; LLVM IR from jdeokkim/ferox :: src (rigid_body)

; 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.frBody_ = type { %struct.frMotionData_, %struct.frTransform_, ptr, i32, i32, %struct.frAABB_, ptr }
%struct.frMotionData_ = type { float, float, float, float, %struct.frVector2_, float, float, %struct.frVector2_, float }
%struct.frVector2_ = type { float, float }
%struct.frTransform_ = type { %struct.frVector2_, %struct.anon, float }
%struct.anon = type { float, float }
%struct.frAABB_ = type { float, float, float, float }

; Function Attrs: nounwind uwtable
define dso_local void @frClearBodyForces(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = icmp eq ptr %3, null
  br i1 %4, label %5, label %6

5:                                                ; preds = %1
  br label %18

6:                                                ; preds = %1
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.frBody_, ptr %7, i32 0, i32 0
  %9 = getelementptr inbounds %struct.frMotionData_, ptr %8, i32 0, i32 8
  store float 0.000000e+00, ptr %9, align 8, !tbaa !9
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.frBody_, ptr %10, i32 0, i32 0
  %12 = getelementptr inbounds %struct.frMotionData_, ptr %11, i32 0, i32 7
  %13 = getelementptr inbounds %struct.frVector2_, ptr %12, i32 0, i32 1
  store float 0.000000e+00, ptr %13, align 4, !tbaa !18
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.frBody_, ptr %14, i32 0, i32 0
  %16 = getelementptr inbounds %struct.frMotionData_, ptr %15, i32 0, i32 7
  %17 = getelementptr inbounds %struct.frVector2_, ptr %16, i32 0, i32 0
  store float 0.000000e+00, ptr %17, align 8, !tbaa !19
  br label %18

18:                                               ; preds = %6, %5
  ret void
}

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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !12, i64 40}
!10 = !{!"frBody_", !11, i64 0, !14, i64 44, !6, i64 64, !16, i64 72, !16, i64 76, !17, i64 80, !6, i64 96}
!11 = !{!"frMotionData_", !12, i64 0, !12, i64 4, !12, i64 8, !12, i64 12, !13, i64 16, !12, i64 24, !12, i64 28, !13, i64 32, !12, i64 40}
!12 = !{!"float", !7, i64 0}
!13 = !{!"frVector2_", !12, i64 0, !12, i64 4}
!14 = !{!"frTransform_", !13, i64 0, !15, i64 8, !12, i64 16}
!15 = !{!"", !12, i64 0, !12, i64 4}
!16 = !{!"int", !7, i64 0}
!17 = !{!"frAABB_", !12, i64 0, !12, i64 4, !12, i64 8, !12, i64 12}
!18 = !{!10, !12, i64 36}
!19 = !{!10, !12, i64 32}


; 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(argmem: write) uwtable
define dso_local void @frClearBodyForces(ptr noundef writeonly %0) local_unnamed_addr #0 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %6, label %3

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 40
  store float 0.000000e+00, ptr %4, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 32
  store <2 x float> zeroinitializer, ptr %5, align 8, !tbaa !17
  br label %6

6:                                                ; preds = %1, %3
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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, !8, i64 40}
!6 = !{!"frBody_", !7, i64 0, !12, i64 44, !14, i64 64, !15, i64 72, !15, i64 76, !16, i64 80, !14, i64 96}
!7 = !{!"frMotionData_", !8, i64 0, !8, i64 4, !8, i64 8, !8, i64 12, !11, i64 16, !8, i64 24, !8, i64 28, !11, i64 32, !8, i64 40}
!8 = !{!"float", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = !{!"frVector2_", !8, i64 0, !8, i64 4}
!12 = !{!"frTransform_", !11, i64 0, !13, i64 8, !8, i64 16}
!13 = !{!"", !8, i64 0, !8, i64 4}
!14 = !{!"any pointer", !9, i64 0}
!15 = !{!"int", !9, i64 0}
!16 = !{!"frAABB_", !8, i64 0, !8, i64 4, !8, i64 8, !8, i64 12}
!17 = !{!8, !8, i64 0}


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