; LLVM IR from Dovyski/opengl-demos :: libs/glm-0.9.9.3/test/core/core_func_packing.ll (Z19test_packDouble2x32v)

; 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.std::vector.27" = type { %"struct.std::_Vector_base.28" }
%"struct.std::_Vector_base.28" = type { %"struct.std::_Vector_base<glm::vec<2, unsigned int>, std::allocator<glm::vec<2, unsigned int>>>::_Vector_impl" }
%"struct.std::_Vector_base<glm::vec<2, unsigned int>, std::allocator<glm::vec<2, unsigned int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<glm::vec<2, unsigned int>, std::allocator<glm::vec<2, unsigned int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<glm::vec<2, unsigned int>, std::allocator<glm::vec<2, unsigned int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.glm::vec.32" = type { %union.anon.33 }
%union.anon.33 = type { %struct.anon.34 }
%struct.anon.34 = type { i32, i32 }

@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [103 x i8], align 1
@__PRETTY_FUNCTION__._Z19test_packDouble2x32v = external hidden unnamed_addr constant [26 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

declare i32 @__gxx_personality_v0(...)

; 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: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z19test_packDouble2x32v() #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector.27", align 8
  %3 = alloca %"struct.glm::vec.32", align 4
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"struct.glm::vec.32", align 4
  %7 = alloca %"struct.glm::vec.32", align 4
  %8 = alloca i64, align 8
  %9 = alloca %"struct.glm::vec.32", align 4
  %10 = alloca double, align 8
  %11 = alloca %"struct.glm::vec.32", align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #7
  store i32 0, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %2) #7
  call void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #7
  invoke void @_ZN3glm3vecILi2EjLNS_9qualifierE0EEC2IiiEET_T0_(ptr noundef nonnull align 4 dereferenceable(8) %3, i32 noundef 1, i32 noundef 2)
          to label %12 unwind label %23

12:                                               ; preds = %0
  invoke void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE9push_backEOS3_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 4 dereferenceable(8) %3)
          to label %13 unwind label %23

13:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  invoke void @_ZN3glm3vecILi2EjLNS_9qualifierE0EEC2IiiEET_T0_(ptr noundef nonnull align 4 dereferenceable(8) %6, i32 noundef -1, i32 noundef -2)
          to label %14 unwind label %27

14:                                               ; preds = %13
  invoke void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE9push_backEOS3_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 4 dereferenceable(8) %6)
          to label %15 unwind label %27

15:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  invoke void @_ZN3glm3vecILi2EjLNS_9qualifierE0EEC2IiiEET_T0_(ptr noundef nonnull align 4 dereferenceable(8) %7, i32 noundef -1000, i32 noundef 1100)
          to label %16 unwind label %31

16:                                               ; preds = %15
  invoke void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE9push_backEOS3_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 4 dereferenceable(8) %7)
          to label %17 unwind label %31

17:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  store i64 0, ptr %8, align 8, !tbaa !9
  br label %18

18:                                               ; preds = %66, %17
  %19 = load i64, ptr %8, align 8, !tbaa !9
  %20 = call noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  %21 = icmp ult i64 %19, %20
  br i1 %21, label %35, label %22

22:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %70

23:                                               ; preds = %12, %0
  %24 = landingpad { ptr, i32 }
          cleanup
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %4, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  br label %72

27:                                               ; preds = %14, %13
  %28 = landingpad { ptr, i32 }
          cleanup
  %29 = extractvalue { ptr, i32 } %28, 0
  store ptr %29, ptr %4, align 8
  %30 = extractvalue { ptr, i32 } %28, 1
  store i32 %30, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br label %72

31:                                               ; preds = %16, %15
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %4, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  br label %72

35:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  %36 = load i64, ptr %8, align 8, !tbaa !9
  %37 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %36) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %9, ptr align 4 %37, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %38 = invoke noundef double @_ZN3glm14packDouble2x32ERKNS_3vecILi2EjLNS_9qualifierE0EEE(ptr noundef nonnull align 4 dereferenceable(8) %9)
          to label %39 unwind label %56

39:                                               ; preds = %35
  store double %38, ptr %10, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %40 = load double, ptr %10, align 8, !tbaa !13
  %41 = invoke i64 @_ZN3glm16unpackDouble2x32Ed(double noundef %40)
          to label %42 unwind label %60

42:                                               ; preds = %39
  %43 = getelementptr inbounds %"struct.glm::vec.32", ptr %11, i32 0, i32 0
  %44 = getelementptr inbounds %union.anon.33, ptr %43, i32 0, i32 0
  store i64 %41, ptr %44, align 4
  %45 = invoke noundef zeroext i1 @_ZN3glmeqIjLNS_9qualifierE0EEEbRKNS_3vecILi2ET_XT0_EEES6_(ptr noundef nonnull align 4 dereferenceable(8) %9, ptr noundef nonnull align 4 dereferenceable(8) %11)
          to label %46 unwind label %60

46:                                               ; preds = %42
  %47 = zext i1 %45 to i64
  %48 = select i1 %45, i32 0, i32 1
  %49 = load i32, ptr %1, align 4, !tbaa !5
  %50 = add nsw i32 %49, %48
  store i32 %50, ptr %1, align 4, !tbaa !5
  %51 = load i32, ptr %1, align 4, !tbaa !5
  %52 = icmp ne i32 %51, 0
  %53 = xor i1 %52, true
  br i1 %53, label %54, label %55

54:                                               ; preds = %46
  br label %65

55:                                               ; preds = %46
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 137, ptr noundef @__PRETTY_FUNCTION__._Z19test_packDouble2x32v) #8
  unreachable

56:                                               ; preds = %35
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %4, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %5, align 4
  br label %69

60:                                               ; preds = %42, %39
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %4, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  br label %69

64:                                               ; No predecessors!
  br label %65

65:                                               ; preds = %64, %54
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  br label %66

66:                                               ; preds = %65
  %67 = load i64, ptr %8, align 8, !tbaa !9
  %68 = add i64 %67, 1
  store i64 %68, ptr %8, align 8, !tbaa !9
  br label %18, !llvm.loop !15

69:                                               ; preds = %60, %56
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %72

70:                                               ; preds = %22
  %71 = load i32, ptr %1, align 4, !tbaa !5
  call void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #7
  ret i32 %71

72:                                               ; preds = %69, %31, %27, %23
  call void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #7
  br label %73

73:                                               ; preds = %72
  %74 = load ptr, ptr %4, align 8
  %75 = load i32, ptr %5, align 4
  %76 = insertvalue { ptr, i32 } poison, ptr %74, 0
  %77 = insertvalue { ptr, i32 } %76, i32 %75, 1
  resume { ptr, i32 } %77
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE9push_backEOS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3glm3vecILi2EjLNS_9qualifierE0EEC2IiiEET_T0_(ptr noundef nonnull align 4 dereferenceable(8), i32 noundef, i32 noundef) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef double @_ZN3glm14packDouble2x32ERKNS_3vecILi2EjLNS_9qualifierE0EEE(ptr noundef nonnull align 4 dereferenceable(8)) #6

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local i64 @_ZN3glm16unpackDouble2x32Ed(double noundef) #6

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3glmeqIjLNS_9qualifierE0EEEbRKNS_3vecILi2ET_XT0_EEES6_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { noreturn 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 = { 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 #5 = { 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 #6 = { 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 #7 = { nounwind }
attributes #8 = { noreturn 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 = !{!"long", !7, i64 0}
!11 = !{i64 0, i64 8, !12}
!12 = !{!7, !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"double", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"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"

%"class.std::vector.27" = type { %"struct.std::_Vector_base.28" }
%"struct.std::_Vector_base.28" = type { %"struct.std::_Vector_base<glm::vec<2, unsigned int>, std::allocator<glm::vec<2, unsigned int>>>::_Vector_impl" }
%"struct.std::_Vector_base<glm::vec<2, unsigned int>, std::allocator<glm::vec<2, unsigned int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<glm::vec<2, unsigned int>, std::allocator<glm::vec<2, unsigned int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<glm::vec<2, unsigned int>, std::allocator<glm::vec<2, unsigned int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.glm::vec.32" = type { %union.anon.33 }
%union.anon.33 = type { %struct.anon.34 }
%struct.anon.34 = type { i32, i32 }

@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [103 x i8], align 1
@__PRETTY_FUNCTION__._Z19test_packDouble2x32v = external hidden unnamed_addr constant [26 x i8], align 1

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z19test_packDouble2x32v() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector.27", align 8
  %2 = alloca %"struct.glm::vec.32", align 4
  %3 = alloca %"struct.glm::vec.32", align 4
  %4 = alloca %"struct.glm::vec.32", align 4
  %5 = alloca %"struct.glm::vec.32", align 8
  %6 = alloca %"struct.glm::vec.32", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #6
  call void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  call void @_ZN3glm3vecILi2EjLNS_9qualifierE0EEC2IiiEET_T0_(ptr noundef nonnull align 4 dereferenceable(8) %2, i32 noundef 1, i32 noundef 2)
  invoke void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE9push_backEOS3_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %2)
          to label %7 unwind label %11

7:                                                ; preds = %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  call void @_ZN3glm3vecILi2EjLNS_9qualifierE0EEC2IiiEET_T0_(ptr noundef nonnull align 4 dereferenceable(8) %3, i32 noundef -1, i32 noundef -2)
  invoke void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE9push_backEOS3_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %3)
          to label %8 unwind label %13

8:                                                ; preds = %7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  call void @_ZN3glm3vecILi2EjLNS_9qualifierE0EEC2IiiEET_T0_(ptr noundef nonnull align 4 dereferenceable(8) %4, i32 noundef -1000, i32 noundef 1100)
  invoke void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE9push_backEOS3_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %4)
          to label %9 unwind label %15

9:                                                ; preds = %8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  %10 = call noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  %.not = icmp eq i64 %10, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %30, %9
  call void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #6
  ret i32 0

11:                                               ; preds = %0
  %12 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  br label %35

13:                                               ; preds = %7
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  br label %35

15:                                               ; preds = %8
  %16 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  br label %35

.lr.ph:                                           ; preds = %9, %30
  %.0814 = phi i64 [ %31, %30 ], [ 0, %9 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %17 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %.0814) #6
  %18 = load i64, ptr %17, align 4, !tbaa !5
  store i64 %18, ptr %5, align 8, !tbaa !5
  %19 = invoke noundef double @_ZN3glm14packDouble2x32ERKNS_3vecILi2EjLNS_9qualifierE0EEE(ptr noundef nonnull align 4 dereferenceable(8) %5)
          to label %20 unwind label %26

20:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %21 = invoke i64 @_ZN3glm16unpackDouble2x32Ed(double noundef %19)
          to label %22 unwind label %28

22:                                               ; preds = %20
  store i64 %21, ptr %6, align 8
  %23 = invoke noundef zeroext i1 @_ZN3glmeqIjLNS_9qualifierE0EEEbRKNS_3vecILi2ET_XT0_EEES6_(ptr noundef nonnull align 4 dereferenceable(8) %5, ptr noundef nonnull align 4 dereferenceable(8) %6)
          to label %24 unwind label %28

24:                                               ; preds = %22
  br i1 %23, label %30, label %25

25:                                               ; preds = %24
  call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 137, ptr noundef nonnull @__PRETTY_FUNCTION__._Z19test_packDouble2x32v) #7
  unreachable

26:                                               ; preds = %.lr.ph
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %34

28:                                               ; preds = %22, %20
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  br label %34

30:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  %31 = add nuw i64 %.0814, 1
  %32 = call noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  %33 = icmp ult i64 %31, %32
  br i1 %33, label %.lr.ph, label %._crit_edge, !llvm.loop !8

34:                                               ; preds = %28, %26
  %.pn = phi { ptr, i32 } [ %29, %28 ], [ %27, %26 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  br label %35

35:                                               ; preds = %34, %15, %13, %11
  %.pn.pn = phi { ptr, i32 } [ %.pn, %34 ], [ %16, %15 ], [ %14, %13 ], [ %12, %11 ]
  call void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE9push_backEOS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3glm3vecILi2EjLNS_9qualifierE0EEC2IiiEET_T0_(ptr noundef nonnull align 4 dereferenceable(8), i32 noundef, i32 noundef) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef double @_ZN3glm14packDouble2x32ERKNS_3vecILi2EjLNS_9qualifierE0EEE(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local i64 @_ZN3glm16unpackDouble2x32Ed(double noundef) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3glmeqIjLNS_9qualifierE0EEEbRKNS_3vecILi2ET_XT0_EEES6_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EjLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn 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 #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 = { 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 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { noreturn 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


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