; LLVM IR from madmann91/TheBox :: src/math (tbMatrix)

; 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 uwtable
define dso_local void @tbInverse(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds float, ptr %6, i64 0
  %8 = load float, ptr %7, align 4, !tbaa !9
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds float, ptr %9, i64 3
  %11 = load float, ptr %10, align 4, !tbaa !9
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds float, ptr %12, i64 1
  %14 = load float, ptr %13, align 4, !tbaa !9
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds float, ptr %15, i64 2
  %17 = load float, ptr %16, align 4, !tbaa !9
  %18 = fmul float %14, %17
  %19 = fneg float %18
  %20 = call float @llvm.fmuladd.f32(float %8, float %11, float %19)
  %21 = fdiv float 1.000000e+00, %20
  store float %21, ptr %5, align 4, !tbaa !9
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = getelementptr inbounds float, ptr %22, i64 3
  %24 = load float, ptr %23, align 4, !tbaa !9
  %25 = load float, ptr %5, align 4, !tbaa !9
  %26 = fmul float %24, %25
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds float, ptr %27, i64 0
  store float %26, ptr %28, align 4, !tbaa !9
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds float, ptr %29, i64 1
  %31 = load float, ptr %30, align 4, !tbaa !9
  %32 = fneg float %31
  %33 = load float, ptr %5, align 4, !tbaa !9
  %34 = fmul float %32, %33
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = getelementptr inbounds float, ptr %35, i64 1
  store float %34, ptr %36, align 4, !tbaa !9
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = getelementptr inbounds float, ptr %37, i64 2
  %39 = load float, ptr %38, align 4, !tbaa !9
  %40 = fneg float %39
  %41 = load float, ptr %5, align 4, !tbaa !9
  %42 = fmul float %40, %41
  %43 = load ptr, ptr %4, align 8, !tbaa !5
  %44 = getelementptr inbounds float, ptr %43, i64 2
  store float %42, ptr %44, align 4, !tbaa !9
  %45 = load ptr, ptr %3, align 8, !tbaa !5
  %46 = getelementptr inbounds float, ptr %45, i64 0
  %47 = load float, ptr %46, align 4, !tbaa !9
  %48 = load float, ptr %5, align 4, !tbaa !9
  %49 = fmul float %47, %48
  %50 = load ptr, ptr %4, align 8, !tbaa !5
  %51 = getelementptr inbounds float, ptr %50, i64 3
  store float %49, ptr %51, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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}


; 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 void @tbInverse(ptr nocapture noundef readonly %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #1 {
  %3 = load float, ptr %0, align 4, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 12
  %5 = load float, ptr %4, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 4
  %7 = load float, ptr %6, align 4, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  %9 = load float, ptr %8, align 4, !tbaa !5
  %10 = fneg float %7
  %11 = fmul float %9, %10
  %12 = tail call float @llvm.fmuladd.f32(float %3, float %5, float %11)
  %13 = fdiv float 1.000000e+00, %12
  %14 = fmul float %5, %13
  store float %14, ptr %1, align 4, !tbaa !5
  %15 = load float, ptr %6, align 4, !tbaa !5
  %16 = fneg float %15
  %17 = fmul float %13, %16
  %18 = getelementptr inbounds i8, ptr %1, i64 4
  store float %17, ptr %18, align 4, !tbaa !5
  %19 = load float, ptr %8, align 4, !tbaa !5
  %20 = fneg float %19
  %21 = fmul float %13, %20
  %22 = getelementptr inbounds i8, ptr %1, i64 8
  store float %21, ptr %22, align 4, !tbaa !5
  %23 = load float, ptr %0, align 4, !tbaa !5
  %24 = fmul float %13, %23
  %25 = getelementptr inbounds i8, ptr %1, i64 12
  store float %24, ptr %25, align 4, !tbaa !5
  ret void
}

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