; LLVM IR from jrouwe/JoltPhysics :: Jolt/Geometry/ConvexHullBuilder.ll (ZNK3JPH17ConvexHullBuilder9DumpFacesEv)

; 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.JPH::ConvexHullBuilder" = type { ptr, %"class.JPH::Array.2", %"class.JPH::Array.5" }
%"class.JPH::Array.2" = type { i64, i64, ptr }
%"class.JPH::Array.5" = type { i64, i64, ptr }
%"class.JPH::ConvexHullBuilder::Face" = type <{ %"class.JPH::Vec3", %"class.JPH::Vec3", %"class.JPH::Array", ptr, float, i8, [11 x i8] }>
%"class.JPH::Vec3" = type { %union.anon }
%union.anon = type { <4 x float> }
%"class.JPH::Array" = type { i64, i64, ptr }

@_ZN3JPH5TraceE = external global ptr, align 8
@.str.27 = external hidden unnamed_addr constant [12 x i8], align 1

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK3JPH17ConvexHullBuilder8DumpFaceEPKNS0_4FaceE(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3JPH17ConvexHullBuilder9DumpFacesEv(ptr noundef nonnull align 8 dereferenceable(56) %0) #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %7 = load ptr, ptr %2, align 8
  %8 = load ptr, ptr @_ZN3JPH5TraceE, align 8, !tbaa !5
  call void (ptr, ...) %8(ptr noundef @.str.27)
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %9 = getelementptr inbounds %"class.JPH::ConvexHullBuilder", ptr %7, i32 0, i32 1
  store ptr %9, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = call noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %10)
  store ptr %11, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = call noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %12)
  store ptr %13, ptr %5, align 8, !tbaa !5
  br label %14

14:                                               ; preds = %29, %1
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = icmp ne ptr %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %32

19:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = load ptr, ptr %20, align 8, !tbaa !5
  store ptr %21, ptr %6, align 8, !tbaa !5
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = getelementptr inbounds %"class.JPH::ConvexHullBuilder::Face", ptr %22, i32 0, i32 5
  %24 = load i8, ptr %23, align 4, !tbaa !9, !range !16, !noundef !17
  %25 = trunc i8 %24 to i1
  br i1 %25, label %28, label %26

26:                                               ; preds = %19
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_ZNK3JPH17ConvexHullBuilder8DumpFaceEPKNS0_4FaceE(ptr noundef nonnull align 8 dereferenceable(56) %7, ptr noundef %27)
  br label %28

28:                                               ; preds = %26, %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %29

29:                                               ; preds = %28
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = getelementptr inbounds ptr, ptr %30, i32 1
  store ptr %31, ptr %4, align 8, !tbaa !5
  br label %14

32:                                               ; preds = %18
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { 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 = { 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, !15, i64 68}
!10 = !{!"_ZTSN3JPH17ConvexHullBuilder4FaceE", !11, i64 0, !11, i64 16, !12, i64 32, !6, i64 56, !14, i64 64, !15, i64 68}
!11 = !{!"_ZTSN3JPH4Vec3E", !7, i64 0}
!12 = !{!"_ZTSN3JPH5ArrayIiNS_12STLAllocatorIiEEEE", !13, i64 0, !13, i64 8, !6, i64 16}
!13 = !{!"long", !7, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = !{i8 0, i8 2}
!17 = !{}


; 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"

@_ZN3JPH5TraceE = external local_unnamed_addr global ptr, align 8
@.str.27 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK3JPH17ConvexHullBuilder8DumpFaceEPKNS0_4FaceE(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3JPH17ConvexHullBuilder9DumpFacesEv(ptr noundef nonnull align 8 dereferenceable(56) %0) local_unnamed_addr #1 align 2 {
  %2 = load ptr, ptr @_ZN3JPH5TraceE, align 8, !tbaa !5
  tail call void (ptr, ...) %2(ptr noundef nonnull @.str.27)
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = tail call noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3)
  %5 = tail call noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3)
  %.not9 = icmp eq ptr %4, %5
  br i1 %.not9, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %11, %1
  ret void

.lr.ph:                                           ; preds = %1, %11
  %.010 = phi ptr [ %12, %11 ], [ %4, %1 ]
  %6 = load ptr, ptr %.010, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 68
  %8 = load i8, ptr %7, align 4, !tbaa !9, !range !16, !noundef !17
  %9 = trunc nuw i8 %8 to i1
  br i1 %9, label %11, label %10

10:                                               ; preds = %.lr.ph
  tail call void @_ZNK3JPH17ConvexHullBuilder8DumpFaceEPKNS0_4FaceE(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull %6)
  br label %11

11:                                               ; preds = %10, %.lr.ph
  %12 = getelementptr inbounds i8, ptr %.010, i64 8
  %.not = icmp eq ptr %12, %5
  br i1 %.not, label %._crit_edge, label %.lr.ph
}

attributes #0 = { inlinehint 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 = { 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" }

!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, !15, i64 68}
!10 = !{!"_ZTSN3JPH17ConvexHullBuilder4FaceE", !11, i64 0, !11, i64 16, !12, i64 32, !6, i64 56, !14, i64 64, !15, i64 68}
!11 = !{!"_ZTSN3JPH4Vec3E", !7, i64 0}
!12 = !{!"_ZTSN3JPH5ArrayIiNS_12STLAllocatorIiEEEE", !13, i64 0, !13, i64 8, !6, i64 16}
!13 = !{!"long", !7, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = !{i8 0, i8 2}
!17 = !{}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass