !tbaa !5
  %11 = fmul float %6, %10
  store float %11, ptr %5, align 4, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %8, %.lr.ph.epil, %3
  ret void

.lr.ph:                                           ; preds = %27, %.lr.ph.preheader.new
  %.011 = phi i64 [ 0, %.lr.ph.preheader.new ], [ %28, %27 ]
  %niter = phi i64 [ 0, %.lr.ph.preheader.new ], [ %niter.next.1, %27 ]
  %12 = getelementptr inbounds float, ptr %0, i64 %.011
  %13 = load float, ptr %12, align 4, !tbaa !5
  %14 = fcmp olt float %13, 0.000000e+00
  br i1 %14, label %15, label %.lr.ph.1

15:                                               ; preds = %.lr.ph
  %16 = getelementptr inbounds float, ptr %2, i64 %.011
  %17 = load float, ptr %16, align 4, !tbaa !5
  %18 = fmul float %13, %17
  store float %18, ptr %12, align 4, !tbaa !5
  br label %.lr.ph.1

.lr.ph.1:                                         ; preds = %.lr.ph, %15
  %19 = or disjoint i64 %.011, 1
  %20 = getelementptr inbounds float, ptr %0, i64 %19
  %21 = load float, ptr %20, align 4, !tbaa !5
  %22 = fcmp olt float %21, 0.000000e+00
  br i1 %22, label %23, label %27

23:                                               ; preds = %.lr.ph.1
  %24 = getelementptr inbounds float, ptr %2, i64 %19
  %25 = load float, ptr %24, align 4, !tbaa !5
  %26 = fmul float %21, %25
  store float %26, ptr %20, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %23, %.lr.ph.1
  %28 = add nuw i64 %.011, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph, !llvm.loop !9
}

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 = !{!"float", !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,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass