; LLVM IR from pictools/pica :: test/gtest/fused-src/gtest (gtest-all)

; 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.testing::internal::TestEventRepeater" = type { %"class.testing::TestEventListener", i8, %"class.std::vector.48" }
%"class.testing::TestEventListener" = type { ptr }
%"class.std::vector.48" = type { %"struct.std::_Vector_base.49" }
%"struct.std::_Vector_base.49" = type { %"struct.std::_Vector_base<testing::TestEventListener *, std::allocator<testing::TestEventListener *>>::_Vector_impl" }
%"struct.std::_Vector_base<testing::TestEventListener *, std::allocator<testing::TestEventListener *>>::_Vector_impl" = type { %"struct.std::_Vector_base<testing::TestEventListener *, std::allocator<testing::TestEventListener *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<testing::TestEventListener *, std::allocator<testing::TestEventListener *>>::_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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIPN7testing17TestEventListenerESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN7testing17TestEventListenerESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7testing8internal17TestEventRepeater20OnTestIterationStartERKNS_8UnitTestEi(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(64) %1, i32 noundef %2) unnamed_addr #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  %8 = load ptr, ptr %4, align 8
  %9 = getelementptr inbounds %"class.testing::internal::TestEventRepeater", ptr %8, i32 0, i32 1
  %10 = load i8, ptr %9, align 8, !tbaa !11, !range !19, !noundef !20
  %11 = trunc i8 %10 to i1
  br i1 %11, label %12, label %33

12:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store i64 0, ptr %7, align 8, !tbaa !21
  br label %13

13:                                               ; preds = %29, %12
  %14 = load i64, ptr %7, align 8, !tbaa !21
  %15 = getelementptr inbounds %"class.testing::internal::TestEventRepeater", ptr %8, i32 0, i32 2
  %16 = call noundef i64 @_ZNKSt6vectorIPN7testing17TestEventListenerESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #3
  %17 = icmp ult i64 %14, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %32

19:                                               ; preds = %13
  %20 = getelementptr inbounds %"class.testing::internal::TestEventRepeater", ptr %8, i32 0, i32 2
  %21 = load i64, ptr %7, align 8, !tbaa !21
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN7testing17TestEventListenerESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef %21) #3
  %23 = load ptr, ptr %22, align 8, !tbaa !5
  %24 = load ptr, ptr %5, align 8, !tbaa !5
  %25 = load i32, ptr %6, align 4, !tbaa !9
  %26 = load ptr, ptr %23, align 8, !tbaa !23
  %27 = getelementptr inbounds ptr, ptr %26, i64 3
  %28 = load ptr, ptr %27, align 8
  call void %28(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 8 dereferenceable(64) %24, i32 noundef %25)
  br label %29

29:                                               ; preds = %19
  %30 = load i64, ptr %7, align 8, !tbaa !21
  %31 = add i64 %30, 1
  store i64 %31, ptr %7, align 8, !tbaa !21
  br label %13, !llvm.loop !25

32:                                               ; preds = %18
  br label %33

33:                                               ; preds = %32, %3
  ret void
}

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 = { 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !14, i64 8}
!12 = !{!"_ZTSN7testing8internal17TestEventRepeaterE", !13, i64 0, !14, i64 8, !15, i64 16}
!13 = !{!"_ZTSN7testing17TestEventListenerE"}
!14 = !{!"bool", !7, i64 0}
!15 = !{!"_ZTSSt6vectorIPN7testing17TestEventListenerESaIS2_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIPN7testing17TestEventListenerESaIS2_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIPN7testing17TestEventListenerESaIS2_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIPN7testing17TestEventListenerESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{i8 0, i8 2}
!20 = !{}
!21 = !{!22, !22, i64 0}
!22 = !{!"long", !7, i64 0}
!23 = !{!24, !24, i64 0}
!24 = !{!"vtable pointer", !8, i64 0}
!25 = distinct !{!25, !26}
!26 = !{!"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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIPN7testing17TestEventListenerESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN7testing17TestEventListenerESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7testing8internal17TestEventRepeater20OnTestIterationStartERKNS_8UnitTestEi(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(64) %1, i32 noundef %2) unnamed_addr #1 align 2 {
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i8, ptr %4, align 8, !tbaa !5, !range !16, !noundef !17
  %6 = trunc nuw i8 %5 to i1
  br i1 %6, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %3
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  %8 = tail call noundef i64 @_ZNKSt6vectorIPN7testing17TestEventListenerESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #2
  %.not = icmp eq i64 %8, 0
  br i1 %.not, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.05 = phi i64 [ %14, %.lr.ph ], [ 0, %.preheader ]
  %9 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN7testing17TestEventListenerESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %.05) #2
  %10 = load ptr, ptr %9, align 8, !tbaa !18
  %11 = load ptr, ptr %10, align 8, !tbaa !19
  %12 = getelementptr inbounds i8, ptr %11, i64 24
  %13 = load ptr, ptr %12, align 8
  tail call void %13(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(64) %1, i32 noundef %2)
  %14 = add nuw i64 %.05, 1
  %15 = tail call noundef i64 @_ZNKSt6vectorIPN7testing17TestEventListenerESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #2
  %16 = icmp ult i64 %14, %15
  br i1 %16, label %.lr.ph, label %.loopexit, !llvm.loop !21

.loopexit:                                        ; preds = %.lr.ph, %.preheader, %3
  ret void
}

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 = { 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 #2 = { 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, !8, i64 8}
!6 = !{!"_ZTSN7testing8internal17TestEventRepeaterE", !7, i64 0, !8, i64 8, !11, i64 16}
!7 = !{!"_ZTSN7testing17TestEventListenerE"}
!8 = !{!"bool", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"_ZTSSt6vectorIPN7testing17TestEventListenerESaIS2_EE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseIPN7testing17TestEventListenerESaIS2_EE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIPN7testing17TestEventListenerESaIS2_EE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIPN7testing17TestEventListenerESaIS2_EE17_Vector_impl_dataE", !15, i64 0, !15, i64 8, !15, i64 16}
!15 = !{!"any pointer", !9, i64 0}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = !{!15, !15, i64 0}
!19 = !{!20, !20, i64 0}
!20 = !{!"vtable pointer", !10, i64 0}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}


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