; LLVM IR from jrouwe/JoltPhysics :: Jolt/Physics/Collision/Shape/CompoundShape.ll (ZNK3JPH13CompoundShape9GetVolumeEv)

; 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.JPH::CompoundShape" = type <{ %"class.JPH::Shape.base", [6 x i8], %"class.JPH::Vec3", %"class.JPH::AABox", %"class.JPH::Array.11", float, [4 x i8] }>
%"class.JPH::Shape.base" = type <{ ptr, %"class.JPH::RefTarget.10", [4 x i8], i64, i8, i8 }>
%"class.JPH::RefTarget.10" = type { %"struct.std::atomic" }
%"struct.std::atomic" = type { %"struct.std::__atomic_base" }
%"struct.std::__atomic_base" = type { i32 }
%"class.JPH::Vec3" = type { %union.anon.7 }
%union.anon.7 = type { <4 x float> }
%"class.JPH::AABox" = type { %"class.JPH::Vec3", %"class.JPH::Vec3" }
%"class.JPH::Array.11" = type { i64, i64, ptr }
%"struct.JPH::CompoundShape::SubShape" = type <{ %"class.JPH::RefConst.9", %"class.JPH::Float3", %"class.JPH::Float3", i32, i8, [3 x i8] }>
%"class.JPH::RefConst.9" = type { ptr }
%"class.JPH::Float3" = type { 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayINS_13CompoundShape8SubShapeENS_12STLAllocatorIS2_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayINS_13CompoundShape8SubShapeENS_12STLAllocatorIS2_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH8RefConstINS_5ShapeEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef float @_ZNK3JPH13CompoundShape9GetVolumeEv(ptr noundef nonnull align 16 dereferenceable(108) %0) unnamed_addr #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca float, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %8 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store float 0.000000e+00, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %9 = getelementptr inbounds %"class.JPH::CompoundShape", ptr %8, i32 0, i32 4
  store ptr %9, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = call noundef ptr @_ZNK3JPH5ArrayINS_13CompoundShape8SubShapeENS_12STLAllocatorIS2_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %10)
  store ptr %11, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = call noundef ptr @_ZNK3JPH5ArrayINS_13CompoundShape8SubShapeENS_12STLAllocatorIS2_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %12)
  store ptr %13, ptr %6, align 8, !tbaa !5
  br label %14

14:                                               ; preds = %30, %1
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = icmp ne ptr %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  br label %33

19:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %20, ptr %7, align 8, !tbaa !5
  %21 = load ptr, ptr %7, align 8, !tbaa !5
  %22 = getelementptr inbounds %"struct.JPH::CompoundShape::SubShape", ptr %21, i32 0, i32 0
  %23 = call noundef ptr @_ZNK3JPH8RefConstINS_5ShapeEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %22)
  %24 = load ptr, ptr %23, align 8, !tbaa !11
  %25 = getelementptr inbounds ptr, ptr %24, i64 31
  %26 = load ptr, ptr %25, align 8
  %27 = call noundef float %26(ptr noundef nonnull align 8 dereferenceable(26) %23)
  %28 = load float, ptr %3, align 4, !tbaa !9
  %29 = fadd float %28, %27
  store float %29, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %30

30:                                               ; preds = %19
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = getelementptr inbounds %"struct.JPH::CompoundShape::SubShape", ptr %31, i32 1
  store ptr %32, ptr %5, align 8, !tbaa !5
  br label %14

33:                                               ; preds = %18
  %34 = load float, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  ret float %34
}

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 = { 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 = !{!"float", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayINS_13CompoundShape8SubShapeENS_12STLAllocatorIS2_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayINS_13CompoundShape8SubShapeENS_12STLAllocatorIS2_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH8RefConstINS_5ShapeEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef float @_ZNK3JPH13CompoundShape9GetVolumeEv(ptr noundef nonnull align 16 dereferenceable(108) %0) unnamed_addr #1 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 80
  %3 = tail call noundef ptr @_ZNK3JPH5ArrayINS_13CompoundShape8SubShapeENS_12STLAllocatorIS2_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2)
  %4 = tail call noundef ptr @_ZNK3JPH5ArrayINS_13CompoundShape8SubShapeENS_12STLAllocatorIS2_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2)
  %.not11 = icmp eq ptr %3, %4
  br i1 %.not11, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %1
  %.0.lcssa = phi float [ 0.000000e+00, %1 ], [ %10, %.lr.ph ]
  ret float %.0.lcssa

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.013 = phi float [ %10, %.lr.ph ], [ 0.000000e+00, %1 ]
  %.01012 = phi ptr [ %11, %.lr.ph ], [ %3, %1 ]
  %5 = tail call noundef ptr @_ZNK3JPH8RefConstINS_5ShapeEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %.01012)
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 248
  %8 = load ptr, ptr %7, align 8
  %9 = tail call noundef float %8(ptr noundef nonnull align 8 dereferenceable(26) %5)
  %10 = fadd float %.013, %9
  %11 = getelementptr inbounds i8, ptr %.01012, i64 40
  %.not = icmp eq ptr %11, %4
  br i1 %.not, label %._crit_edge, label %.lr.ph
}

attributes #0 = { 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 #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" }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass