; LLVM IR from jonpena/Cirobb :: cirobb/Collision.ll (Z14CircleToCircleR8ManifoldP5ShapeS2_)

; 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.Vec2 = type { float, float }
%struct.Shape = type { ptr, float, %struct.Vec2, i32, ptr }
%struct.RigidBody = type { %struct.Vec2, %struct.Vec2, %struct.Vec2, float, float, float, float, float, float, float, float, float, float, float, float, ptr }
%struct.Manifold = type { i32, [2 x %struct.Contact], %struct.PostPosition, float, float, ptr, ptr, %struct.Vec2 }
%struct.Contact = type { %struct.Vec2, %struct.Vec2, float, float, float, float, float, float, float }
%struct.PostPosition = type { float, float, [2 x %struct.Vec2], [2 x %struct.Vec2] }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z14CircleToCircleR8ManifoldP5ShapeS2_(ptr noundef nonnull align 8 dereferenceable(168) %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %struct.Vec2, align 4
  %8 = alloca float, align 4
  %9 = alloca float, align 4
  %10 = alloca i32, align 4
  %11 = alloca %struct.Vec2, align 4
  %12 = alloca float, align 4
  %13 = alloca %struct.Vec2, align 4
  %14 = alloca %struct.Vec2, align 4
  %15 = alloca float, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.Shape, ptr %16, i32 0, i32 4
  %18 = load ptr, ptr %17, align 8, !tbaa !9
  %19 = getelementptr inbounds %struct.RigidBody, ptr %18, i32 0, i32 0
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.Shape, ptr %20, i32 0, i32 4
  %22 = load ptr, ptr %21, align 8, !tbaa !9
  %23 = getelementptr inbounds %struct.RigidBody, ptr %22, i32 0, i32 0
  %24 = call <2 x float> @_ZN4Vec2miERKS_(ptr noundef nonnull align 4 dereferenceable(8) %19, ptr noundef nonnull align 4 dereferenceable(8) %23)
  store <2 x float> %24, ptr %7, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.Shape, ptr %25, i32 0, i32 1
  %27 = load float, ptr %26, align 8, !tbaa !14
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.Shape, ptr %28, i32 0, i32 1
  %30 = load float, ptr %29, align 8, !tbaa !14
  %31 = fadd float %27, %30
  store float %31, ptr %8, align 4, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %32 = call noundef float @_ZN4Vec215SquareMagnitudeEv(ptr noundef nonnull align 4 dereferenceable(8) %7)
  store float %32, ptr %9, align 4, !tbaa !15
  %33 = load float, ptr %9, align 4, !tbaa !15
  %34 = load float, ptr %8, align 4, !tbaa !15
  %35 = load float, ptr %8, align 4, !tbaa !15
  %36 = fmul float %34, %35
  %37 = fcmp ogt float %33, %36
  br i1 %37, label %38, label %39

38:                                               ; preds = %3
  store i32 1, ptr %10, align 4
  br label %83

39:                                               ; preds = %3
  %40 = load float, ptr %9, align 4, !tbaa !15
  %41 = call float @sqrtf(float noundef %40) #5
  store float %41, ptr %9, align 4, !tbaa !15
  %42 = load ptr, ptr %4, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.Manifold, ptr %42, i32 0, i32 0
  store i32 1, ptr %43, align 8, !tbaa !16
  %44 = load float, ptr %9, align 4, !tbaa !15
  %45 = load float, ptr %8, align 4, !tbaa !15
  %46 = fsub float %44, %45
  %47 = load ptr, ptr %4, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.Manifold, ptr %47, i32 0, i32 1
  %49 = getelementptr inbounds [2 x %struct.Contact], ptr %48, i64 0, i64 0
  %50 = getelementptr inbounds %struct.Contact, ptr %49, i32 0, i32 2
  store float %46, ptr %50, align 4, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %51 = load float, ptr %9, align 4, !tbaa !15
  %52 = fcmp une float %51, 0.000000e+00
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  br i1 %52, label %53, label %57

53:                                               ; preds = %39
  %54 = load float, ptr %9, align 4, !tbaa !15
  %55 = fdiv float 1.000000e+00, %54
  store float %55, ptr %12, align 4, !tbaa !15
  %56 = call <2 x float> @_ZN4Vec2mlERKf(ptr noundef nonnull align 4 dereferenceable(8) %7, ptr noundef nonnull align 4 dereferenceable(4) %12)
  store <2 x float> %56, ptr %11, align 4
  br label %58

57:                                               ; preds = %39
  call void @_ZN4Vec2C2Eff(ptr noundef nonnull align 4 dereferenceable(8) %11, float noundef 0.000000e+00, float noundef 1.000000e+00)
  br label %58

