; LLVM IR from QAQdev/mini-sql-engine :: thirdparty/googletest/src (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"

; 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: nounwind willreturn memory(read)
declare noundef ptr @strchr(ptr noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions13MatchesFilterERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1) #2 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %10, ptr %6, align 8, !tbaa !5
  br label %11

11:                                               ; preds = %40, %2
  br label %12

12:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = call noundef ptr @strchr(ptr noundef %13, i32 noundef 58) #5
  store ptr %14, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %17, label %19

17:                                               ; preds = %12
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  br label %24

19:                                               ; preds = %12
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = call i64 @strlen(ptr noundef %21) #5
  %23 = getelementptr inbounds i8, ptr %20, i64 %22
  br label %24

24:                                               ; preds = %19, %17
  %25 = phi ptr [ %18, %17 ], [ %23, %19 ]
  store ptr %25, ptr %8, align 8, !tbaa !5
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = call noundef zeroext i1 @_ZN7testing8internalL20PatternMatchesStringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPKcSA_(ptr noundef nonnull align 8 dereferenceable(32) %26, ptr noundef %27, ptr noundef %28)
  br i1 %29, label %30, label %31

30:                                               ; preds = %24
  store i1 true, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %38

31:                                               ; preds = %24
  %32 = load ptr, ptr %7, align 8, !tbaa !5
  %33 = icmp eq ptr %32, null
  br i1 %33, label %34, label %35

34:                                               ; preds = %31
  store i1 false, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %38

35:                                               ; preds = %31
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = getelementptr inbounds i8, ptr %36, i64 1
  store ptr %37, ptr %6, align 8, !tbaa !5
  store i32 0, ptr %9, align 4
  br label %38

38:                                               ; preds = %35, %34, %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  %39 = load i32, ptr %9, align 4
  switch i32 %39, label %41 [
    i32 0, label %40
  ]

40:                                               ; preds = %38
  br label %11, !llvm.loop !9

41:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %42 = load i1, ptr %3, align 1
  ret i1 %42
}

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef zeroext i1 @_ZN7testing8internalL20PatternMatchesStringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPKcSA_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind willreturn memory(read) "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 = { nounwind }
attributes #5 = { nounwind willreturn memory(read) }

!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 = distinct !{!9, !10}
!10 = !{!"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 nofree nounwind willreturn memory(argmem: read)
declare noundef ptr @strchr(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions13MatchesFilterERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1) local_unnamed_addr #1 align 2 {
  %3 = tail call noundef ptr @strchr(ptr noundef nonnull dereferenceable(1) %1, i32 noundef 58) #2
  %.not24 = icmp eq ptr %3, null
  br i1 %.not24, label %._crit_edge, label %.thread

4:                                                ; preds = %.thread
  %5 = getelementptr inbounds i8, ptr %10, i64 1
  %6 = tail call noundef ptr @strchr(ptr noundef nonnull dereferenceable(1) %5, i32 noundef 58) #2
  %.not = icmp eq ptr %6, null
  br i1 %.not, label %._crit_edge, label %.thread, !llvm.loop !5

._crit_edge:                                      ; preds = %4, %2
  %.013.lcssa = phi ptr [ %1, %2 ], [ %5, %4 ]
  %7 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %.013.lcssa) #2
  %8 = getelementptr inbounds i8, ptr %.013.lcssa, i64 %7
  %9 = tail call noundef zeroext i1 @_ZN7testing8internalL20PatternMatchesStringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPKcSA_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %.013.lcssa, ptr noundef %8)
  br label %.loopexit

.thread:                                          ; preds = %2, %4
  %10 = phi ptr [ %6, %4 ], [ %3, %2 ]
  %.01325 = phi ptr [ %5, %4 ], [ %1, %2 ]
  %11 = tail call noundef zeroext i1 @_ZN7testing8internalL20PatternMatchesStringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPKcSA_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %.01325, ptr noundef nonnull %10)
  br i1 %11, label %.loopexit, label %4

.loopexit:                                        ; preds = %.thread, %._crit_edge
  %.1.ph = phi i1 [ %9, %._crit_edge ], [ true, %.thread ]
  ret i1 %.1.ph
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef zeroext i1 @_ZN7testing8internalL20PatternMatchesStringERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEPKcSA_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 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 willreturn memory(read) }

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass