; LLVM IR from achilles288/robot-monitor-graphics :: src/base/mesh_normals.ll (ZN3rmg4Mesh13buildNormals1Ev)

; 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.rmg::Vec3" = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { float, float, float }
%"class.rmg::Mesh" = type <{ ptr, ptr, ptr, ptr, i32, [4 x i8], ptr, i32, [4 x i8] }>

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3rmg4Mesh13buildNormals1Ev(ptr noundef nonnull align 8 dereferenceable(52) %0) #0 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"struct.rmg::Vec3", align 4
  %6 = alloca { <2 x float>, float }, align 8
  %7 = alloca %"struct.rmg::Vec3", align 4
  %8 = alloca { <2 x float>, float }, align 8
  %9 = alloca %"struct.rmg::Vec3", align 4
  %10 = alloca %"struct.rmg::Vec3", align 4
  %11 = alloca { <2 x float>, float }, align 8
  %12 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %13 = load ptr, ptr %2, align 8
  %14 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 4
  %15 = load i32, ptr %14, align 8, !tbaa !9
  %16 = zext i32 %15 to i64
  %17 = mul i64 12, %16
  %18 = call noalias ptr @malloc(i64 noundef %17) #7
  %19 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 2
  store ptr %18, ptr %19, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  %20 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 4
  %21 = load i32, ptr %20, align 8, !tbaa !9
  %22 = udiv i32 %21, 3
  store i32 %22, ptr %3, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #8
  store i32 0, ptr %4, align 4, !tbaa !13
  br label %23

23:                                               ; preds = %88, %1
  %24 = load i32, ptr %4, align 4, !tbaa !13
  %25 = load i32, ptr %3, align 4, !tbaa !13
  %26 = icmp ult i32 %24, %25
  br i1 %26, label %28, label %27

27:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #8
  br label %91

28:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 12, ptr %5) #8
  %29 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 1
  %30 = load ptr, ptr %29, align 8, !tbaa !14
  %31 = load i32, ptr %4, align 4, !tbaa !13
  %32 = mul i32 %31, 3
  %33 = add i32 %32, 1
  %34 = zext i32 %33 to i64
  %35 = getelementptr inbounds %"struct.rmg::Vec3", ptr %30, i64 %34
  %36 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 1
  %37 = load ptr, ptr %36, align 8, !tbaa !14
  %38 = load i32, ptr %4, align 4, !tbaa !13
  %39 = mul i32 %38, 3
  %40 = zext i32 %39 to i64
  %41 = getelementptr inbounds %"struct.rmg::Vec3", ptr %37, i64 %40
  %42 = call { <2 x float>, float } @_ZNK3rmg4Vec3miERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %35, ptr noundef nonnull align 4 dereferenceable(12) %41)
  %43 = getelementptr inbounds %"struct.rmg::Vec3", ptr %5, i32 0, i32 0
  %44 = getelementptr inbounds %union.anon, ptr %43, i32 0, i32 0
  store { <2 x float>, float } %42, ptr %6, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %44, ptr align 8 %6, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #8
  %45 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 1
  %46 = load ptr, ptr %45, align 8, !tbaa !14
  %47 = load i32, ptr %4, align 4, !tbaa !13
  %48 = mul i32 %47, 3
  %49 = add i32 %48, 2
  %50 = zext i32 %49 to i64
  %51 = getelementptr inbounds %"struct.rmg::Vec3", ptr %46, i64 %50
  %52 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 1
  %53 = load ptr, ptr %52, align 8, !tbaa !14
  %54 = load i32, ptr %4, align 4, !tbaa !13
  %55 = mul i32 %54, 3
  %56 = zext i32 %55 to i64
  %57 = getelementptr inbounds %"struct.rmg::Vec3", ptr %53, i64 %56
  %58 = call { <2 x float>, float } @_ZNK3rmg4Vec3miERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %51, ptr noundef nonnull align 4 dereferenceable(12) %57)
  %59 = getelementptr inbounds %"struct.rmg::Vec3", ptr %7, i32 0, i32 0
  %60 = getelementptr inbounds %union.anon, ptr %59, i32 0, i32 0
  store { <2 x float>, float } %58, ptr %8, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %60, ptr align 8 %8, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 12, ptr %9) #8
  call void @llvm.lifetime.start.p0(i64 12, ptr %10) #8
  %61 = call { <2 x float>, float } @_ZNK3rmg4Vec3mlERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %5, ptr noundef nonnull align 4 dereferenceable(12) %7)
  %62 = getelementptr inbounds %"struct.rmg::Vec3", ptr %10, i32 0, i32 0
  %63 = getelementptr inbounds %union.anon, ptr %62, i32 0, i32 0
  store { <2 x float>, float } %61, ptr %11, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %63, ptr align 8 %11, i64 12, i1 false)
  %64 = call { <2 x float>, float } @_ZNK3rmg4Vec39normalizeEv(ptr noundef nonnull align 4 dereferenceable(12) %10)
  %65 = getelementptr inbounds %"struct.rmg::Vec3", ptr %9, i32 0, i32 0
  %66 = getelementptr inbounds %union.anon, ptr %65, i32 0, i32 0
  store { <2 x float>, float } %64, ptr %12, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %66, ptr align 8 %12, i64 12, i1 false)
  call void @llvm.lifetime.end.p0(i64 12, ptr %10) #8
  %67 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 2
  %68 = load ptr, ptr %67, align 8, !tbaa !12
  %69 = load i32, ptr %4, align 4, !tbaa !13
  %70 = mul i32 %69, 3
  %71 = add i32 %70, 0
  %72 = zext i32 %71 to i64
  %73 = getelementptr inbounds %"struct.rmg::Vec3", ptr %68, i64 %72
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %73, ptr align 4 %9, i64 12, i1 false), !tbaa.struct !15
  %74 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 2
  %75 = load ptr, ptr %74, align 8, !tbaa !12
  %76 = load i32, ptr %4, align 4, !tbaa !13
  %77 = mul i32 %76, 3
  %78 = add i32 %77, 1
  %79 = zext i32 %78 to i64
  %80 = getelementptr inbounds %"struct.rmg::Vec3", ptr %75, i64 %79
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %80, ptr align 4 %9, i64 12, i1 false), !tbaa.struct !15
  %81 = getelementptr inbounds %"class.rmg::Mesh", ptr %13, i32 0, i32 2
  %82 = load ptr, ptr %81, align 8, !tbaa !12
  %83 = load i32, ptr %4, align 4, !tbaa !13
  %84 = mul i32 %83, 3
  %85 = add i32 %84, 2
  %86 = zext i32 %85 to i64
  %87 = getelementptr inbounds %"struct.rmg::Vec3", ptr %82, i64 %86
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %87, ptr align 4 %9, i64 12, i1 false), !tbaa.struct !15
  call void @llvm.lifetime.end.p0(i64 12, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 12, ptr %5) #8
  br label %88

88:                                               ; preds = %28
  %89 = load i32, ptr %4, align 4, !tbaa !13
  %90 = add i32 %89, 1
  store i32 %90, ptr %4, align 4, !tbaa !13
  br label %23, !llvm.loop !17

91:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  ret void
}

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3rmg4Vec3miERKS0_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3 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: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3rmg4Vec3mlERKS0_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #5 align 2

declare { <2 x float>, float } @_ZNK3rmg4Vec39normalizeEv(ptr noundef nonnull align 4 dereferenceable(12)) #6

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 = { nounwind allocsize(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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { inlinehint 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 #6 = { "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 #7 = { nounwind allocsize(0) }
attributes #8 = { 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, !11, i64 32}
!10 = !{!"_ZTSN3rmg4MeshE", !6, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !6, i64 40, !11, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 16}
!13 = !{!11, !11, i64 0}
!14 = !{!10, !6, i64 8}
!15 = !{i64 0, i64 12, !16}
!16 = !{!7, !7, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"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.rmg::Vec3" = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { float, float, float }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3rmg4Mesh13buildNormals1Ev(ptr nocapture noundef nonnull align 8 dereferenceable(52) %0) local_unnamed_addr #0 align 2 {
  %2 = alloca %"struct.rmg::Vec3", align 8
  %3 = alloca %"struct.rmg::Vec3", align 8
  %4 = alloca %"struct.rmg::Vec3", align 8
  %5 = getelementptr inbounds i8, ptr %0, i64 32
  %6 = load i32, ptr %5, align 8, !tbaa !5
  %7 = zext i32 %6 to i64
  %8 = mul nuw nsw i64 %7, 12
  %9 = tail call noalias ptr @malloc(i64 noundef %8) #6
  %10 = getelementptr inbounds i8, ptr %0, i64 16
  store ptr %9, ptr %10, align 8, !tbaa !11
  %.not = icmp ult i32 %6, 3
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1
  %11 = udiv i32 %6, 3
  %12 = getelementptr inbounds i8, ptr %0, i64 8
  %.sroa.219.0..sroa_idx = getelementptr inbounds i8, ptr %2, i64 8
  %.sroa.215.0..sroa_idx = getelementptr inbounds i8, ptr %3, i64 8
  %.sroa.24.0..sroa_idx = getelementptr inbounds i8, ptr %4, i64 8
  %wide.trip.count = zext nneg i32 %11 to i64
  br label %13

._crit_edge:                                      ; preds = %13, %1
  ret void

13:                                               ; preds = %.lr.ph, %13
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %13 ]
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %2) #7
  %14 = load ptr, ptr %12, align 8, !tbaa !12
  %15 = mul nuw nsw i64 %indvars.iv, 3
  %16 = add nuw nsw i64 %15, 1
  %17 = getelementptr inbounds %"struct.rmg::Vec3", ptr %14, i64 %16
  %18 = getelementptr inbounds %"struct.rmg::Vec3", ptr %14, i64 %15
  %19 = call { <2 x float>, float } @_ZNK3rmg4Vec3miERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %17, ptr noundef nonnull align 4 dereferenceable(12) %18)
  %.fca.0.extract16 = extractvalue { <2 x float>, float } %19, 0
  %.fca.1.extract17 = extractvalue { <2 x float>, float } %19, 1
  store <2 x float> %.fca.0.extract16, ptr %2, align 8
  store float %.fca.1.extract17, ptr %.sroa.219.0..sroa_idx, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %3) #7
  %20 = load ptr, ptr %12, align 8, !tbaa !12
  %21 = add nuw nsw i64 %15, 2
  %22 = getelementptr inbounds %"struct.rmg::Vec3", ptr %20, i64 %21
  %23 = getelementptr inbounds %"struct.rmg::Vec3", ptr %20, i64 %15
  %24 = call { <2 x float>, float } @_ZNK3rmg4Vec3miERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %22, ptr noundef nonnull align 4 dereferenceable(12) %23)
  %.fca.0.extract12 = extractvalue { <2 x float>, float } %24, 0
  %.fca.1.extract13 = extractvalue { <2 x float>, float } %24, 1
  store <2 x float> %.fca.0.extract12, ptr %3, align 8
  store float %.fca.1.extract13, ptr %.sroa.215.0..sroa_idx, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #7
  %25 = call { <2 x float>, float } @_ZNK3rmg4Vec3mlERKS0_(ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %3)
  %.fca.0.extract1 = extractvalue { <2 x float>, float } %25, 0
  %.fca.1.extract2 = extractvalue { <2 x float>, float } %25, 1
  store <2 x float> %.fca.0.extract1, ptr %4, align 8
  store float %.fca.1.extract2, ptr %.sroa.24.0..sroa_idx, align 8
  %26 = call { <2 x float>, float } @_ZNK3rmg4Vec39normalizeEv(ptr noundef nonnull align 4 dereferenceable(12) %4)
  %.fca.0.extract = extractvalue { <2 x float>, float } %26, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %26, 1
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #7
  %27 = load ptr, ptr %10, align 8, !tbaa !11
  %28 = getelementptr inbounds %"struct.rmg::Vec3", ptr %27, i64 %15
  store <2 x float> %.fca.0.extract, ptr %28, align 4
  %.sroa.6.0..sroa_idx = getelementptr inbounds i8, ptr %28, i64 8
  store float %.fca.1.extract, ptr %.sroa.6.0..sroa_idx, align 4, !tbaa !13
  %29 = load ptr, ptr %10, align 8, !tbaa !11
  %30 = getelementptr inbounds %"struct.rmg::Vec3", ptr %29, i64 %16
  store <2 x float> %.fca.0.extract, ptr %30, align 4
  %.sroa.6.0..sroa_idx8 = getelementptr inbounds i8, ptr %30, i64 8
  store float %.fca.1.extract, ptr %.sroa.6.0..sroa_idx8, align 4, !tbaa !13
  %31 = load ptr, ptr %10, align 8, !tbaa !11
  %32 = getelementptr inbounds %"struct.rmg::Vec3", ptr %31, i64 %21
  store <2 x float> %.fca.0.extract, ptr %32, align 4
  %.sroa.6.0..sroa_idx10 = getelementptr inbounds i8, ptr %32, i64 8
  store float %.fca.1.extract, ptr %.sroa.6.0..sroa_idx10, align 4, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #7
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %13, !llvm.loop !14
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3rmg4Vec3miERKS0_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3rmg4Vec3mlERKS0_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #4 align 2

declare { <2 x float>, float } @_ZNK3rmg4Vec39normalizeEv(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #5

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint 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 = { inlinehint 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 #5 = { "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 #6 = { nounwind allocsize(0) }
attributes #7 = { 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, !10, i64 32}
!6 = !{!"_ZTSN3rmg4MeshE", !7, i64 8, !7, i64 16, !7, i64 24, !10, i64 32, !7, i64 40, !10, i64 48}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 16}
!12 = !{!6, !7, i64 8}
!13 = !{!8, !8, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}


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