; LLVM IR from onnx/onnx-mlir :: src/Runtime (OMRandomNormal)

; 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
declare dso_local double @normalRandom() #0

; 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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #2

; Function Attrs: nounwind uwtable
define dso_local void @get_random_normal_value_f32(ptr noundef %0, i64 noundef %1, float noundef %2, float noundef %3, float noundef %4) #0 {
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca float, align 4
  %9 = alloca float, align 4
  %10 = alloca float, align 4
  %11 = alloca i64, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i64 %1, ptr %7, align 8, !tbaa !9
  store float %2, ptr %8, align 4, !tbaa !11
  store float %3, ptr %9, align 4, !tbaa !11
  store float %4, ptr %10, align 4, !tbaa !11
  %12 = load float, ptr %10, align 4, !tbaa !11
  %13 = fptoui float %12 to i32
  call void @srand(i32 noundef %13) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  store i64 0, ptr %11, align 8, !tbaa !9
  br label %14

14:                                               ; preds = %30, %5
  %15 = load i64, ptr %11, align 8, !tbaa !9
  %16 = load i64, ptr %7, align 8, !tbaa !9
  %17 = icmp slt i64 %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  br label %33

19:                                               ; preds = %14
  %20 = call double @normalRandom()
  %21 = load float, ptr %9, align 4, !tbaa !11
  %22 = fpext float %21 to double
  %23 = load float, ptr %8, align 4, !tbaa !11
  %24 = fpext float %23 to double
  %25 = call double @llvm.fmuladd.f64(double %20, double %22, double %24)
  %26 = fptrunc double %25 to float
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = load i64, ptr %11, align 8, !tbaa !9
  %29 = getelementptr inbounds float, ptr %27, i64 %28
  store float %26, ptr %29, align 4, !tbaa !11
  br label %30

30:                                               ; preds = %19
  %31 = load i64, ptr %11, align 8, !tbaa !9
  %32 = add nsw i64 %31, 1
  store i64 %32, ptr %11, align 8, !tbaa !9
  br label %14, !llvm.loop !13

33:                                               ; preds = %18
  ret void
}

; Function Attrs: nounwind
declare void @srand(i32 noundef) #3

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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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 #4 = { 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 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: nounwind uwtable
declare dso_local double @normalRandom() local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

; Function Attrs: nounwind uwtable
define dso_local void @get_random_normal_value_f32(ptr nocapture noundef writeonly %0, i64 noundef %1, float noundef %2, float noundef %3, float noundef %4) local_unnamed_addr #0 {
  %6 = fptoui float %4 to i32
  tail call void @srand(i32 noundef %6) #3
  %7 = icmp sgt i64 %1, 0
  br i1 %7, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %5
  %8 = fpext float %3 to double
  %9 = fpext float %2 to double
  br label %10

._crit_edge:                                      ; preds = %10, %5
  ret void

10:                                               ; preds = %.lr.ph, %10
  %.07 = phi i64 [ 0, %.lr.ph ], [ %15, %10 ]
  %11 = tail call double @normalRandom()
  %12 = tail call double @llvm.fmuladd.f64(double %11, double %8, double %9)
  %13 = fptrunc double %12 to float
  %14 = getelementptr inbounds float, ptr %0, i64 %.07
  store float %13, ptr %14, align 4, !tbaa !5
  %15 = add nuw nsw i64 %.07, 1
  %exitcond.not = icmp eq i64 %15, %1
  br i1 %exitcond.not, label %._crit_edge, label %10, !llvm.loop !9
}

; Function Attrs: nounwind
declare void @srand(i32 noundef) local_unnamed_addr #2

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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { 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 #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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass