; LLVM IR from pictools/pica :: test/gtest/fused-src/gtest/gtest-all.ll (ZN7testing8UnitTestC2Ev)

; 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::UnitTest" = type { ptr, %"class.testing::internal::Mutex", 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 }

@_ZTVN7testing8UnitTestE = external dso_local unnamed_addr constant { [4 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7testing8internal5MutexC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing8internal5MutexD2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7testing8UnitTestC2Ev(ptr noundef nonnull align 8 dereferenceable(64) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr] }, ptr @_ZTVN7testing8UnitTestE, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %"class.testing::UnitTest", ptr %5, i32 0, i32 1
  call void @_ZN7testing8internal5MutexC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6)
  %7 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 480) #4
          to label %8 unwind label %11

8:                                                ; preds = %1
  invoke void @_ZN7testing8internal12UnitTestImplC1EPNS_8UnitTestE(ptr noundef nonnull align 8 dereferenceable(473) %7, ptr noundef %5)
          to label %9 unwind label %15

9:                                                ; preds = %8
  %10 = getelementptr inbounds %"class.testing::UnitTest", ptr %5, i32 0, i32 2
  store ptr %7, ptr %10, align 8, !tbaa !11
  ret void

11:                                               ; preds = %1
  %12 = landingpad { ptr, i32 }
          cleanup
  %13 = extractvalue { ptr, i32 } %12, 0
  store ptr %13, ptr %3, align 8
  %14 = extractvalue { ptr, i32 } %12, 1
  store i32 %14, ptr %4, align 4
  br label %19

15:                                               ; preds = %8
  %16 = landingpad { ptr, i32 }
          cleanup
  %17 = extractvalue { ptr, i32 } %16, 0
  store ptr %17, ptr %3, align 8
  %18 = extractvalue { ptr, i32 } %16, 1
  store i32 %18, ptr %4, align 4
  call void @_ZdlPvm(ptr noundef %7, i64 noundef 480) #5
  br label %19

19:                                               ; preds = %15, %11
  call void @_ZN7testing8internal5MutexD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  br label %20

20:                                               ; preds = %19
  %21 = load ptr, ptr %3, align 8
  %22 = load i32, ptr %4, align 4
  %23 = insertvalue { ptr, i32 } poison, ptr %21, 0
  %24 = insertvalue { ptr, i32 } %23, i32 %22, 1
  resume { ptr, i32 } %24
}

declare void @_ZN7testing8internal12UnitTestImplC1EPNS_8UnitTestE(ptr, ptr)

attributes #0 = { nobuiltin 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 #1 = { nobuiltin 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 = { builtin allocsize(0) }
attributes #5 = { builtin nounwind }
attributes #6 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 56}
!12 = !{!"_ZTSN7testing8UnitTestE", !13, i64 8, !6, i64 56}
!13 = !{!"_ZTSN7testing8internal5MutexE", !14, i64 0}
!14 = !{!"_ZTSN7testing8internal9MutexBaseE", !7, i64 0, !15, i64 40}
!15 = !{!"long", !7, i64 0}


; 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"

@_ZTVN7testing8UnitTestE = external dso_local unnamed_addr constant { [4 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7testing8internal5MutexC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing8internal5MutexD2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7testing8UnitTestC2Ev(ptr noundef nonnull align 8 dereferenceable(64) %0) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  store ptr getelementptr inbounds inrange(-16, 16) (i8, ptr @_ZTVN7testing8UnitTestE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @_ZN7testing8internal5MutexC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %2)
  %3 = invoke noalias noundef nonnull dereferenceable(480) ptr @_Znwm(i64 noundef 480) #4
          to label %4 unwind label %7

4:                                                ; preds = %1
  invoke void @_ZN7testing8internal12UnitTestImplC1EPNS_8UnitTestE(ptr noundef nonnull align 8 dereferenceable(473) %3, ptr noundef nonnull %0)
          to label %5 unwind label %9

5:                                                ; preds = %4
  %6 = getelementptr inbounds i8, ptr %0, i64 56
  store ptr %3, ptr %6, align 8, !tbaa !8
  ret void

7:                                                ; preds = %1
  %8 = landingpad { ptr, i32 }
          cleanup
  br label %11

9:                                                ; preds = %4
  %10 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %3, i64 noundef 480) #5
  br label %11

11:                                               ; preds = %9, %7
  %.pn = phi { ptr, i32 } [ %10, %9 ], [ %8, %7 ]
  tail call void @_ZN7testing8internal5MutexD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %2) #6
  resume { ptr, i32 } %.pn
}

declare void @_ZN7testing8internal12UnitTestImplC1EPNS_8UnitTestE(ptr, ptr) local_unnamed_addr

attributes #0 = { nobuiltin 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 #1 = { nobuiltin 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 = { builtin allocsize(0) }
attributes #5 = { builtin nounwind }
attributes #6 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !14, i64 56}
!9 = !{!"_ZTSN7testing8UnitTestE", !10, i64 8, !14, i64 56}
!10 = !{!"_ZTSN7testing8internal5MutexE", !11, i64 0}
!11 = !{!"_ZTSN7testing8internal9MutexBaseE", !12, i64 0, !13, i64 40}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"long", !12, i64 0}
!14 = !{!"any pointer", !12, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass