; LLVM IR from Seeed-Studio/Seeed_Arduino_edgeimpulse :: src/edge-impulse-sdk/tensorflow/lite/micro (micro_utils)

; 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: mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt5roundf(float noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN6tflite30FloatToSymmetricQuantizedInt32Eff(float noundef %0, float noundef %1) #2 {
  %3 = alloca float, align 4
  %4 = alloca float, align 4
  %5 = alloca float, align 4
  store float %0, ptr %3, align 4, !tbaa !5
  store float %1, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %6 = load float, ptr %3, align 4, !tbaa !5
  %7 = load float, ptr %4, align 4, !tbaa !5
  %8 = fdiv float %6, %7
  %9 = call noundef float @_ZSt5roundf(float noundef %8)
  store float %9, ptr %5, align 4, !tbaa !5
  %10 = load float, ptr %5, align 4, !tbaa !5
  %11 = fptosi float %10 to i32
  %12 = icmp sgt i32 %11, 2147483647
  br i1 %12, label %13, label %14

13:                                               ; preds = %2
  store float 0x41E0000000000000, ptr %5, align 4, !tbaa !5
  br label %19

14:                                               ; preds = %2
  %15 = load float, ptr %5, align 4, !tbaa !5
  %16 = fcmp olt float %15, 0xC1E0000000000000
  br i1 %16, label %17, label %18

17:                                               ; preds = %14
  store float 0xC1E0000000000000, ptr %5, align 4, !tbaa !5
  br label %18

18:                                               ; preds = %17, %14
  br label %19

19:                                               ; preds = %18, %13
  %20 = load float, ptr %5, align 4, !tbaa !5
  %21 = fptosi float %20 to i32
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret i32 %21
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { mustprogress 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 #3 = { 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; 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 nounwind uwtable
declare dso_local noundef float @_ZSt5roundf(float noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_ZN6tflite30FloatToSymmetricQuantizedInt32Eff(float noundef %0, float noundef %1) local_unnamed_addr #0 {
  %3 = fdiv float %0, %1
  %4 = tail call noundef float @_ZSt5roundf(float noundef %3)
  %5 = fcmp olt float %4, 0xC1E0000000000000
  %.0 = select i1 %5, float 0xC1E0000000000000, float %4
  %6 = fptosi float %.0 to i32
  ret i32 %6
}

attributes #0 = { mustprogress 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" }

!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)"}


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