; LLVM IR from ESPboy-edu/ESPboy_tinyphysicsengine :: programs (hello)

; 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.TPE_Vec3 = type { i32, i32, i32 }

; 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: nounwind uwtable
define dso_local { i64, i32 } @TPE_vec3Cross(i64 %0, i32 %1, i64 %2, i32 %3) #1 {
  %5 = alloca %struct.TPE_Vec3, align 4
  %6 = alloca %struct.TPE_Vec3, align 4
  %7 = alloca { i64, i32 }, align 4
  %8 = alloca %struct.TPE_Vec3, align 4
  %9 = alloca { i64, i32 }, align 4
  %10 = alloca { i64, i32 }, align 8
  %11 = getelementptr inbounds { i64, i32 }, ptr %7, i32 0, i32 0
  store i64 %0, ptr %11, align 4
  %12 = getelementptr inbounds { i64, i32 }, ptr %7, i32 0, i32 1
  store i32 %1, ptr %12, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 4 %7, i64 12, i1 false)
  %13 = getelementptr inbounds { i64, i32 }, ptr %9, i32 0, i32 0
  store i64 %2, ptr %13, align 4
  %14 = getelementptr inbounds { i64, i32 }, ptr %9, i32 0, i32 1
  store i32 %3, ptr %14, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 4 %9, i64 12, i1 false)
  %15 = getelementptr inbounds %struct.TPE_Vec3, ptr %6, i32 0, i32 1
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = getelementptr inbounds %struct.TPE_Vec3, ptr %8, i32 0, i32 2
  %18 = load i32, ptr %17, align 4, !tbaa !10
  %19 = mul nsw i32 %16, %18
  %20 = getelementptr inbounds %struct.TPE_Vec3, ptr %6, i32 0, i32 2
  %21 = load i32, ptr %20, align 4, !tbaa !10
  %22 = getelementptr inbounds %struct.TPE_Vec3, ptr %8, i32 0, i32 1
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = mul nsw i32 %21, %23
  %25 = sub nsw i32 %19, %24
  %26 = sdiv i32 %25, 512
  %27 = getelementptr inbounds %struct.TPE_Vec3, ptr %5, i32 0, i32 0
  store i32 %26, ptr %27, align 4, !tbaa !11
  %28 = getelementptr inbounds %struct.TPE_Vec3, ptr %6, i32 0, i32 2
  %29 = load i32, ptr %28, align 4, !tbaa !10
  %30 = getelementptr inbounds %struct.TPE_Vec3, ptr %8, i32 0, i32 0
  %31 = load i32, ptr %30, align 4, !tbaa !11
  %32 = mul nsw i32 %29, %31
  %33 = getelementptr inbounds %struct.TPE_Vec3, ptr %6, i32 0, i32 0
  %34 = load i32, ptr %33, align 4, !tbaa !11
  %35 = getelementptr inbounds %struct.TPE_Vec3, ptr %8, i32 0, i32 2
  %36 = load i32, ptr %35, align 4, !tbaa !10
  %37 = mul nsw i32 %34, %36
  %38 = sub nsw i32 %32, %37
  %39 = sdiv i32 %38, 512
  %40 = getelementptr inbounds %struct.TPE_Vec3, ptr %5, i32 0, i32 1
  store i32 %39, ptr %40, align 4, !tbaa !5
  %41 = getelementptr inbounds %struct.TPE_Vec3, ptr %6, i32 0, i32 0
  %42 = load i32, ptr %41, align 4, !tbaa !11
  %43 = getelementptr inbounds %struct.TPE_Vec3, ptr %8, i32 0, i32 1
  %44 = load i32, ptr %43, align 4, !tbaa !5
  %45 = mul nsw i32 %42, %44
  %46 = getelementptr inbounds %struct.TPE_Vec3, ptr %6, i32 0, i32 1
  %47 = load i32, ptr %46, align 4, !tbaa !5
  %48 = getelementptr inbounds %struct.TPE_Vec3, ptr %8, i32 0, i32 0
  %49 = load i32, ptr %48, align 4, !tbaa !11
  %50 = mul nsw i32 %47, %49
  %51 = sub nsw i32 %45, %50
  %52 = sdiv i32 %51, 512
  %53 = getelementptr inbounds %struct.TPE_Vec3, ptr %5, i32 0, i32 2
  store i32 %52, ptr %53, align 4, !tbaa !10
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %10, ptr align 4 %5, i64 12, i1 false)
  %54 = load { i64, i32 }, ptr %10, align 8
  ret { i64, i32 } %54
}

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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" }

!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, !7, i64 4}
!6 = !{!"", !7, i64 0, !7, i64 4, !7, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 8}
!11 = !{!6, !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 norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local { i64, i32 } @TPE_vec3Cross(i64 %0, i32 %1, i64 %2, i32 %3) local_unnamed_addr #0 {
  %.sroa.09.0.extract.trunc = trunc i64 %0 to i32
  %.sroa.311.0.extract.shift = lshr i64 %0, 32
  %.sroa.311.0.extract.trunc = trunc nuw i64 %.sroa.311.0.extract.shift to i32
  %.sroa.03.0.extract.trunc = trunc i64 %2 to i32
  %.sroa.3.0.extract.shift = lshr i64 %2, 32
  %.sroa.3.0.extract.trunc = trunc nuw i64 %.sroa.3.0.extract.shift to i32
  %5 = mul nsw i32 %.sroa.311.0.extract.trunc, %3
  %6 = mul nsw i32 %.sroa.3.0.extract.trunc, %1
  %7 = sub nsw i32 %5, %6
  %8 = sdiv i32 %7, 512
  %9 = mul nsw i32 %.sroa.03.0.extract.trunc, %1
  %10 = mul nsw i32 %.sroa.09.0.extract.trunc, %3
  %11 = sub nsw i32 %9, %10
  %12 = sdiv i32 %11, 512
  %13 = mul nsw i32 %.sroa.3.0.extract.trunc, %.sroa.09.0.extract.trunc
  %14 = mul nsw i32 %.sroa.03.0.extract.trunc, %.sroa.311.0.extract.trunc
  %15 = sub nsw i32 %13, %14
  %16 = sdiv i32 %15, 512
  %.sroa.216.0.insert.ext = zext i32 %12 to i64
  %.sroa.216.0.insert.shift = shl nuw i64 %.sroa.216.0.insert.ext, 32
  %.sroa.015.0.insert.ext = zext i32 %8 to i64
  %.sroa.015.0.insert.insert = or disjoint i64 %.sroa.216.0.insert.shift, %.sroa.015.0.insert.ext
  %.fca.0.insert = insertvalue { i64, i32 } poison, i64 %.sroa.015.0.insert.insert, 0
  %.fca.1.insert = insertvalue { i64, i32 } %.fca.0.insert, i32 %16, 1
  ret { i64, i32 } %.fca.1.insert
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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)"}


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