; 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::String" = type { ptr, i64 }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing8internal6StringD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7testing8internal17GetCapturedStreamEPPNS0_14CapturedStreamE(ptr dead_on_unwind noalias writable sret(%"class.testing::internal::String") align 8 %0, ptr noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i1, align 1
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  store i1 false, ptr %5, align 1
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_ZN7testing8internal14CapturedStream17GetCapturedStringEv(ptr dead_on_unwind writable sret(%"class.testing::internal::String") align 8 %0, ptr noundef nonnull align 8 dereferenceable(40) %7)
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = load ptr, ptr %8, align 8, !tbaa !5
  %10 = icmp eq ptr %9, null
  br i1 %10, label %12, label %11

11:                                               ; preds = %2
  call void @_ZN7testing8internal14CapturedStreamD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %9) #3
  call void @_ZdlPvm(ptr noundef %9, i64 noundef 40) #4
  br label %12

12:                                               ; preds = %11, %2
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr null, ptr %13, align 8, !tbaa !5
  store i1 true, ptr %5, align 1
  %14 = load i1, ptr %5, align 1
  br i1 %14, label %16, label %15

15:                                               ; preds = %12
  call void @_ZN7testing8internal6StringD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #3
  br label %16

16:                                               ; preds = %15, %12
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7testing8internal14CapturedStream17GetCapturedStringEv(ptr dead_on_unwind noalias writable sret(%"class.testing::internal::String") align 8, ptr noundef nonnull align 8 dereferenceable(40)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing8internal14CapturedStreamD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) 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 = { 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 = { nounwind }
attributes #4 = { builtin 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"}


; 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.testing::internal::String" = type { ptr, i64 }

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7testing8internal17GetCapturedStreamEPPNS0_14CapturedStreamE(ptr dead_on_unwind noalias writable sret(%"class.testing::internal::String") align 8 %0, ptr nocapture noundef %1) local_unnamed_addr #1 {
  %3 = load ptr, ptr %1, align 8, !tbaa !5
  tail call void @_ZN7testing8internal14CapturedStream17GetCapturedStringEv(ptr dead_on_unwind writable sret(%"class.testing::internal::String") align 8 %0, ptr noundef nonnull align 8 dereferenceable(40) %3)
  %4 = load ptr, ptr %1, align 8, !tbaa !5
  %5 = icmp eq ptr %4, null
  br i1 %5, label %7, label %6

6:                                                ; preds = %2
  tail call void @_ZN7testing8internal14CapturedStreamD2Ev(ptr noundef nonnull align 8 dereferenceable(40) %4) #3
  tail call void @_ZdlPvm(ptr noundef nonnull %4, i64 noundef 40) #4
  br label %7

7:                                                ; preds = %6, %2
  store ptr null, ptr %1, align 8, !tbaa !5
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7testing8internal14CapturedStream17GetCapturedStringEv(ptr dead_on_unwind noalias writable sret(%"class.testing::internal::String") align 8, ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7testing8internal14CapturedStreamD2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

attributes #0 = { 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 #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 = { 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 #3 = { nounwind }
attributes #4 = { builtin 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"}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,IPSCCPPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass