; LLVM IR from VeloxChem/VeloxChem :: src/dft_func (DftSubMatrix)

; 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"

%class.CDenseMatrix = type { i32, i32, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

declare void @_ZN12CDenseMatrixC1Eii(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) unnamed_addr #2

declare noundef ptr @_ZN12CDenseMatrix3rowEi(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

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

; Function Attrs: nounwind
declare void @_ZN12CDenseMatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3

declare void @_ZN12CDenseMatrixC1Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9dftsubmat27getSubMatrixByColumnSlicingERK12CDenseMatrixRKSt6vectorIiSaIiEEi(ptr dead_on_unwind noalias writable sret(%class.CDenseMatrix) align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, i32 noundef %3) #4 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i1, align 1
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca ptr, align 8
  %18 = alloca ptr, align 8
  %19 = alloca i32, align 4
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %20 = load ptr, ptr %7, align 8, !tbaa !5
  %21 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %20) #5
  %22 = trunc i64 %21 to i32
  store i32 %22, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = call noundef i32 @_ZNK12CDenseMatrix15getNumberOfRowsEv(ptr noundef nonnull align 8 dereferenceable(32) %23)
  store i32 %24, ptr %10, align 4, !tbaa !9
  %25 = load i32, ptr %9, align 4, !tbaa !9
  %26 = load i32, ptr %8, align 4, !tbaa !9
  %27 = icmp sle i32 %25, %26
  br i1 %27, label %28, label %91

28:                                               ; preds = %4
  %29 = load i32, ptr %10, align 4, !tbaa !9
  %30 = icmp sgt i32 %29, 0
  br i1 %30, label %31, label %91

31:                                               ; preds = %28
  store i1 false, ptr %11, align 1
  %32 = load i32, ptr %10, align 4, !tbaa !9
  %33 = load i32, ptr %9, align 4, !tbaa !9
  call void @_ZN12CDenseMatrixC1Eii(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %32, i32 noundef %33)
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %34 = load ptr, ptr %6, align 8, !tbaa !5
  %35 = invoke noundef ptr @_ZNK12CDenseMatrix6valuesEv(ptr noundef nonnull align 8 dereferenceable(32) %34)
          to label %36 unwind label %42

36:                                               ; preds = %31
  store ptr %35, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  store i32 0, ptr %15, align 4, !tbaa !9
  br label %37

37:                                               ; preds = %83, %36
  %38 = load i32, ptr %15, align 4, !tbaa !9
  %39 = load i32, ptr %10, align 4, !tbaa !9
  %40 = icmp slt i32 %38, %39
  br i1 %40, label %46, label %41

41:                                               ; preds = %37
  store i32 2, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %86

42:                                               ; preds = %31
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %13, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %14, align 4
  br label %88

46:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  %47 = load i32, ptr %15, align 4, !tbaa !9
  %48 = invoke noundef ptr @_ZN12CDenseMatrix3rowEi(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %47)
          to label %49 unwind label %61

49:                                               ; preds = %46
  store ptr %48, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #5
  %50 = load ptr, ptr %12, align 8, !tbaa !5
  %51 = load i32, ptr %15, align 4, !tbaa !9
  %52 = load i32, ptr %8, align 4, !tbaa !9
  %53 = mul nsw i32 %51, %52
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds double, ptr %50, i64 %54
  store ptr %55, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  store i32 0, ptr %19, align 4, !tbaa !9
  br label %56

56:                                               ; preds = %79, %49
  %57 = load i32, ptr %19, align 4, !tbaa !9
  %58 = load i32, ptr %9, align 4, !tbaa !9
  %59 = icmp slt i32 %57, %58
  br i1 %59, label %65, label %60

60:                                               ; preds = %56
  store i32 5, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  br label %82

61:                                               ; preds = %46
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %13, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %88

65:                                               ; preds = %56
  %66 = load ptr, ptr %18, align 8, !tbaa !5
  %67 = load ptr, ptr %7, align 8, !tbaa !5
  %68 = load i32, ptr %19, align 4, !tbaa !9
  %69 = sext i32 %68 to i64
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %67, i64 noundef %69) #5
  %71 = load i32, ptr %70, align 4, !tbaa !9
  %72 = sext i32 %71 to i64
  %73 = getelementptr inbounds double, ptr %66, i64 %72
  %74 = load double, ptr %73, align 8, !tbaa !11
  %75 = load ptr, ptr %17, align 8, !tbaa !5
  %76 = load i32, ptr %19, align 4, !tbaa !9
  %77 = sext i32 %76 to i64
  %78 = getelementptr inbounds double, ptr %75, i64 %77
  store double %74, ptr %78, align 8, !tbaa !11
  br label %79

79:                                               ; preds = %65
  %80 = load i32, ptr %19, align 4, !tbaa !9
  %81 = add nsw i32 %80, 1
  store i32 %81, ptr %19, align 4, !tbaa !9
  br label %56, !llvm.loop !13

82:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %83

83:                                               ; preds = %82
  %84 = load i32, ptr %15, align 4, !tbaa !9
  %85 = add nsw i32 %84, 1
  store i32 %85, ptr %15, align 4, !tbaa !9
  br label %37, !llvm.loop !15

86:                                               ; preds = %41
  store i1 true, ptr %11, align 1
  store i32 1, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  %87 = load i1, ptr %11, align 1
  br i1 %87, label %90, label %89

88:                                               ; preds = %61, %42
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @_ZN12CDenseMatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  br label %93

89:                                               ; preds = %86
  call void @_ZN12CDenseMatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  br label %90

90:                                               ; preds = %89, %86
  br label %92

91:                                               ; preds = %28, %4
  call void @_ZN12CDenseMatrixC1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0)
  store i32 1, ptr %16, align 4
  br label %92

92:                                               ; preds = %91, %90
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  ret void

93:                                               ; preds = %88
  %94 = load ptr, ptr %13, align 8
  %95 = load i32, ptr %14, align 4
  %96 = insertvalue { ptr, i32 } poison, ptr %94, 0
  %97 = insertvalue { ptr, i32 } %96, i32 %95, 1
  resume { ptr, i32 } %97
}

declare noundef i32 @_ZNK12CDenseMatrix15getNumberOfRowsEv(ptr noundef nonnull align 8 dereferenceable(32)) #2

declare noundef ptr @_ZNK12CDenseMatrix6valuesEv(ptr noundef nonnull align 8 dereferenceable(32)) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 = { 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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; 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"

%class.CDenseMatrix = type { i32, i32, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

declare void @_ZN12CDenseMatrixC1Eii(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) unnamed_addr #1

declare noundef ptr @_ZN12CDenseMatrix3rowEi(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: nounwind
declare void @_ZN12CDenseMatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2

declare void @_ZN12CDenseMatrixC1Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9dftsubmat27getSubMatrixByColumnSlicingERK12CDenseMatrixRKSt6vectorIiSaIiEEi(ptr dead_on_unwind noalias writable sret(%class.CDenseMatrix) align 8 %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, i32 noundef %3) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %5 = tail call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %6 = trunc i64 %5 to i32
  %7 = tail call noundef i32 @_ZNK12CDenseMatrix15getNumberOfRowsEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
  %8 = icmp sle i32 %6, %3
  %9 = icmp sgt i32 %7, 0
  %or.cond = and i1 %8, %9
  br i1 %or.cond, label %10, label %33

10:                                               ; preds = %4
  tail call void @_ZN12CDenseMatrixC1Eii(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %7, i32 noundef %6)
  %11 = invoke noundef ptr @_ZNK12CDenseMatrix6valuesEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %.lr.ph35 unwind label %26

.lr.ph35:                                         ; preds = %10
  %12 = icmp sgt i32 %6, 0
  br i1 %12, label %.lr.ph35.split.us.preheader, label %.lr.ph35.split

.lr.ph35.split.us.preheader:                      ; preds = %.lr.ph35
  %13 = sext i32 %3 to i64
  %wide.trip.count42 = zext nneg i32 %7 to i64
  %wide.trip.count = and i64 %5, 2147483647
  br label %.lr.ph35.split.us

.lr.ph35.split.us:                                ; preds = %.lr.ph35.split.us.preheader, %._crit_edge.us
  %indvars.iv39 = phi i64 [ 0, %.lr.ph35.split.us.preheader ], [ %indvars.iv.next40, %._crit_edge.us ]
  %14 = trunc nuw nsw i64 %indvars.iv39 to i32
  %15 = invoke noundef ptr @_ZN12CDenseMatrix3rowEi(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %14)
          to label %.lr.ph.us unwind label %.split.us

.lr.ph.us:                                        ; preds = %.lr.ph35.split.us
  %16 = mul nsw i64 %indvars.iv39, %13
  %17 = getelementptr inbounds double, ptr %11, i64 %16
  br label %18

18:                                               ; preds = %.lr.ph.us, %18
  %indvars.iv = phi i64 [ 0, %.lr.ph.us ], [ %indvars.iv.next, %18 ]
  %19 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %indvars.iv) #4
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds double, ptr %17, i64 %21
  %23 = load double, ptr %22, align 8, !tbaa !9
  %24 = getelementptr inbounds double, ptr %15, i64 %indvars.iv
  store double %23, ptr %24, align 8, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond38.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond38.not, label %._crit_edge.us, label %18, !llvm.loop !11

._crit_edge.us:                                   ; preds = %18
  %indvars.iv.next40 = add nuw nsw i64 %indvars.iv39, 1
  %exitcond43.not = icmp eq i64 %indvars.iv.next40, %wide.trip.count42
  br i1 %exitcond43.not, label %.loopexit, label %.lr.ph35.split.us, !llvm.loop !13

.split.us:                                        ; preds = %.lr.ph35.split.us
  %25 = landingpad { ptr, i32 }
          cleanup
  br label %32

26:                                               ; preds = %10
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %32

.lr.ph35.split:                                   ; preds = %.lr.ph35, %29
  %.02734 = phi i32 [ %30, %29 ], [ 0, %.lr.ph35 ]
  %28 = invoke noundef ptr @_ZN12CDenseMatrix3rowEi(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %.02734)
          to label %29 unwind label %.split

29:                                               ; preds = %.lr.ph35.split
  %30 = add nuw nsw i32 %.02734, 1
  %exitcond.not = icmp eq i32 %30, %7
  br i1 %exitcond.not, label %.loopexit, label %.lr.ph35.split, !llvm.loop !13

.split:                                           ; preds = %.lr.ph35.split
  %31 = landingpad { ptr, i32 }
          cleanup
  br label %32

32:                                               ; preds = %.split, %.split.us, %26
  %.pn = phi { ptr, i32 } [ %27, %26 ], [ %31, %.split ], [ %25, %.split.us ]
  tail call void @_ZN12CDenseMatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  resume { ptr, i32 } %.pn

33:                                               ; preds = %4
  tail call void @_ZN12CDenseMatrixC1Ev(ptr noundef nonnull align 8 dereferenceable(32) %0)
  br label %.loopexit

.loopexit:                                        ; preds = %29, %._crit_edge.us, %33
  ret void
}

declare noundef i32 @_ZNK12CDenseMatrix15getNumberOfRowsEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

declare noundef ptr @_ZNK12CDenseMatrix6valuesEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

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" }
attributes #1 = { "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 "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 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass