; LLVM IR from SelfishOlex/MiniAudioO3DE :: MiniAudio/Code/Source/Clients (MiniAudioImplementation)

; 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.ma_gainer_heap_layout = type { i64, i64, i64 }
%struct.ma_gainer = type { %struct.ma_gainer_config, i32, ptr, ptr, ptr, i32 }
%struct.ma_gainer_config = type { i32, i32 }

; 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: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; 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) #2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i32 @_ZL25ma_gainer_get_heap_layoutPK16ma_gainer_configP21ma_gainer_heap_layout(ptr noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local i32 @ma_gainer_init_preallocated(ptr noundef %0, ptr noundef %1, ptr noundef %2) #4 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %struct.ma_gainer_heap_layout, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %12 = load ptr, ptr %7, align 8, !tbaa !5
  %13 = icmp eq ptr %12, null
  br i1 %13, label %14, label %15

14:                                               ; preds = %3
  store i32 -2, ptr %4, align 4
  store i32 1, ptr %11, align 4
  br label %77

15:                                               ; preds = %3
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 8 %16, i8 0, i64 48, i1 false)
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = icmp eq ptr %17, null
  br i1 %18, label %22, label %19

19:                                               ; preds = %15
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = icmp eq ptr %20, null
  br i1 %21, label %22, label %23

22:                                               ; preds = %19, %15
  store i32 -2, ptr %4, align 4
  store i32 1, ptr %11, align 4
  br label %77

23:                                               ; preds = %19
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = call noundef i32 @_ZL25ma_gainer_get_heap_layoutPK16ma_gainer_configP21ma_gainer_heap_layout(ptr noundef %24, ptr noundef %9)
  store i32 %25, ptr %8, align 4, !tbaa !9
  %26 = load i32, ptr %8, align 4, !tbaa !9
  %27 = icmp ne i32 %26, 0
  br i1 %27, label %28, label %30

28:                                               ; preds = %23
  %29 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %29, ptr %4, align 4
  store i32 1, ptr %11, align 4
  br label %77

30:                                               ; preds = %23
  %31 = load ptr, ptr %6, align 8, !tbaa !5
  %32 = load ptr, ptr %7, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.ma_gainer, ptr %32, i32 0, i32 4
  store ptr %31, ptr %33, align 8, !tbaa !11
  %34 = load ptr, ptr %6, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.ma_gainer_heap_layout, ptr %9, i32 0, i32 0
  %36 = load i64, ptr %35, align 8, !tbaa !15
  call void @llvm.memset.p0.i64(ptr align 1 %34, i8 0, i64 %36, i1 false)
  %37 = load ptr, ptr %6, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.ma_gainer_heap_layout, ptr %9, i32 0, i32 1
  %39 = load i64, ptr %38, align 8, !tbaa !18
  %40 = getelementptr inbounds i8, ptr %37, i64 %39
  %41 = load ptr, ptr %7, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.ma_gainer, ptr %41, i32 0, i32 2
  store ptr %40, ptr %42, align 8, !tbaa !19
  %43 = load ptr, ptr %6, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.ma_gainer_heap_layout, ptr %9, i32 0, i32 2
  %45 = load i64, ptr %44, align 8, !tbaa !20
  %46 = getelementptr inbounds i8, ptr %43, i64 %45
  %47 = load ptr, ptr %7, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.ma_gainer, ptr %47, i32 0, i32 3
  store ptr %46, ptr %48, align 8, !tbaa !21
  %49 = load ptr, ptr %5, align 8, !tbaa !5
  %50 = load ptr, ptr %7, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.ma_gainer, ptr %50, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %51, ptr align 4 %49, i64 8, i1 false), !tbaa.struct !22
  %52 = load ptr, ptr %7, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.ma_gainer, ptr %52, i32 0, i32 1
  store i32 -1, ptr %53, align 8, !tbaa !24
  store i32 0, ptr %10, align 4, !tbaa !23
  br label %54

54:                                               ; preds = %73, %30
  %55 = load i32, ptr %10, align 4, !tbaa !23
  %56 = load ptr, ptr %5, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.ma_gainer_config, ptr %56, i32 0, i32 0
  %58 = load i32, ptr %57, align 4, !tbaa !25
  %59 = icmp ult i32 %55, %58
  br i1 %59, label %60, label %76

60:                                               ; preds = %54
  %61 = load ptr, ptr %7, align 8, !tbaa !5
  %62 = getelementptr inbounds %struct.ma_gainer, ptr %61, i32 0, i32 2
  %63 = load ptr, ptr %62, align 8, !tbaa !19
  %64 = load i32, ptr %10, align 4, !tbaa !23
  %65 = zext i32 %64 to i64
  %66 = getelementptr inbounds float, ptr %63, i64 %65
  store float 1.000000e+00, ptr %66, align 4, !tbaa !26
  %67 = load ptr, ptr %7, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.ma_gainer, ptr %67, i32 0, i32 3
  %69 = load ptr, ptr %68, align 8, !tbaa !21
  %70 = load i32, ptr %10, align 4, !tbaa !23
  %71 = zext i32 %70 to i64
  %72 = getelementptr inbounds float, ptr %69, i64 %71
  store float 1.000000e+00, ptr %72, align 4, !tbaa !26
  br label %73

73:                                               ; preds = %60
  %74 = load i32, ptr %10, align 4, !tbaa !23
  %75 = add i32 %74, 1
  store i32 %75, ptr %10, align 4, !tbaa !23
  br label %54, !llvm.loop !28

76:                                               ; preds = %54
  store i32 0, ptr %4, align 4
  store i32 1, ptr %11, align 4
  br label %77

77:                                               ; preds = %76, %28, %22, %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  %78 = load i32, ptr %4, align 4
  ret i32 %78
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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, !10, i64 0}
!10 = !{!"_ZTS9ma_result", !7, i64 0}
!11 = !{!12, !6, i64 32}
!12 = !{!"_ZTS9ma_gainer", !13, i64 0, !14, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !14, i64 40}
!13 = !{!"_ZTS16ma_gainer_config", !14, i64 0, !14, i64 4}
!14 = !{!"int", !7, i64 0}
!15 = !{!16, !17, i64 0}
!16 = !{!"_ZTS21ma_gainer_heap_layout", !17, i64 0, !17, i64 8, !17, i64 16}
!17 = !{!"long", !7, i64 0}
!18 = !{!16, !17, i64 8}
!19 = !{!12, !6, i64 16}
!20 = !{!16, !17, i64 16}
!21 = !{!12, !6, i64 24}
!22 = !{i64 0, i64 4, !23, i64 4, i64 4, !23}
!23 = !{!14, !14, i64 0}
!24 = !{!12, !14, i64 8}
!25 = !{!13, !14, i64 0}
!26 = !{!27, !27, i64 0}
!27 = !{!"float", !7, i64 0}
!28 = distinct !{!28, !29}
!29 = !{!"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.ma_gainer_heap_layout = type { i64, i64, i64 }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i32 @_ZL25ma_gainer_get_heap_layoutPK16ma_gainer_configP21ma_gainer_heap_layout(ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @ma_gainer_init_preallocated(ptr noundef %0, ptr noundef %1, ptr noundef writeonly %2) local_unnamed_addr #2 {
  %4 = alloca %struct.ma_gainer_heap_layout, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #3
  %5 = icmp eq ptr %2, null
  br i1 %5, label %.loopexit, label %6

6:                                                ; preds = %3
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(48) %2, i8 0, i64 48, i1 false)
  %7 = icmp eq ptr %0, null
  %8 = icmp eq ptr %1, null
  %or.cond = or i1 %7, %8
  br i1 %or.cond, label %.loopexit, label %9

9:                                                ; preds = %6
  %10 = call noundef i32 @_ZL25ma_gainer_get_heap_layoutPK16ma_gainer_configP21ma_gainer_heap_layout(ptr noundef nonnull %0, ptr noundef nonnull %4)
  %.not = icmp eq i32 %10, 0
  br i1 %.not, label %11, label %.loopexit

11:                                               ; preds = %9
  %12 = getelementptr inbounds i8, ptr %2, i64 32
  store ptr %1, ptr %12, align 8, !tbaa !5
  %13 = load i64, ptr %4, align 8, !tbaa !12
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %1, i8 0, i64 %13, i1 false)
  %14 = getelementptr inbounds i8, ptr %4, i64 8
  %15 = load i64, ptr %14, align 8, !tbaa !15
  %16 = getelementptr inbounds i8, ptr %1, i64 %15
  %17 = getelementptr inbounds i8, ptr %2, i64 16
  store ptr %16, ptr %17, align 8, !tbaa !16
  %18 = getelementptr inbounds i8, ptr %4, i64 16
  %19 = load i64, ptr %18, align 8, !tbaa !17
  %20 = getelementptr inbounds i8, ptr %1, i64 %19
  %21 = getelementptr inbounds i8, ptr %2, i64 24
  store ptr %20, ptr %21, align 8, !tbaa !18
  %22 = load i64, ptr %0, align 4
  store i64 %22, ptr %2, align 8
  %23 = getelementptr inbounds i8, ptr %2, i64 8
  store i32 -1, ptr %23, align 8, !tbaa !19
  %24 = load i32, ptr %0, align 4, !tbaa !20
  %.not31 = icmp eq i32 %24, 0
  br i1 %.not31, label %.loopexit, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %11
  %wide.trip.count = zext i32 %24 to i64
  %min.iters.check = icmp ult i32 %24, 8
  %25 = sub i64 %19, %15
  %diff.check = icmp ult i64 %25, 32
  %or.cond33 = select i1 %min.iters.check, i1 true, i1 %diff.check
  br i1 %or.cond33, label %.lr.ph.preheader34, label %vector.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %wide.trip.count, 4294967288
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %26 = getelementptr inbounds float, ptr %16, i64 %index
  %27 = getelementptr inbounds i8, ptr %26, i64 16
  store <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, ptr %26, align 4, !tbaa !21
  store <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, ptr %27, align 4, !tbaa !21
  %28 = getelementptr inbounds float, ptr %20, i64 %index
  %29 = getelementptr inbounds i8, ptr %28, i64 16
  store <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, ptr %28, align 4, !tbaa !21
  store <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, ptr %29, align 4, !tbaa !21
  %index.next = add nuw i64 %index, 8
  %30 = icmp eq i64 %index.next, %n.vec
  br i1 %30, label %middle.block, label %vector.body, !llvm.loop !23

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %.loopexit, label %.lr.ph.preheader34

.lr.ph.preheader34:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %xtraiter = and i64 %wide.trip.count, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader34, %.lr.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %.lr.ph.prol ], [ %indvars.iv.ph, %.lr.ph.preheader34 ]
  %prol.iter = phi i64 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader34 ]
  %31 = getelementptr inbounds float, ptr %16, i64 %indvars.iv.prol
  store float 1.000000e+00, ptr %31, align 4, !tbaa !21
  %32 = getelementptr inbounds float, ptr %20, i64 %indvars.iv.prol
  store float 1.000000e+00, ptr %32, align 4, !tbaa !21
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !27

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader34
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %.lr.ph.preheader34 ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %33 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %34 = icmp ugt i64 %33, -4
  br i1 %34, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %.lr.ph ], [ %indvars.iv.unr, %.lr.ph.prol.loopexit ]
  %35 = getelementptr inbounds float, ptr %16, i64 %indvars.iv
  store float 1.000000e+00, ptr %35, align 4, !tbaa !21
  %36 = getelementptr inbounds float, ptr %20, i64 %indvars.iv
  store float 1.000000e+00, ptr %36, align 4, !tbaa !21
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %37 = getelementptr inbounds float, ptr %16, i64 %indvars.iv.next
  store float 1.000000e+00, ptr %37, align 4, !tbaa !21
  %38 = getelementptr inbounds float, ptr %20, i64 %indvars.iv.next
  store float 1.000000e+00, ptr %38, align 4, !tbaa !21
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %39 = getelementptr inbounds float, ptr %16, i64 %indvars.iv.next.1
  store float 1.000000e+00, ptr %39, align 4, !tbaa !21
  %40 = getelementptr inbounds float, ptr %20, i64 %indvars.iv.next.1
  store float 1.000000e+00, ptr %40, align 4, !tbaa !21
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %41 = getelementptr inbounds float, ptr %16, i64 %indvars.iv.next.2
  store float 1.000000e+00, ptr %41, align 4, !tbaa !21
  %42 = getelementptr inbounds float, ptr %20, i64 %indvars.iv.next.2
  store float 1.000000e+00, ptr %42, align 4, !tbaa !21
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, %wide.trip.count
  br i1 %exitcond.not.3, label %.loopexit, label %.lr.ph, !llvm.loop !29

.loopexit:                                        ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %11, %9, %6, %3
  %.025 = phi i32 [ -2, %3 ], [ -2, %6 ], [ %10, %9 ], [ 0, %11 ], [ 0, %middle.block ], [ 0, %.lr.ph ], [ 0, %.lr.ph.prol.loopexit ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #3
  ret i32 %.025
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 }

!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, !11, i64 32}
!6 = !{!"_ZTS9ma_gainer", !7, i64 0, !8, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !8, i64 40}
!7 = !{!"_ZTS16ma_gainer_config", !8, i64 0, !8, i64 4}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"any pointer", !9, i64 0}
!12 = !{!13, !14, i64 0}
!13 = !{!"_ZTS21ma_gainer_heap_layout", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"long", !9, i64 0}
!15 = !{!13, !14, i64 8}
!16 = !{!6, !11, i64 16}
!17 = !{!13, !14, i64 16}
!18 = !{!6, !11, i64 24}
!19 = !{!6, !8, i64 8}
!20 = !{!7, !8, i64 0}
!21 = !{!22, !22, i64 0}
!22 = !{!"float", !9, i64 0}
!23 = distinct !{!23, !24, !25, !26}
!24 = !{!"llvm.loop.mustprogress"}
!25 = !{!"llvm.loop.isvectorized", i32 1}
!26 = !{!"llvm.loop.unroll.runtime.disable"}
!27 = distinct !{!27, !28}
!28 = !{!"llvm.loop.unroll.disable"}
!29 = distinct !{!29, !24, !25}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass