; LLVM IR from ysyesilyurt/ComputerGraphics :: ForwardRenderingPipeline/Helpers.ll (Z22multiplyVec3WithScalar4Vec3d)

; 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"

%class.Vec3 = type <{ double, double, double, i32, [4 x i8] }>

declare void @_ZN4Vec3C1Ev(ptr noundef nonnull align 8 dereferenceable(28)) unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z22multiplyVec3WithScalar4Vec3d(ptr dead_on_unwind noalias writable sret(%class.Vec3) align 8 %0, ptr noundef %1, double noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca double, align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store double %2, ptr %6, align 8, !tbaa !9
  call void @_ZN4Vec3C1Ev(ptr noundef nonnull align 8 dereferenceable(28) %0)
  %7 = getelementptr inbounds %class.Vec3, ptr %1, i32 0, i32 0
  %8 = load double, ptr %7, align 8, !tbaa !11
  %9 = load double, ptr %6, align 8, !tbaa !9
  %10 = fmul double %8, %9
  %11 = getelementptr inbounds %class.Vec3, ptr %0, i32 0, i32 0
  store double %10, ptr %11, align 8, !tbaa !11
  %12 = getelementptr inbounds %class.Vec3, ptr %1, i32 0, i32 1
  %13 = load double, ptr %12, align 8, !tbaa !14
  %14 = load double, ptr %6, align 8, !tbaa !9
  %15 = fmul double %13, %14
  %16 = getelementptr inbounds %class.Vec3, ptr %0, i32 0, i32 1
  store double %15, ptr %16, align 8, !tbaa !14
  %17 = getelementptr inbounds %class.Vec3, ptr %1, i32 0, i32 2
  %18 = load double, ptr %17, align 8, !tbaa !15
  %19 = load double, ptr %6, align 8, !tbaa !9
  %20 = fmul double %18, %19
  %21 = getelementptr inbounds %class.Vec3, ptr %0, i32 0, i32 2
  store double %20, ptr %21, align 8, !tbaa !15
  ret void
}

attributes #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 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTS4Vec3", !10, i64 0, !10, i64 8, !10, i64 16, !13, i64 24}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !10, i64 8}
!15 = !{!12, !10, i64 16}


; 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"

%class.Vec3 = type <{ double, double, double, i32, [4 x i8] }>

declare void @_ZN4Vec3C1Ev(ptr noundef nonnull align 8 dereferenceable(28)) unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z22multiplyVec3WithScalar4Vec3d(ptr dead_on_unwind noalias nonnull writable sret(%class.Vec3) align 8 %0, ptr nocapture noundef readonly %1, double noundef %2) local_unnamed_addr #1 {
  tail call void @_ZN4Vec3C1Ev(ptr noundef nonnull align 8 dereferenceable(28) %0)
  %4 = load <2 x double>, ptr %1, align 8, !tbaa !5
  %5 = insertelement <2 x double> poison, double %2, i64 0
  %6 = shufflevector <2 x double> %5, <2 x double> poison, <2 x i32> zeroinitializer
  %7 = fmul <2 x double> %4, %6
  store <2 x double> %7, ptr %0, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %1, i64 16
  %9 = load double, ptr %8, align 8, !tbaa !9
  %10 = fmul double %9, %2
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  store double %10, ptr %11, align 8, !tbaa !9
  ret void
}

attributes #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 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 16}
!10 = !{!"_ZTS4Vec3", !6, i64 0, !6, i64 8, !6, i64 16, !11, i64 24}
!11 = !{!"int", !7, i64 0}


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