; LLVM IR from erincatto/box2d :: shared (benchmarks)

; 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.RainData = type { [30 x %struct.Group], float, i32, i32, i32 }
%struct.Group = type { [2 x %struct.Human] }
%struct.Human = type { [11 x %struct.Bone], float, i8 }
%struct.Bone = type { %struct.b2BodyId, %struct.b2JointId, float, i32 }
%struct.b2BodyId = type { i32, i16, i16 }
%struct.b2JointId = type { i32, i16, i16 }

@g_rainData = external dso_local global %struct.RainData, align 4
@.str = external hidden unnamed_addr constant [61 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [69 x i8], align 1
@__PRETTY_FUNCTION__.DestroyGroup = external hidden unnamed_addr constant [28 x i8], align 1

; 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @DestroyGroup(i32 noundef %0, i32 noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  %7 = load i32, ptr %3, align 4, !tbaa !5
  %8 = icmp slt i32 %7, 3
  br i1 %8, label %9, label %13

9:                                                ; preds = %2
  %10 = load i32, ptr %4, align 4, !tbaa !5
  %11 = icmp slt i32 %10, 10
  br i1 %11, label %12, label %13

12:                                               ; preds = %9
  br label %14

13:                                               ; preds = %9, %2
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 293, ptr noundef @__PRETTY_FUNCTION__.DestroyGroup) #4
  unreachable

14:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %15 = load i32, ptr %3, align 4, !tbaa !5
  %16 = mul nsw i32 %15, 10
  %17 = load i32, ptr %4, align 4, !tbaa !5
  %18 = add nsw i32 %16, %17
  store i32 %18, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %32, %14
  %20 = load i32, ptr %6, align 4, !tbaa !5
  %21 = icmp slt i32 %20, 2
  br i1 %21, label %23, label %22

22:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %35

23:                                               ; preds = %19
  %24 = load i32, ptr %5, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [30 x %struct.Group], ptr @g_rainData, i64 0, i64 %25
  %27 = getelementptr inbounds %struct.Group, ptr %26, i32 0, i32 0
  %28 = getelementptr inbounds [2 x %struct.Human], ptr %27, i64 0, i64 0
  %29 = load i32, ptr %6, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds %struct.Human, ptr %28, i64 %30
  call void @DestroyHuman(ptr noundef %31)
  br label %32

32:                                               ; preds = %23
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = add nsw i32 %33, 1
  store i32 %34, ptr %6, align 4, !tbaa !5
  br label %19, !llvm.loop !9

35:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  ret void
}

declare void @DestroyHuman(ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn nounwind "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 = { 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 #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 = { noreturn nounwind }
attributes #5 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; 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.RainData = type { [30 x %struct.Group], float, i32, i32, i32 }
%struct.Group = type { [2 x %struct.Human] }
%struct.Human = type { [11 x %struct.Bone], float, i8 }
%struct.Bone = type { %struct.b2BodyId, %struct.b2JointId, float, i32 }
%struct.b2BodyId = type { i32, i16, i16 }
%struct.b2JointId = type { i32, i16, i16 }

@g_rainData = external dso_local global %struct.RainData, align 4
@.str = external hidden unnamed_addr constant [61 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [69 x i8], align 1
@__PRETTY_FUNCTION__.DestroyGroup = external hidden unnamed_addr constant [28 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @DestroyGroup(i32 noundef %0, i32 noundef %1) local_unnamed_addr #1 {
  %3 = icmp slt i32 %0, 3
  %4 = icmp slt i32 %1, 10
  %or.cond = and i1 %3, %4
  br i1 %or.cond, label %6, label %5

5:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 293, ptr noundef nonnull @__PRETTY_FUNCTION__.DestroyGroup) #3
  unreachable

6:                                                ; preds = %2
  %7 = mul nsw i32 %0, 10
  %8 = add nsw i32 %7, %1
  %9 = sext i32 %8 to i64
  %10 = getelementptr inbounds [30 x %struct.Group], ptr @g_rainData, i64 0, i64 %9
  tail call void @DestroyHuman(ptr noundef nonnull %10) #4
  %11 = getelementptr inbounds i8, ptr %10, i64 272
  tail call void @DestroyHuman(ptr noundef nonnull %11) #4
  ret void
}

declare void @DestroyHuman(ptr noundef) local_unnamed_addr #2

attributes #0 = { noreturn nounwind "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 = { 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 = { "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 = { noreturn nounwind }
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)"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass