; LLVM IR from Calvin-L/MarchingTetrahedrons :: Gyroid.ll (ZNK6Gyroid10gradientAtEfff)

; 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.Vector3D = type { float, float, float }

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt3cosf(float noundef) #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt3sinf(float noundef) #0

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #1

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_ZNK6Gyroid10gradientAtEfff(ptr noundef nonnull align 8 dereferenceable(8) %0, float noundef %1, float noundef %2, float noundef %3) unnamed_addr #2 align 2 {
  %5 = alloca %struct.Vector3D, align 4
  %6 = alloca ptr, align 8
  %7 = alloca float, align 4
  %8 = alloca float, align 4
  %9 = alloca float, align 4
  %10 = alloca float, align 4
  %11 = alloca float, align 4
  %12 = alloca float, align 4
  %13 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store float %1, ptr %7, align 4, !tbaa !9
  store float %2, ptr %8, align 4, !tbaa !9
  store float %3, ptr %9, align 4, !tbaa !9
  %14 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  %15 = load float, ptr %7, align 4, !tbaa !9
  %16 = call noundef float @_ZSt3cosf(float noundef %15)
  %17 = load float, ptr %9, align 4, !tbaa !9
  %18 = call noundef float @_ZSt3cosf(float noundef %17)
  %19 = load float, ptr %7, align 4, !tbaa !9
  %20 = call noundef float @_ZSt3sinf(float noundef %19)
  %21 = load float, ptr %8, align 4, !tbaa !9
  %22 = call noundef float @_ZSt3sinf(float noundef %21)
  %23 = fmul float %20, %22
  %24 = fneg float %23
  %25 = call float @llvm.fmuladd.f32(float %16, float %18, float %24)
  store float %25, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  %26 = load float, ptr %7, align 4, !tbaa !9
  %27 = call noundef float @_ZSt3cosf(float noundef %26)
  %28 = load float, ptr %8, align 4, !tbaa !9
  %29 = call noundef float @_ZSt3cosf(float noundef %28)
  %30 = load float, ptr %8, align 4, !tbaa !9
  %31 = call noundef float @_ZSt3sinf(float noundef %30)
  %32 = load float, ptr %9, align 4, !tbaa !9
  %33 = call noundef float @_ZSt3sinf(float noundef %32)
  %34 = fmul float %31, %33
  %35 = fneg float %34
  %36 = call float @llvm.fmuladd.f32(float %27, float %29, float %35)
  store float %36, ptr %11, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %37 = load float, ptr %8, align 4, !tbaa !9
  %38 = call noundef float @_ZSt3cosf(float noundef %37)
  %39 = load float, ptr %9, align 4, !tbaa !9
  %40 = call noundef float @_ZSt3cosf(float noundef %39)
  %41 = load float, ptr %7, align 4, !tbaa !9
  %42 = call noundef float @_ZSt3sinf(float noundef %41)
  %43 = load float, ptr %9, align 4, !tbaa !9
  %44 = call noundef float @_ZSt3sinf(float noundef %43)
  %45 = fmul float %42, %44
  %46 = fneg float %45
  %47 = call float @llvm.fmuladd.f32(float %38, float %40, float %46)
  store float %47, ptr %12, align 4, !tbaa !9
  %48 = getelementptr inbounds %struct.Vector3D, ptr %5, i32 0, i32 0
  %49 = load float, ptr %10, align 4, !tbaa !9
  store float %49, ptr %48, align 4, !tbaa !11
  %50 = getelementptr inbounds %struct.Vector3D, ptr %5, i32 0, i32 1
  %51 = load float, ptr %11, align 4, !tbaa !9
  store float %51, ptr %50, align 4, !tbaa !13
  %52 = getelementptr inbounds %struct.Vector3D, ptr %5, i32 0, i32 2
  %53 = load float, ptr %12, align 4, !tbaa !9
  store float %53, ptr %52, align 4, !tbaa !14
  call void @_Z9normalizeR8Vector3D(ptr noundef nonnull align 4 dereferenceable(12) %5)
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %13, ptr align 4 %5, i64 12, i1 false)
  %54 = load { <2 x float>, float }, ptr %13, align 8
  ret { <2 x float>, float } %54
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare void @_Z9normalizeR8Vector3D(ptr noundef nonnull align 4 dereferenceable(12)) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

attributes #0 = { inlinehint 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 #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { "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 #5 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTS8Vector3D", !10, i64 0, !10, i64 4, !10, i64 8}
!13 = !{!12, !10, i64 4}
!14 = !{!12, !10, i64 8}


; 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"

%struct.Vector3D = type { float, float, float }

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt3cosf(float noundef) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZSt3sinf(float noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #1

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_ZNK6Gyroid10gradientAtEfff(ptr nocapture noundef nonnull readnone align 8 dereferenceable(8) %0, float noundef %1, float noundef %2, float noundef %3) unnamed_addr #2 align 2 {
  %5 = alloca %struct.Vector3D, align 8
  %6 = tail call noundef float @_ZSt3cosf(float noundef %1)
  %7 = tail call noundef float @_ZSt3cosf(float noundef %3)
  %8 = tail call noundef float @_ZSt3sinf(float noundef %1)
  %9 = tail call noundef float @_ZSt3sinf(float noundef %2)
  %10 = tail call noundef float @_ZSt3cosf(float noundef %1)
  %11 = tail call noundef float @_ZSt3cosf(float noundef %2)
  %12 = tail call noundef float @_ZSt3sinf(float noundef %2)
  %13 = tail call noundef float @_ZSt3sinf(float noundef %3)
  %14 = tail call noundef float @_ZSt3cosf(float noundef %2)
  %15 = tail call noundef float @_ZSt3cosf(float noundef %3)
  %16 = tail call noundef float @_ZSt3sinf(float noundef %1)
  %17 = tail call noundef float @_ZSt3sinf(float noundef %3)
  %18 = fneg float %16
  %19 = fmul float %17, %18
  %20 = tail call float @llvm.fmuladd.f32(float %14, float %15, float %19)
  %21 = insertelement <2 x float> poison, float %8, i64 0
  %22 = insertelement <2 x float> %21, float %12, i64 1
  %23 = fneg <2 x float> %22
  %24 = insertelement <2 x float> poison, float %9, i64 0
  %25 = insertelement <2 x float> %24, float %13, i64 1
  %26 = fmul <2 x float> %25, %23
  %27 = insertelement <2 x float> poison, float %6, i64 0
  %28 = insertelement <2 x float> %27, float %10, i64 1
  %29 = insertelement <2 x float> poison, float %7, i64 0
  %30 = insertelement <2 x float> %29, float %11, i64 1
  %31 = tail call <2 x float> @llvm.fmuladd.v2f32(<2 x float> %28, <2 x float> %30, <2 x float> %26)
  store <2 x float> %31, ptr %5, align 8, !tbaa !5
  %32 = getelementptr inbounds i8, ptr %5, i64 8
  store float %20, ptr %32, align 8, !tbaa !9
  call void @_Z9normalizeR8Vector3D(ptr noundef nonnull align 4 dereferenceable(12) %5)
  %.sroa.0.0.copyload = load <2 x float>, ptr %5, align 8
  %.sroa.2.0.copyload = load float, ptr %32, align 8
  %.fca.0.insert = insertvalue { <2 x float>, float } poison, <2 x float> %.sroa.0.0.copyload, 0
  %.fca.1.insert = insertvalue { <2 x float>, float } %.fca.0.insert, float %.sroa.2.0.copyload, 1
  ret { <2 x float>, float } %.fca.1.insert
}

declare void @_Z9normalizeR8Vector3D(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x float> @llvm.fmuladd.v2f32(<2 x float>, <2 x float>, <2 x float>) #4

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

!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"}
!9 = !{!10, !6, i64 8}
!10 = !{!"_ZTS8Vector3D", !6, i64 0, !6, i64 4, !6, i64 8}


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