; LLVM IR from csabahruska/bullet :: cbits (Bullet)

; 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.btVector3 = type { [4 x 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @btOptimizedBvh_build(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3, ptr noundef %4) #2 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca %class.btVector3, align 4
  %14 = alloca %class.btVector3, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store i32 %2, ptr %8, align 4, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !5
  store ptr %4, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %15, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  store ptr %16, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #4
  %17 = load ptr, ptr %9, align 8, !tbaa !5
  %18 = getelementptr inbounds float, ptr %17, i64 0
  %19 = load ptr, ptr %9, align 8, !tbaa !5
  %20 = getelementptr inbounds float, ptr %19, i64 1
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  %22 = getelementptr inbounds float, ptr %21, i64 2
  call void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(4) %18, ptr noundef nonnull align 4 dereferenceable(4) %20, ptr noundef nonnull align 4 dereferenceable(4) %22)
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #4
  %23 = load ptr, ptr %10, align 8, !tbaa !5
  %24 = getelementptr inbounds float, ptr %23, i64 0
  %25 = load ptr, ptr %10, align 8, !tbaa !5
  %26 = getelementptr inbounds float, ptr %25, i64 1
  %27 = load ptr, ptr %10, align 8, !tbaa !5
  %28 = getelementptr inbounds float, ptr %27, i64 2
  call void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16) %14, ptr noundef nonnull align 4 dereferenceable(4) %24, ptr noundef nonnull align 4 dereferenceable(4) %26, ptr noundef nonnull align 4 dereferenceable(4) %28)
  %29 = load ptr, ptr %11, align 8, !tbaa !5
  %30 = load ptr, ptr %12, align 8, !tbaa !5
  %31 = load i32, ptr %8, align 4, !tbaa !9
  %32 = icmp ne i32 %31, 0
  call void @_ZN14btOptimizedBvh5buildEP23btStridingMeshInterfacebRK9btVector3S4_(ptr noundef nonnull align 8 dereferenceable(244) %29, ptr noundef %30, i1 noundef zeroext %32, ptr noundef nonnull align 4 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(16) %14)
  %33 = getelementptr inbounds %class.btVector3, ptr %13, i32 0, i32 0
  %34 = getelementptr inbounds [4 x float], ptr %33, i64 0, i64 0
  %35 = load float, ptr %34, align 4, !tbaa !11
  %36 = load ptr, ptr %9, align 8, !tbaa !5
  %37 = getelementptr inbounds float, ptr %36, i64 0
  store float %35, ptr %37, align 4, !tbaa !11
  %38 = getelementptr inbounds %class.btVector3, ptr %13, i32 0, i32 0
  %39 = getelementptr inbounds [4 x float], ptr %38, i64 0, i64 1
  %40 = load float, ptr %39, align 4, !tbaa !11
  %41 = load ptr, ptr %9, align 8, !tbaa !5
  %42 = getelementptr inbounds float, ptr %41, i64 1
  store float %40, ptr %42, align 4, !tbaa !11
  %43 = getelementptr inbounds %class.btVector3, ptr %13, i32 0, i32 0
  %44 = getelementptr inbounds [4 x float], ptr %43, i64 0, i64 2
  %45 = load float, ptr %44, align 4, !tbaa !11
  %46 = load ptr, ptr %9, align 8, !tbaa !5
  %47 = getelementptr inbounds float, ptr %46, i64 2
  store float %45, ptr %47, align 4, !tbaa !11
  %48 = getelementptr inbounds %class.btVector3, ptr %14, i32 0, i32 0
  %49 = getelementptr inbounds [4 x float], ptr %48, i64 0, i64 0
  %50 = load float, ptr %49, align 4, !tbaa !11
  %51 = load ptr, ptr %10, align 8, !tbaa !5
  %52 = getelementptr inbounds float, ptr %51, i64 0
  store float %50, ptr %52, align 4, !tbaa !11
  %53 = getelementptr inbounds %class.btVector3, ptr %14, i32 0, i32 0
  %54 = getelementptr inbounds [4 x float], ptr %53, i64 0, i64 1
  %55 = load float, ptr %54, align 4, !tbaa !11
  %56 = load ptr, ptr %10, align 8, !tbaa !5
  %57 = getelementptr inbounds float, ptr %56, i64 1
  store float %55, ptr %57, align 4, !tbaa !11
  %58 = getelementptr inbounds %class.btVector3, ptr %14, i32 0, i32 0
  %59 = getelementptr inbounds [4 x float], ptr %58, i64 0, i64 2
  %60 = load float, ptr %59, align 4, !tbaa !11
  %61 = load ptr, ptr %10, align 8, !tbaa !5
  %62 = getelementptr inbounds float, ptr %61, i64 2
  store float %60, ptr %62, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  ret void
}

declare void @_ZN14btOptimizedBvh5buildEP23btStridingMeshInterfacebRK9btVector3S4_(ptr noundef nonnull align 8 dereferenceable(244), ptr noundef, i1 noundef zeroext, ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(16)) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 #3 = { "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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !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"

%class.btVector3 = type { [4 x 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @btOptimizedBvh_build(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef nonnull %3, ptr noundef %4) local_unnamed_addr #2 {
  %6 = alloca %class.btVector3, align 8
  %7 = alloca %class.btVector3, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #4
  %8 = getelementptr inbounds i8, ptr %3, i64 4
  %9 = getelementptr inbounds i8, ptr %3, i64 8
  call void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #4
  %10 = getelementptr inbounds i8, ptr %4, i64 4
  %11 = getelementptr inbounds i8, ptr %4, i64 8
  call void @_ZN9btVector3C2ERKfS1_S1_(ptr noundef nonnull align 4 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %12 = icmp ne i32 %2, 0
  call void @_ZN14btOptimizedBvh5buildEP23btStridingMeshInterfacebRK9btVector3S4_(ptr noundef nonnull align 8 dereferenceable(244) %0, ptr noundef %1, i1 noundef zeroext %12, ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(16) %7)
  %13 = load <2 x float>, ptr %6, align 8, !tbaa !5
  store <2 x float> %13, ptr %3, align 4, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %6, i64 8
  %15 = load float, ptr %14, align 8, !tbaa !5
  store float %15, ptr %9, align 4, !tbaa !5
  %16 = load <2 x float>, ptr %7, align 8, !tbaa !5
  store <2 x float> %16, ptr %4, align 4, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %7, i64 8
  %18 = load float, ptr %17, align 8, !tbaa !5
  store float %18, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #4
  ret void
}

declare void @_ZN14btOptimizedBvh5buildEP23btStridingMeshInterfacebRK9btVector3S4_(ptr noundef nonnull align 8 dereferenceable(244), ptr noundef, i1 noundef zeroext, ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 #3 = { "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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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