; LLVM IR from libxsmm/libxsmm :: src (generator_mateltwise_reference_impl)

; 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 speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #0

; Function Attrs: nounwind
declare float @erff(float noundef) #1

; Function Attrs: nounwind
declare float @sqrtf(float noundef) #1

; Function Attrs: nounwind uwtable
define dso_local float @libxsmm_gelu_inv(float noundef %0) #2 {
  %2 = alloca float, align 4
  store float %0, ptr %2, align 4, !tbaa !5
  %3 = load float, ptr %2, align 4, !tbaa !5
  %4 = call float @sqrtf(float noundef 2.000000e+00) #3
  %5 = fdiv float %3, %4
  %6 = call float @erff(float noundef %5) #3
  %7 = call float @llvm.fmuladd.f32(float 5.000000e-01, float %6, float 5.000000e-01)
  %8 = load float, ptr %2, align 4, !tbaa !5
  %9 = call float @sqrtf(float noundef 0x401921FB60000000) #3
  %10 = fdiv float %8, %9
  %11 = load float, ptr %2, align 4, !tbaa !5
  %12 = fmul float -5.000000e-01, %11
  %13 = load float, ptr %2, align 4, !tbaa !5
  %14 = fmul float %12, %13
  %15 = call float @expf(float noundef %14) #3, !tbaa !9
  %16 = call float @llvm.fmuladd.f32(float %10, float %15, float %7)
  ret float %16
}

; Function Attrs: nounwind
declare float @expf(float noundef) #1

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nounwind "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 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}


; 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 nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare float @erff(float noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(write) uwtable
define dso_local float @libxsmm_gelu_inv(float noundef %0) local_unnamed_addr #2 {
  %2 = fdiv float %0, 0x3FF6A09E60000000
  %3 = tail call float @erff(float noundef %2) #3
  %4 = tail call float @llvm.fmuladd.f32(float %3, float 5.000000e-01, float 5.000000e-01)
  %5 = fdiv float %0, 0x40040D9320000000
  %6 = fmul float %0, -5.000000e-01
  %7 = fmul float %6, %0
  %8 = tail call float @expf(float noundef %7) #3, !tbaa !5
  %9 = tail call float @llvm.fmuladd.f32(float %5, float %8, float %4)
  ret float %9
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare float @expf(float noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(write) "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 nofree nounwind willreturn memory(write) 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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