; LLVM IR from jordan4ibanez/tinyphysicsengine :: old (test)

; 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_Vec4 = type { i32, 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
declare dso_local void @TPE_vec3CrossProduct(i64, i64, i64, i64, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local { i64, i64 } @TPE_vec3Cross(i64 %0, i64 %1, i64 %2, i64 %3) #1 {
  %5 = alloca %struct.TPE_Vec4, align 4
  %6 = alloca %struct.TPE_Vec4, align 4
  %7 = alloca %struct.TPE_Vec4, align 4
  %8 = getelementptr inbounds { i64, i64 }, ptr %6, i32 0, i32 0
  store i64 %0, ptr %8, align 4
  %9 = getelementptr inbounds { i64, i64 }, ptr %6, i32 0, i32 1
  store i64 %1, ptr %9, align 4
  %10 = getelementptr inbounds { i64, i64 }, ptr %7, i32 0, i32 0
  store i64 %2, ptr %10, align 4
  %11 = getelementptr inbounds { i64, i64 }, ptr %7, i32 0, i32 1
  store i64 %3, ptr %11, align 4
  %12 = getelementptr inbounds { i64, i64 }, ptr %6, i32 0, i32 0
  %13 = load i64, ptr %12, align 4
  %14 = getelementptr inbounds { i64, i64 }, ptr %6, i32 0, i32 1
  %15 = load i64, ptr %14, align 4
  %16 = getelementptr inbounds { i64, i64 }, ptr %7, i32 0, i32 0
  %17 = load i64, ptr %16, align 4
  %18 = getelementptr inbounds { i64, i64 }, ptr %7, i32 0, i32 1
  %19 = load i64, ptr %18, align 4
  call void @TPE_vec3CrossProduct(i64 %13, i64 %15, i64 %17, i64 %19, ptr noundef %6)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %5, ptr align 4 %6, i64 16, i1 false), !tbaa.struct !5
  %20 = load { i64, i64 }, ptr %5, align 4
  ret { i64, i64 } %20
}

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 = !{i64 0, i64 4, !6, i64 4, i64 4, !6, i64 8, i64 4, !6, i64 12, i64 4, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/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.TPE_Vec4 = type { i32, i32, i32, i32 }

; Function Attrs: nounwind uwtable
declare dso_local void @TPE_vec3CrossProduct(i64, i64, i64, i64, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local { i64, i64 } @TPE_vec3Cross(i64 %0, i64 %1, i64 %2, i64 %3) local_unnamed_addr #0 {
  %5 = alloca %struct.TPE_Vec4, align 8
  store i64 %0, ptr %5, align 8
  %6 = getelementptr inbounds i8, ptr %5, i64 8
  store i64 %1, ptr %6, align 8
  call void @TPE_vec3CrossProduct(i64 %0, i64 %1, i64 %2, i64 %3, ptr noundef nonnull %5)
  %.sroa.01.0.copyload = load i64, ptr %5, align 8
  %.sroa.22.0.copyload = load i64, ptr %6, align 8
  %.fca.0.insert = insertvalue { i64, i64 } poison, i64 %.sroa.01.0.copyload, 0
  %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %.sroa.22.0.copyload, 1
  ret { i64, i64 } %.fca.1.insert
}

attributes #0 = { 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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass