; 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::UnitTestImpl" = type <{ ptr, ptr, %"class.testing::internal::FilePath", %"class.testing::internal::DefaultGlobalTestPartResultReporter", %"class.testing::internal::DefaultPerThreadTestPartResultReporter", ptr, %"class.testing::internal::Mutex", %"class.testing::internal::ThreadLocal", %"class.std::vector", %"class.std::vector.0", %"class.std::vector.5", %"class.testing::internal::ParameterizedTestCaseRegistry", i8, [3 x i8], i32, ptr, ptr, %"class.testing::TestResult", %"class.testing::TestEventListeners", ptr, i8, [3 x i8], i32, %"class.testing::internal::Random", [4 x i8], i64, %"class.testing::internal::scoped_ptr.25", %"class.testing::internal::scoped_ptr.26", %"class.testing::internal::ThreadLocal.27", i8, [7 x i8] }>
%"class.testing::internal::FilePath" = type { %"class.testing::internal::String" }
%"class.testing::internal::String" = type { ptr, i64 }
%"class.testing::internal::DefaultGlobalTestPartResultReporter" = type { %"class.testing::TestPartResultReporterInterface", ptr }
%"class.testing::TestPartResultReporterInterface" = type { ptr }
%"class.testing::internal::DefaultPerThreadTestPartResultReporter" = type { %"class.testing::TestPartResultReporterInterface", ptr }
%"class.testing::internal::Mutex" = type { %"class.testing::internal::MutexBase" }
%"class.testing::internal::MutexBase" = type { %union.pthread_mutex_t, i64 }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.testing::internal::ThreadLocal" = type { i32, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<testing::Environment *, std::allocator<testing::Environment *>>::_Vector_impl" }
%"struct.std::_Vector_base<testing::Environment *, std::allocator<testing::Environment *>>::_Vector_impl" = type { %"struct.std::_Vector_base<testing::Environment *, std::allocator<testing::Environment *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<testing::Environment *, std::allocator<testing::Environment *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<testing::TestCase *, std::allocator<testing::TestCase *>>::_Vector_impl" }
%"struct.std::_Vector_base<testing::TestCase *, std::allocator<testing::TestCase *>>::_Vector_impl" = type { %"struct.std::_Vector_base<testing::TestCase *, std::allocator<testing::TestCase *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<testing::TestCase *, std::allocator<testing::TestCase *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.testing::internal::ParameterizedTestCaseRegistry" = type { %"class.std::vector.10" }
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = type { %"struct.std::_Vector_base<testing::internal::ParameterizedTestCaseInfoBase *, std::allocator<testing::internal::ParameterizedTestCaseInfoBase *>>::_Vector_impl" }
%"struct.std::_Vector_base<testing::internal::ParameterizedTestCaseInfoBase *, std::allocator<testing::internal::ParameterizedTestCaseInfoBase *>>::_Vector_impl" = type { %"struct.std::_Vector_base<testing::internal::ParameterizedTestCaseInfoBase *, std::allocator<testing::internal::ParameterizedTestCaseInfoBase *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<testing::internal::ParameterizedTestCaseInfoBase *, std::allocator<testing::internal::ParameterizedTestCaseInfoBase *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.testing::TestResult" = type { %"class.testing::internal::Mutex", %"class.std::vector.15", %"class.std::vector.20", i32, i64 }
%"class.std::vector.15" = type { %"struct.std::_Vector_base.16" }
%"struct.std::_Vector_base.16" = type { %"struct.std::_Vector_base<testing::TestPartResult, std::allocator<testing::TestPartResult>>::_Vector_impl" }
%"struct.std::_Vector_base<testing::TestPartResult, std::allocator<testing::TestPartResult>>::_Vector_impl" = type { %"struct.std::_Vector_base<testing::TestPartResult, std::allocator<testing::TestPartResult>>::_Vector_impl_data" }
%"struct.std::_Vector_base<testing::TestPartResult, std::allocator<testing::TestPartResult>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.20" = type { %"struct.std::_Vector_base.21" }
%"struct.std::_Vector_base.21" = type { %"struct.std::_Vector_base<testing::TestProperty, std::allocator<testing::TestProperty>>::_Vector_impl" }
%"struct.std::_Vector_base<testing::TestProperty, std::allocator<testing::TestProperty>>::_Vector_impl" = type { %"struct.std::_Vector_base<testing::TestProperty, std::allocator<testing::TestProperty>>::_Vector_impl_data" }
%"struct.std::_Vector_base<testing::TestProperty, std::allocator<testing::TestProperty>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.testing::TestEventListeners" = type { ptr, ptr, ptr }
%"class.testing::internal::Random" = type { i32 }
%"class.testing::internal::scoped_ptr.25" = type { ptr }
%"class.testing::internal::scoped_ptr.26" = type { ptr }
%"class.testing::internal::ThreadLocal.27" = type { i32, %"class.std::vector.28" }
%"class.std::vector.28" = type { %"struct.std::_Vector_base.29" }
%"struct.std::_Vector_base.29" = type { %"struct.std::_Vector_base<testing::internal::TraceInfo, std::allocator<testing::internal::TraceInfo>>::_Vector_impl" }
%"struct.std::_Vector_base<testing::internal::TraceInfo, std::allocator<testing::internal::TraceInfo>>::_Vector_impl" = type { %"struct.std::_Vector_base<testing::internal::TraceInfo, std::allocator<testing::internal::TraceInfo>>::_Vector_impl_data" }
%"struct.std::_Vector_base<testing::internal::TraceInfo, std::allocator<testing::internal::TraceInfo>>::_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 @_ZNKSt6vectorIPN7testing8TestCaseESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing8TestCase14UnshuffleTestsEv(ptr noundef nonnull align 8 dereferenceable(112)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN7testing8internal12UnitTestImpl14UnshuffleTestsEv(ptr noundef nonnull align 8 dereferenceable(473) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #2
  store i64 0, ptr %3, align 8, !tbaa !9
  br label %5

5:                                                ; preds = %21, %1
  %6 = load i64, ptr %3, align 8, !tbaa !9
  %7 = getelementptr inbounds %"class.testing::internal::UnitTestImpl", ptr %4, i32 0, i32 9
  %8 = call noundef i64 @_ZNKSt6vectorIPN7testing8TestCaseESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #2
  %9 = icmp ult i64 %6, %8
  br i1 %9, label %11, label %10

10:                                               ; preds = %5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #2
  br label %24

11:                                               ; preds = %5
  %12 = getelementptr inbounds %"class.testing::internal::UnitTestImpl", ptr %4, i32 0, i32 9
  %13 = load i64, ptr %3, align 8, !tbaa !9
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN7testing8TestCaseESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %13) #2
  %15 = load ptr, ptr %14, align 8, !tbaa !5
  call void @_ZN7testing8TestCase14UnshuffleTestsEv(ptr noundef nonnull align 8 dereferenceable(112) %15)
  %16 = load i64, ptr %3, align 8, !tbaa !9
  %17 = trunc i64 %16 to i32
  %18 = getelementptr inbounds %"class.testing::internal::UnitTestImpl", ptr %4, i32 0, i32 10
  %19 = load i64, ptr %3, align 8, !tbaa !9
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef %19) #2
  store i32 %17, ptr %20, align 4, !tbaa !11
  br label %21

21:                                               ; preds = %11
  %22 = load i64, ptr %3, align 8, !tbaa !9
  %23 = add i64 %22, 1
  store i64 %23, ptr %3, align 8, !tbaa !9
  br label %5, !llvm.loop !13

24:                                               ; preds = %10
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN7testing8TestCaseESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 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 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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 @_ZNKSt6vectorIPN7testing8TestCaseESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing8TestCase14UnshuffleTestsEv(ptr noundef nonnull align 8 dereferenceable(112)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN7testing8internal12UnitTestImpl14UnshuffleTestsEv(ptr noundef nonnull align 8 dereferenceable(473) %0) local_unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 160
  %3 = tail call noundef i64 @_ZNKSt6vectorIPN7testing8TestCaseESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #1
  %.not = icmp eq i64 %3, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 184
  br label %5

._crit_edge:                                      ; preds = %5, %1
  ret void

5:                                                ; preds = %.lr.ph, %5
  %.05 = phi i64 [ 0, %.lr.ph ], [ %10, %5 ]
  %6 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN7testing8TestCaseESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.05) #1
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  tail call void @_ZN7testing8TestCase14UnshuffleTestsEv(ptr noundef nonnull align 8 dereferenceable(112) %7)
  %8 = trunc i64 %.05 to i32
  %9 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.05) #1
  store i32 %8, ptr %9, align 4, !tbaa !9
  %10 = add nuw i64 %.05, 1
  %11 = tail call noundef i64 @_ZNKSt6vectorIPN7testing8TestCaseESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #1
  %12 = icmp ult i64 %10, %11
  br i1 %12, label %5, label %._crit_edge, !llvm.loop !11
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN7testing8TestCaseESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

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 = { 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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