; LLVM IR from ashishzero/karma :: src/modules/core/lin_maths.ll (Z15quat_angle_axis4Vec3f)

; 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"

%union.Quat = type { [4 x float] }
%union.Vec3 = type { %struct.anon }
%struct.anon = type { float, float, float }

; 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) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind
declare float @cosf(float noundef) #2

; Function Attrs: nounwind
declare float @sinf(float noundef) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local { <2 x float>, <2 x float> } @_Z4quatffff(float noundef, float noundef, float noundef, float noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, <2 x float> } @_Z15quat_angle_axis4Vec3f(<2 x float> %0, float %1, float noundef %2) #4 {
  %4 = alloca %union.Quat, align 4
  %5 = alloca %union.Vec3, align 4
  %6 = alloca { <2 x float>, float }, align 4
  %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 = getelementptr inbounds { <2 x float>, float }, ptr %6, i32 0, i32 0
  store <2 x float> %0, ptr %13, align 4
  %14 = getelementptr inbounds { <2 x float>, float }, ptr %6, i32 0, i32 1
  store float %1, ptr %14, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %5, ptr align 4 %6, i64 12, i1 false)
  store float %2, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %15 = load float, ptr %7, align 4, !tbaa !5
  %16 = fmul float %15, 5.000000e-01
  %17 = call float @cosf(float noundef %16) #5
  store float %17, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %18 = load float, ptr %7, align 4, !tbaa !5
  %19 = fmul float %18, 5.000000e-01
  %20 = call float @sinf(float noundef %19) #5
  store float %20, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %21 = load float, ptr %9, align 4, !tbaa !5
  %22 = getelementptr inbounds %struct.anon, ptr %5, i32 0, i32 0
  %23 = load float, ptr %22, align 4, !tbaa !9
  %24 = fmul float %21, %23
  store float %24, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  %25 = load float, ptr %9, align 4, !tbaa !5
  %26 = getelementptr inbounds %struct.anon, ptr %5, i32 0, i32 1
  %27 = load float, ptr %26, align 4, !tbaa !9
  %28 = fmul float %25, %27
  store float %28, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  %29 = load float, ptr %9, align 4, !tbaa !5
  %30 = getelementptr inbounds %struct.anon, ptr %5, i32 0, i32 2
  %31 = load float, ptr %30, align 4, !tbaa !9
  %32 = fmul float %29, %31
  store float %32, ptr %12, align 4, !tbaa !5
  %33 = load float, ptr %10, align 4, !tbaa !5
  %34 = load float, ptr %11, align 4, !tbaa !5
  %35 = load float, ptr %12, align 4, !tbaa !5
  %36 = load float, ptr %8, align 4, !tbaa !5
  %37 = call { <2 x float>, <2 x float> } @_Z4quatffff(float noundef %33, float noundef %34, float noundef %35, float noundef %36)
  %38 = getelementptr inbounds %union.Quat, ptr %4, i32 0, i32 0
  %39 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %38, i32 0, i32 0
  %40 = extractvalue { <2 x float>, <2 x float> } %37, 0
  store <2 x float> %40, ptr %39, align 4
  %41 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %38, i32 0, i32 1
  %42 = extractvalue { <2 x float>, <2 x float> } %37, 1
  store <2 x float> %42, ptr %41, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  %43 = getelementptr inbounds %union.Quat, ptr %4, i32 0, i32 0
  %44 = load { <2 x float>, <2 x float> }, ptr %43, align 4
  ret { <2 x float>, <2 x float> } %44
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!7, !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 float @cosf(float noundef) local_unnamed_addr #0

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local { <2 x float>, <2 x float> } @_Z4quatffff(float noundef, float noundef, float noundef, float noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local { <2 x float>, <2 x float> } @_Z15quat_angle_axis4Vec3f(<2 x float> %0, float %1, float noundef %2) local_unnamed_addr #2 {
  %4 = fmul float %2, 5.000000e-01
  %5 = tail call float @cosf(float noundef %4) #3
  %6 = tail call float @sinf(float noundef %4) #3
  %.sroa.09.0.vec.extract = extractelement <2 x float> %0, i64 0
  %7 = fmul float %.sroa.09.0.vec.extract, %6
  %.sroa.09.4.vec.extract = extractelement <2 x float> %0, i64 1
  %8 = fmul float %.sroa.09.4.vec.extract, %6
  %9 = fmul float %6, %1
  %10 = tail call { <2 x float>, <2 x float> } @_Z4quatffff(float noundef %7, float noundef %8, float noundef %9, float noundef %5)
  ret { <2 x float>, <2 x float> } %10
}

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 = { 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 #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="64" "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 = { 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)"}


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