58:                                               ; preds = %57, %53
  %59 = load ptr, ptr %4, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.Manifold, ptr %59, i32 0, i32 7
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %60, ptr align 4 %11, i64 8, i1 false), !tbaa.struct !22
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %61 = load ptr, ptr %5, align 8, !tbaa !5
  %62 = getelementptr inbounds %struct.Shape, ptr %61, i32 0, i32 4
  %63 = load ptr, ptr %62, align 8, !tbaa !9
  %64 = getelementptr inbounds %struct.RigidBody, ptr %63, i32 0, i32 0
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %65 = load ptr, ptr %4, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.Manifold, ptr %65, i32 0, i32 7
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  %67 = load ptr, ptr %5, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.Shape, ptr %67, i32 0, i32 1
  %69 = load float, ptr %68, align 8, !tbaa !14
  %70 = load ptr, ptr %6, align 8, !tbaa !5
  %71 = getelementptr inbounds %struct.Shape, ptr %70, i32 0, i32 1
  %72 = load float, ptr %71, align 8, !tbaa !14
  %73 = fsub float %69, %72
  %74 = load float, ptr %9, align 4, !tbaa !15
  %75 = fadd float %73, %74
  %76 = fmul float %75, 5.000000e-01
  store float %76, ptr %15, align 4, !tbaa !15
  %77 = call <2 x float> @_ZN4Vec2mlERKf(ptr noundef nonnull align 4 dereferenceable(8) %66, ptr noundef nonnull align 4 dereferenceable(4) %15)
  store <2 x float> %77, ptr %14, align 4
  %78 = call <2 x float> @_ZN4Vec2plERKS_(ptr noundef nonnull align 4 dereferenceable(8) %64, ptr noundef nonnull align 4 dereferenceable(8) %14)
  store <2 x float> %78, ptr %13, align 4
  %79 = load ptr, ptr %4, align 8, !tbaa !5
  %80 = getelementptr inbounds %struct.Manifold, ptr %79, i32 0, i32 1
  %81 = getelementptr inbounds [2 x %struct.Contact], ptr %80, i64 0, i64 0
  %82 = getelementptr inbounds %struct.Contact, ptr %81, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %82, ptr align 4 %13, i64 8, i1 false), !tbaa.struct !22
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  store i32 0, ptr %10, align 4
  br label %83

83:                                               ; preds = %58, %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  %84 = load i32, ptr %10, align 4
  switch i32 %84, label %86 [
    i32 0, label %85
    i32 1, label %85
  ]

85:                                               ; preds = %83, %83
  ret void

86:                                               ; preds = %83
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local <2 x float> @_ZN4Vec2miERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZN4Vec215SquareMagnitudeEv(ptr noundef nonnull align 4 dereferenceable(8)) #2 align 2

; Function Attrs: nounwind
declare float @sqrtf(float noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local <2 x float> @_ZN4Vec2mlERKf(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4Vec2C2Eff(ptr noundef nonnull align 4 dereferenceable(8), float noundef, float noundef) unnamed_addr #2 align 2

; 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) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local <2 x float> @_ZN4Vec2plERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #0 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="64" "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 24}
!10 = !{!"_ZTS5Shape", !11, i64 8, !12, i64 12, !13, i64 20, !6, i64 24}
!11 = !{!"float", !7, i64 0}
!12 = !{!"_ZTS4Vec2", !11, i64 0, !11, i64 4}
!13 = !{!"_ZTS9typeShape", !7, i64 0}
!14 = !{!10, !11, i64 8}
!15 = !{!11, !11, i64 0}
!16 = !{!17, !18, i64 0}
!17 = !{!"_ZTS8Manifold", !18, i64 0, !7, i64 4, !19, i64 92, !11, i64 132, !11, i64 136, !6, i64 144, !6, i64 152, !12, i64 160}
!18 = !{!"int", !7, i64 0}
!19 = !{!"_ZTS12PostPosition", !11, i64 0, !11, i64 4, !7, i64 8, !7, i64 24}
!20 = !{!21, !11, i64 16}
!21 = !{!"_ZTS7Contact", !12, i64 0, !12, i64 8, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !11, i64 32, !11, i64 36, !11, i64 40}
!22 = !{i64 0, i64 4, !15, i64 4, i64 4, !15}


; 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.Vec2 = type { float, float }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z14CircleToCircleR8ManifoldP5ShapeS2_(ptr noundef nonnull align 8 dereferenceable(168) %0, ptr nocapture noundef readonly %1, ptr nocapture noundef readonly %2) local_unnamed_addr #0 {
  %4 = alloca %struct.Vec2, align 8
  %5 = alloca %struct.Vec2, align 8
  %6 = alloca float, align 4
  %7 = alloca %struct.Vec2, align 8
  %8 = alloca float, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %9 = getelementptr inbounds i8, ptr %2, i64 24
  %10 = load ptr, ptr %9, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %1, i64 24
  %12 = load ptr, ptr %11, align 8, !tbaa !5
  %13 = tail call <2 x float> @_ZN4Vec2miERKS_(ptr noundef nonnull align 4 dereferenceable(8) %10, ptr noundef nonnull align 4 dereferenceable(8) %12)
  store <2 x float> %13, ptr %4, align 8
  %14 = getelementptr inbounds i8, ptr %2, i64 8
  %15 = load float, ptr %14, align 8, !tbaa !13
  %16 = getelementptr inbounds i8, ptr %1, i64 8
  %17 = load float, ptr %16, align 8, !tbaa !13
  %18 = fadd float %15, %17
  %19 = call noundef float @_ZN4Vec215SquareMagnitudeEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %20 = fmul float %18, %18
  %21 = fcmp ogt float %19, %20
  br i1 %21, label %44, label %22

22:                                               ; preds = %3
  %23 = call float @sqrtf(float noundef %19) #4
  store i32 1, ptr %0, align 8, !tbaa !14
  %24 = fsub float %23, %18
  %25 = getelementptr inbounds i8, ptr %0, i64 4
  %26 = getelementptr inbounds i8, ptr %0, i64 20
  store float %24, ptr %26, align 4, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %27 = fcmp une float %23, 0.000000e+00
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #4
  br i1 %27, label %28, label %32

28:                                               ; preds = %22
  %29 = fdiv float 1.000000e+00, %23
  store float %29, ptr %6, align 4, !tbaa !20
  %30 = call <2 x float> @_ZN4Vec2mlERKf(ptr noundef nonnull align 4 dereferenceable(8) %4, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %31 = bitcast <2 x float> %30 to i64
  br label %33

32:                                               ; preds = %22
  call void @_ZN4Vec2C2Eff(ptr noundef nonnull align 4 dereferenceable(8) %5, float noundef 0.000000e+00, float noundef 1.000000e+00)
  %.pre = load i64, ptr %5, align 8
  br label %33

33:                                               ; preds = %32, %28
  %34 = phi i64 [ %.pre, %32 ], [ %31, %28 ]
  %35 = getelementptr inbounds i8, ptr %0, i64 160
  store i64 %34, ptr %35, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  %36 = load ptr, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #4
  %37 = load float, ptr %16, align 8, !tbaa !13
  %38 = load float, ptr %14, align 8, !tbaa !13
  %39 = fsub float %37, %38
  %40 = fadd float %23, %39
  %41 = fmul float %40, 5.000000e-01
  store float %41, ptr %8, align 4, !tbaa !20
  %42 = call <2 x float> @_ZN4Vec2mlERKf(ptr noundef nonnull align 4 dereferenceable(8) %35, ptr noundef nonnull align 4 dereferenceable(4) %8)
  store <2 x float> %42, ptr %7, align 8
  %43 = call <2 x float> @_ZN4Vec2plERKS_(ptr noundef nonnull align 4 dereferenceable(8) %36, ptr noundef nonnull align 4 dereferenceable(8) %7)
  store <2 x float> %43, ptr %25, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  br label %44

44:                                               ; preds = %3, %33
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  ret void
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local <2 x float> @_ZN4Vec2miERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef float @_ZN4Vec215SquareMagnitudeEv(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare float @sqrtf(float noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local <2 x float> @_ZN4Vec2mlERKf(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4Vec2C2Eff(ptr noundef nonnull align 4 dereferenceable(8), float noundef, float noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local <2 x float> @_ZN4Vec2plERKS_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #0 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="64" "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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { mustprogress nofree nounwind willreturn memory(write) "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, !12, i64 24}
!6 = !{!"_ZTS5Shape", !7, i64 8, !10, i64 12, !11, i64 20, !12, i64 24}
!7 = !{!"float", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTS4Vec2", !7, i64 0, !7, i64 4}
!11 = !{!"_ZTS9typeShape", !8, i64 0}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!6, !7, i64 8}
!14 = !{!15, !16, i64 0}
!15 = !{!"_ZTS8Manifold", !16, i64 0, !8, i64 4, !17, i64 92, !7, i64 132, !7, i64 136, !12, i64 144, !12, i64 152, !10, i64 160}
!16 = !{!"int", !8, i64 0}
!17 = !{!"_ZTS12PostPosition", !7, i64 0, !7, i64 4, !8, i64 8, !8, i64 24}
!18 = !{!19, !7, i64 16}
!19 = !{!"_ZTS7Contact", !10, i64 0, !10, i64 8, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36, !7, i64 40}
!20 = !{!7, !7, i64 0}


; Effective O3 passes: DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass