; LLVM IR from kmilo17pet/qlibs :: qnuma (qNumA_DerivativeBa)

; 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"

%struct._qNumA_state_s = type { [3 x float] }

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #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: nounwind uwtable
define dso_local float @qNumA_DerivativeBa(ptr noundef %0, float noundef %1, float noundef %2, i1 noundef zeroext %3) #2 {
  %5 = alloca ptr, align 8
  %6 = alloca float, align 4
  %7 = alloca float, align 4
  %8 = alloca i8, align 1
  %9 = alloca float, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store float %1, ptr %6, align 4, !tbaa !9
  store float %2, ptr %7, align 4, !tbaa !9
  %10 = zext i1 %3 to i8
  store i8 %10, ptr %8, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %11 = load float, ptr %6, align 4, !tbaa !9
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct._qNumA_state_s, ptr %12, i32 0, i32 0
  %14 = getelementptr inbounds [3 x float], ptr %13, i64 0, i64 1
  %15 = load float, ptr %14, align 4, !tbaa !9
  %16 = fmul float 4.000000e+00, %15
  %17 = fneg float %16
  %18 = call float @llvm.fmuladd.f32(float 3.000000e+00, float %11, float %17)
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._qNumA_state_s, ptr %19, i32 0, i32 0
  %21 = getelementptr inbounds [3 x float], ptr %20, i64 0, i64 2
  %22 = load float, ptr %21, align 4, !tbaa !9
  %23 = fadd float %18, %22
  %24 = load float, ptr %7, align 4, !tbaa !9
  %25 = fmul float 2.000000e+00, %24
  %26 = fdiv float %23, %25
  store float %26, ptr %9, align 4, !tbaa !9
  %27 = load i8, ptr %8, align 1, !tbaa !11, !range !13, !noundef !14
  %28 = trunc i8 %27 to i1
  br i1 %28, label %29, label %41

29:                                               ; preds = %4
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct._qNumA_state_s, ptr %30, i32 0, i32 0
  %32 = getelementptr inbounds [3 x float], ptr %31, i64 0, i64 1
  %33 = load float, ptr %32, align 4, !tbaa !9
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct._qNumA_state_s, ptr %34, i32 0, i32 0
  %36 = getelementptr inbounds [3 x float], ptr %35, i64 0, i64 2
  store float %33, ptr %36, align 4, !tbaa !9
  %37 = load float, ptr %6, align 4, !tbaa !9
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct._qNumA_state_s, ptr %38, i32 0, i32 0
  %40 = getelementptr inbounds [3 x float], ptr %39, i64 0, i64 1
  store float %37, ptr %40, align 4, !tbaa !9
  br label %41

41:                                               ; preds = %29, %4
  %42 = load float, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  ret float %42
}

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_Bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}


; 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 norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local float @qNumA_DerivativeBa(ptr nocapture noundef %0, float noundef %1, float noundef %2, i1 noundef zeroext %3) local_unnamed_addr #1 {
  %5 = getelementptr inbounds i8, ptr %0, i64 4
  %6 = load float, ptr %5, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  %8 = load float, ptr %7, align 4, !tbaa !5
  br i1 %3, label %9, label %10

9:                                                ; preds = %4
  store float %6, ptr %7, align 4, !tbaa !5
  store float %1, ptr %5, align 4, !tbaa !5
  br label %10

10:                                               ; preds = %9, %4
  %11 = fmul float %6, -4.000000e+00
  %12 = tail call float @llvm.fmuladd.f32(float %1, float 3.000000e+00, float %11)
  %13 = fadd float %8, %12
  %14 = fmul float %2, 2.000000e+00
  %15 = fdiv float %13, %14
  ret float %15
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn 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"}


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