; LLVM IR from acrlw/Physics2D :: Physics2D/source/math/physics2d_matrix4x4.ll (ZN9Physics2D9Matrix4x48multiplyERKS0_S2_)

; 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.Physics2D::Matrix4x4" = type { %"struct.Physics2D::Vector4", %"struct.Physics2D::Vector4", %"struct.Physics2D::Vector4", %"struct.Physics2D::Vector4" }
%"struct.Physics2D::Vector4" = type { float, float, float, float }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9Physics2D9Matrix4x48multiplyERKS0_S2_(ptr dead_on_unwind noalias writable sret(%"struct.Physics2D::Matrix4x4") align 4 %0, ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(64) %2) #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.Physics2D::Vector4", align 4
  %7 = alloca %"struct.Physics2D::Vector4", align 4
  %8 = alloca %"struct.Physics2D::Vector4", align 4
  %9 = alloca %"struct.Physics2D::Vector4", align 4
  store ptr %1, ptr %4, align 8, !tbaa !5
  store ptr %2, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #3
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = getelementptr inbounds %"struct.Physics2D::Matrix4x4", ptr %11, i32 0, i32 0
  %13 = call { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64) %10, ptr noundef nonnull align 4 dereferenceable(16) %12)
  %14 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %6, i32 0, i32 0
  %15 = extractvalue { <2 x float>, <2 x float> } %13, 0
  store <2 x float> %15, ptr %14, align 4
  %16 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %6, i32 0, i32 1
  %17 = extractvalue { <2 x float>, <2 x float> } %13, 1
  store <2 x float> %17, ptr %16, align 4
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #3
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = getelementptr inbounds %"struct.Physics2D::Matrix4x4", ptr %19, i32 0, i32 1
  %21 = call { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64) %18, ptr noundef nonnull align 4 dereferenceable(16) %20)
  %22 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %7, i32 0, i32 0
  %23 = extractvalue { <2 x float>, <2 x float> } %21, 0
  store <2 x float> %23, ptr %22, align 4
  %24 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %7, i32 0, i32 1
  %25 = extractvalue { <2 x float>, <2 x float> } %21, 1
  store <2 x float> %25, ptr %24, align 4
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #3
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = load ptr, ptr %5, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.Physics2D::Matrix4x4", ptr %27, i32 0, i32 2
  %29 = call { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64) %26, ptr noundef nonnull align 4 dereferenceable(16) %28)
  %30 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %8, i32 0, i32 0
  %31 = extractvalue { <2 x float>, <2 x float> } %29, 0
  store <2 x float> %31, ptr %30, align 4
  %32 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %8, i32 0, i32 1
  %33 = extractvalue { <2 x float>, <2 x float> } %29, 1
  store <2 x float> %33, ptr %32, align 4
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #3
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = getelementptr inbounds %"struct.Physics2D::Matrix4x4", ptr %35, i32 0, i32 3
  %37 = call { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64) %34, ptr noundef nonnull align 4 dereferenceable(16) %36)
  %38 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %9, i32 0, i32 0
  %39 = extractvalue { <2 x float>, <2 x float> } %37, 0
  store <2 x float> %39, ptr %38, align 4
  %40 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %9, i32 0, i32 1
  %41 = extractvalue { <2 x float>, <2 x float> } %37, 1
  store <2 x float> %41, ptr %40, align 4
  call void @_ZN9Physics2D9Matrix4x4C1ERKNS_7Vector4ES3_S3_S3_(ptr noundef nonnull align 4 dereferenceable(64) %0, ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(16) %8, ptr noundef nonnull align 4 dereferenceable(16) %9)
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #3
  ret void
}

declare void @_ZN9Physics2D9Matrix4x4C1ERKNS_7Vector4ES3_S3_S3_(ptr, ptr, ptr, ptr, ptr)

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { 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 #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 = !{!"any pointer", !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.Physics2D::Matrix4x4" = type { %"struct.Physics2D::Vector4", %"struct.Physics2D::Vector4", %"struct.Physics2D::Vector4", %"struct.Physics2D::Vector4" }
%"struct.Physics2D::Vector4" = type { float, float, float, float }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9Physics2D9Matrix4x48multiplyERKS0_S2_(ptr dead_on_unwind noalias writable sret(%"struct.Physics2D::Matrix4x4") align 4 %0, ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(64) %2) local_unnamed_addr #2 align 2 {
  %4 = alloca %"struct.Physics2D::Vector4", align 8
  %5 = alloca %"struct.Physics2D::Vector4", align 8
  %6 = alloca %"struct.Physics2D::Vector4", align 8
  %7 = alloca %"struct.Physics2D::Vector4", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #3
  %8 = tail call { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(16) %2)
  %9 = extractvalue { <2 x float>, <2 x float> } %8, 0
  store <2 x float> %9, ptr %4, align 8
  %10 = getelementptr inbounds i8, ptr %4, i64 8
  %11 = extractvalue { <2 x float>, <2 x float> } %8, 1
  store <2 x float> %11, ptr %10, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #3
  %12 = getelementptr inbounds i8, ptr %2, i64 16
  %13 = tail call { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(16) %12)
  %14 = extractvalue { <2 x float>, <2 x float> } %13, 0
  store <2 x float> %14, ptr %5, align 8
  %15 = getelementptr inbounds i8, ptr %5, i64 8
  %16 = extractvalue { <2 x float>, <2 x float> } %13, 1
  store <2 x float> %16, ptr %15, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #3
  %17 = getelementptr inbounds i8, ptr %2, i64 32
  %18 = tail call { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(16) %17)
  %19 = extractvalue { <2 x float>, <2 x float> } %18, 0
  store <2 x float> %19, ptr %6, align 8
  %20 = getelementptr inbounds i8, ptr %6, i64 8
  %21 = extractvalue { <2 x float>, <2 x float> } %18, 1
  store <2 x float> %21, ptr %20, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #3
  %22 = getelementptr inbounds i8, ptr %2, i64 48
  %23 = tail call { <2 x float>, <2 x float> } @_ZN9Physics2D9Matrix4x48multiplyERKS0_RKNS_7Vector4E(ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(16) %22)
  %24 = extractvalue { <2 x float>, <2 x float> } %23, 0
  store <2 x float> %24, ptr %7, align 8
  %25 = getelementptr inbounds i8, ptr %7, i64 8
  %26 = extractvalue { <2 x float>, <2 x float> } %23, 1
  store <2 x float> %26, ptr %25, align 8
  call void @_ZN9Physics2D9Matrix4x4C1ERKNS_7Vector4ES3_S3_S3_(ptr noundef nonnull align 4 dereferenceable(64) %0, ptr noundef nonnull align 4 dereferenceable(16) %4, ptr noundef nonnull align 4 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(16) %7)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #3
  ret void
}

declare void @_ZN9Physics2D9Matrix4x4C1ERKNS_7Vector4ES3_S3_S3_(ptr, ptr, ptr, ptr, ptr) local_unnamed_addr

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
attributes #2 = { 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 #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,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass