; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R2Shapes/R2Vector.ll (ZN8R2Vector6RotateEd)

; 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.R2Vector = type { [2 x double] }

; Function Attrs: nounwind
declare double @cos(double noundef) #0

; Function Attrs: nounwind
declare double @sin(double noundef) #0

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

; 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

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN8R2Vector6RotateEd(ptr noundef nonnull align 8 dereferenceable(16) %0, double noundef %1) #3 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store double %1, ptr %4, align 8, !tbaa !9
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %10 = load double, ptr %4, align 8, !tbaa !9
  %11 = call double @cos(double noundef %10) #4
  store double %11, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %12 = load double, ptr %4, align 8, !tbaa !9
  %13 = call double @sin(double noundef %12) #4
  store double %13, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %14 = getelementptr inbounds %class.R2Vector, ptr %9, i32 0, i32 0
  %15 = getelementptr inbounds [2 x double], ptr %14, i64 0, i64 0
  %16 = load double, ptr %15, align 8, !tbaa !9
  store double %16, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %17 = getelementptr inbounds %class.R2Vector, ptr %9, i32 0, i32 0
  %18 = getelementptr inbounds [2 x double], ptr %17, i64 0, i64 1
  %19 = load double, ptr %18, align 8, !tbaa !9
  store double %19, ptr %8, align 8, !tbaa !9
  %20 = load double, ptr %5, align 8, !tbaa !9
  %21 = load double, ptr %7, align 8, !tbaa !9
  %22 = load double, ptr %6, align 8, !tbaa !9
  %23 = load double, ptr %8, align 8, !tbaa !9
  %24 = fmul double %22, %23
  %25 = fneg double %24
  %26 = call double @llvm.fmuladd.f64(double %20, double %21, double %25)
  %27 = getelementptr inbounds %class.R2Vector, ptr %9, i32 0, i32 0
  %28 = getelementptr inbounds [2 x double], ptr %27, i64 0, i64 0
  store double %26, ptr %28, align 8, !tbaa !9
  %29 = load double, ptr %6, align 8, !tbaa !9
  %30 = load double, ptr %7, align 8, !tbaa !9
  %31 = load double, ptr %5, align 8, !tbaa !9
  %32 = load double, ptr %8, align 8, !tbaa !9
  %33 = fmul double %31, %32
  %34 = call double @llvm.fmuladd.f64(double %29, double %30, double %33)
  %35 = getelementptr inbounds %class.R2Vector, ptr %9, i32 0, i32 0
  %36 = getelementptr inbounds [2 x double], ptr %35, i64 0, i64 1
  store double %34, ptr %36, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  ret void
}

attributes #0 = { nounwind "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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 = !{!"double", !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 nofree nounwind willreturn memory(write)
declare double @cos(double noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @sin(double noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(write, argmem: readwrite) uwtable
define dso_local void @_ZN8R2Vector6RotateEd(ptr nocapture noundef nonnull align 8 dereferenceable(16) %0, double noundef %1) local_unnamed_addr #1 align 2 {
  %3 = tail call double @cos(double noundef %1) #3
  %4 = tail call double @sin(double noundef %1) #3
  %5 = load <2 x double>, ptr %0, align 8
  %6 = fneg double %4
  %7 = shufflevector <2 x double> %5, <2 x double> poison, <2 x i32> <i32 1, i32 1>
  %8 = insertelement <2 x double> poison, double %6, i64 0
  %9 = insertelement <2 x double> %8, double %3, i64 1
  %10 = fmul <2 x double> %7, %9
  %11 = insertelement <2 x double> poison, double %3, i64 0
  %12 = insertelement <2 x double> %11, double %4, i64 1
  %13 = shufflevector <2 x double> %5, <2 x double> poison, <2 x i32> zeroinitializer
  %14 = tail call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %12, <2 x double> %13, <2 x double> %10)
  store <2 x double> %14, ptr %0, align 8, !tbaa !5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x double> @llvm.fmuladd.v2f64(<2 x double>, <2 x double>, <2 x double>) #2

attributes #0 = { mustprogress nofree nounwind willreturn memory(write) "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 nofree nounwind willreturn memory(write, 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" }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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