; LLVM IR from jrouwe/JoltPhysics :: Samples/Tests/General (ModifyMassTest)

; 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"

@__const._ZN14ModifyMassTest16sGetInvMassScaleERKN3JPH4BodyE.mass_overrides = external hidden unnamed_addr constant [4 x float], align 16

; 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: 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) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef float @_ZN14ModifyMassTest16sGetInvMassScaleERKN3JPH4BodyE(ptr noundef nonnull align 16 dereferenceable(122) %0) #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i32, align 4
  %5 = alloca [4 x float], align 16
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = call noundef i64 @_ZNK3JPH4Body11GetUserDataEv(ptr noundef nonnull align 16 dereferenceable(122) %6)
  store i64 %7, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  %8 = load i64, ptr %3, align 8, !tbaa !9
  %9 = and i64 %8, 1
  %10 = icmp ne i64 %9, 0
  br i1 %10, label %11, label %14

11:                                               ; preds = %1
  %12 = load i64, ptr %3, align 8, !tbaa !9
  %13 = lshr i64 %12, 1
  br label %17

14:                                               ; preds = %1
  %15 = load i64, ptr %3, align 8, !tbaa !9
  %16 = lshr i64 %15, 3
  br label %17

17:                                               ; preds = %14, %11
  %18 = phi i64 [ %13, %11 ], [ %16, %14 ]
  %19 = and i64 %18, 3
  %20 = trunc i64 %19 to i32
  store i32 %20, ptr %4, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 16, ptr %5) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %5, ptr align 16 @__const._ZN14ModifyMassTest16sGetInvMassScaleERKN3JPH4BodyE.mass_overrides, i64 16, i1 false)
  %21 = load i32, ptr %4, align 4, !tbaa !11
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [4 x float], ptr %5, i64 0, i64 %22
  %24 = load float, ptr %23, align 4, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret float %24
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK3JPH4Body11GetUserDataEv(ptr noundef nonnull align 16 dereferenceable(122)) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"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"

@__const._ZN14ModifyMassTest16sGetInvMassScaleERKN3JPH4BodyE.mass_overrides = external hidden unnamed_addr constant [4 x float], align 16

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef float @_ZN14ModifyMassTest16sGetInvMassScaleERKN3JPH4BodyE(ptr noundef nonnull align 16 dereferenceable(122) %0) local_unnamed_addr #0 align 2 {
  %2 = tail call noundef i64 @_ZNK3JPH4Body11GetUserDataEv(ptr noundef nonnull align 16 dereferenceable(122) %0)
  %3 = and i64 %2, 1
  %.not = icmp eq i64 %3, 0
  %.v = select i1 %.not, i64 3, i64 1
  %4 = lshr i64 %2, %.v
  %5 = and i64 %4, 3
  %6 = getelementptr inbounds [4 x float], ptr @__const._ZN14ModifyMassTest16sGetInvMassScaleERKN3JPH4BodyE.mass_overrides, i64 0, i64 %5
  %7 = load float, ptr %6, align 4, !tbaa !5
  ret float %7
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK3JPH4Body11GetUserDataEv(ptr noundef nonnull align 16 dereferenceable(122)) local_unnamed_addr #0 align 2

attributes #0 = { 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" }

!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: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass