; LLVM IR from epicf/ef :: vec3d.ll (Z17vec3d_dot_product5Vec3dS_)

; 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.Vec3d = type { [3 x double] }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_Z7vec3d_x5Vec3d(ptr noundef byval(%struct.Vec3d) align 8) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_Z7vec3d_y5Vec3d(ptr noundef byval(%struct.Vec3d) align 8) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_Z7vec3d_z5Vec3d(ptr noundef byval(%struct.Vec3d) align 8) #0

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

; 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) #2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef double @_Z17vec3d_dot_product5Vec3dS_(ptr noundef byval(%struct.Vec3d) align 8 %0, ptr noundef byval(%struct.Vec3d) align 8 %1) #0 {
  %3 = alloca %struct.Vec3d, align 8
  %4 = alloca %struct.Vec3d, align 8
  %5 = alloca %struct.Vec3d, align 8
  %6 = alloca %struct.Vec3d, align 8
  %7 = alloca %struct.Vec3d, align 8
  %8 = alloca %struct.Vec3d, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %3, ptr align 8 %0, i64 24, i1 false), !tbaa.struct !5
  %9 = call noundef double @_Z7vec3d_x5Vec3d(ptr noundef byval(%struct.Vec3d) align 8 %3)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %4, ptr align 8 %1, i64 24, i1 false), !tbaa.struct !5
  %10 = call noundef double @_Z7vec3d_x5Vec3d(ptr noundef byval(%struct.Vec3d) align 8 %4)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %5, ptr align 8 %0, i64 24, i1 false), !tbaa.struct !5
  %11 = call noundef double @_Z7vec3d_y5Vec3d(ptr noundef byval(%struct.Vec3d) align 8 %5)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %6, ptr align 8 %1, i64 24, i1 false), !tbaa.struct !5
  %12 = call noundef double @_Z7vec3d_y5Vec3d(ptr noundef byval(%struct.Vec3d) align 8 %6)
  %13 = fmul double %11, %12
  %14 = call double @llvm.fmuladd.f64(double %9, double %10, double %13)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %7, ptr align 8 %0, i64 24, i1 false), !tbaa.struct !5
  %15 = call noundef double @_Z7vec3d_z5Vec3d(ptr noundef byval(%struct.Vec3d) align 8 %7)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %8, ptr align 8 %1, i64 24, i1 false), !tbaa.struct !5
  %16 = call noundef double @_Z7vec3d_z5Vec3d(ptr noundef byval(%struct.Vec3d) align 8 %8)
  %17 = call double @llvm.fmuladd.f64(double %15, double %16, double %14)
  ret double %17
}

attributes #0 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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 = !{i64 0, i64 24, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; 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.Vec3d = type { [3 x double] }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_Z7vec3d_x5Vec3d(ptr noundef byval(%struct.Vec3d) align 8) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_Z7vec3d_y5Vec3d(ptr noundef byval(%struct.Vec3d) align 8) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef double @_Z7vec3d_z5Vec3d(ptr noundef byval(%struct.Vec3d) align 8) 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: mustprogress nounwind uwtable
define dso_local noundef double @_Z17vec3d_dot_product5Vec3dS_(ptr nocapture noundef readonly byval(%struct.Vec3d) align 8 %0, ptr nocapture noundef readonly byval(%struct.Vec3d) align 8 %1) local_unnamed_addr #0 {
  %3 = tail call noundef double @_Z7vec3d_x5Vec3d(ptr noundef nonnull byval(%struct.Vec3d) align 8 %0)
  %4 = tail call noundef double @_Z7vec3d_x5Vec3d(ptr noundef nonnull byval(%struct.Vec3d) align 8 %1)
  %5 = tail call noundef double @_Z7vec3d_y5Vec3d(ptr noundef nonnull byval(%struct.Vec3d) align 8 %0)
  %6 = tail call noundef double @_Z7vec3d_y5Vec3d(ptr noundef nonnull byval(%struct.Vec3d) align 8 %1)
  %7 = fmul double %5, %6
  %8 = tail call double @llvm.fmuladd.f64(double %3, double %4, double %7)
  %9 = tail call noundef double @_Z7vec3d_z5Vec3d(ptr noundef nonnull byval(%struct.Vec3d) align 8 %0)
  %10 = tail call noundef double @_Z7vec3d_z5Vec3d(ptr noundef nonnull byval(%struct.Vec3d) align 8 %1)
  %11 = tail call double @llvm.fmuladd.f64(double %9, double %10, double %8)
  ret double %11
}

attributes #0 = { 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) }

!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)"}


; Effective O3 passes: DSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,TailCallElimPass