; 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"

; 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 ptr @_ZNK7testing8internal6String5c_strEv(ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: nounwind willreturn memory(read)
declare noundef ptr @strchr(ptr noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions20PatternMatchesStringEPKcS3_(ptr noundef, ptr noundef) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions13MatchesFilterERKNS0_6StringEPKc(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %1) #3 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = 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
  %8 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %8, ptr %6, align 8, !tbaa !5
  br label %9

9:                                                ; preds = %21, %2
  %10 = load ptr, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = call noundef ptr @_ZNK7testing8internal6String5c_strEv(ptr noundef nonnull align 8 dereferenceable(16) %11)
  %13 = call noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions20PatternMatchesStringEPKcS3_(ptr noundef %10, ptr noundef %12)
  br i1 %13, label %14, label %15

14:                                               ; preds = %9
  store i1 true, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %24

15:                                               ; preds = %9
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = call noundef ptr @strchr(ptr noundef %16, i32 noundef 58) #5
  store ptr %17, ptr %6, align 8, !tbaa !5
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  %19 = icmp eq ptr %18, null
  br i1 %19, label %20, label %21

20:                                               ; preds = %15
  store i1 false, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %24

21:                                               ; preds = %15
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = getelementptr inbounds i8, ptr %22, i32 1
  store ptr %23, ptr %6, align 8, !tbaa !5
  br label %9, !llvm.loop !9

24:                                               ; preds = %20, %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %25 = load i1, ptr %3, align 1
  ret i1 %25
}

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 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 #3 = { 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 #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 nounwind uwtable
declare dso_local noundef ptr @_ZNK7testing8internal6String5c_strEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare noundef ptr @strchr(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions20PatternMatchesStringEPKcS3_(ptr noundef, ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions13MatchesFilterERKNS0_6StringEPKc(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %1) local_unnamed_addr #2 align 2 {
  %3 = tail call noundef ptr @_ZNK7testing8internal6String5c_strEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %4 = tail call noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions20PatternMatchesStringEPKcS3_(ptr noundef %1, ptr noundef %3)
  br i1 %4, label %._crit_edge, label %.lr.ph

5:                                                ; preds = %.lr.ph
  %6 = getelementptr inbounds i8, ptr %9, i64 1
  %7 = tail call noundef ptr @_ZNK7testing8internal6String5c_strEv(ptr noundef nonnull align 8 dereferenceable(16) %0)
  %8 = tail call noundef zeroext i1 @_ZN7testing8internal15UnitTestOptions20PatternMatchesStringEPKcS3_(ptr noundef nonnull %6, ptr noundef %7)
  br i1 %8, label %._crit_edge, label %.lr.ph, !llvm.loop !5

.lr.ph:                                           ; preds = %2, %5
  %.09 = phi ptr [ %6, %5 ], [ %1, %2 ]
  %9 = tail call noundef ptr @strchr(ptr noundef nonnull dereferenceable(1) %.09, i32 noundef 58) #3
  %.not = icmp ne ptr %9, null
  br i1 %.not, label %5, label %._crit_edge

._crit_edge:                                      ; preds = %5, %.lr.ph, %2
  %.lcssa = phi i1 [ true, %2 ], [ %.not, %.lr.ph ], [ %.not, %5 ]
  ret i1 %.lcssa
}

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 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 #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 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,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass