; LLVM IR from gulrak/filesystem :: test/filesystem_test.ll (ZNK5Catch14SourceLineInfoltERKS0_)

; 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"

%"struct.Catch::SourceLineInfo" = type { ptr, i64 }

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strcmp(ptr noundef, ptr noundef) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZNK5Catch14SourceLineInfoltERKS0_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %"struct.Catch::SourceLineInfo", ptr %5, i32 0, i32 1
  %7 = load i64, ptr %6, align 8, !tbaa !9
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds %"struct.Catch::SourceLineInfo", ptr %8, i32 0, i32 1
  %10 = load i64, ptr %9, align 8, !tbaa !9
  %11 = icmp ult i64 %7, %10
  br i1 %11, label %36, label %12

12:                                               ; preds = %2
  %13 = getelementptr inbounds %"struct.Catch::SourceLineInfo", ptr %5, i32 0, i32 1
  %14 = load i64, ptr %13, align 8, !tbaa !9
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = getelementptr inbounds %"struct.Catch::SourceLineInfo", ptr %15, i32 0, i32 1
  %17 = load i64, ptr %16, align 8, !tbaa !9
  %18 = icmp eq i64 %14, %17
  br i1 %18, label %19, label %34

19:                                               ; preds = %12
  %20 = getelementptr inbounds %"struct.Catch::SourceLineInfo", ptr %5, i32 0, i32 0
  %21 = load ptr, ptr %20, align 8, !tbaa !12
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %"struct.Catch::SourceLineInfo", ptr %22, i32 0, i32 0
  %24 = load ptr, ptr %23, align 8, !tbaa !12
  %25 = icmp ne ptr %21, %24
  br i1 %25, label %26, label %34

26:                                               ; preds = %19
  %27 = getelementptr inbounds %"struct.Catch::SourceLineInfo", ptr %5, i32 0, i32 0
  %28 = load ptr, ptr %27, align 8, !tbaa !12
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds %"struct.Catch::SourceLineInfo", ptr %29, i32 0, i32 0
  %31 = load ptr, ptr %30, align 8, !tbaa !12
  %32 = call i32 @strcmp(ptr noundef %28, ptr noundef %31) #2
  %33 = icmp slt i32 %32, 0
  br label %34

34:                                               ; preds = %26, %19, %12
  %35 = phi i1 [ false, %19 ], [ false, %12 ], [ %33, %26 ]
  br label %36

36:                                               ; preds = %34, %2
  %37 = phi i1 [ true, %2 ], [ %35, %34 ]
  ret i1 %37
}

attributes #0 = { 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 #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 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 8}
!10 = !{!"_ZTSN5Catch14SourceLineInfoE", !6, i64 0, !11, i64 8}
!11 = !{!"long", !7, i64 0}
!12 = !{!10, !6, 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"

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(read, inaccessiblemem: none) uwtable
define dso_local noundef zeroext i1 @_ZNK5Catch14SourceLineInfoltERKS0_(ptr nocapture noundef nonnull readonly align 8 dereferenceable(16) %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(16) %1) local_unnamed_addr #1 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load i64, ptr %3, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %1, i64 8
  %6 = load i64, ptr %5, align 8, !tbaa !5
  %7 = icmp ult i64 %4, %6
  br i1 %7, label %16, label %8

8:                                                ; preds = %2
  %9 = icmp eq i64 %4, %6
  br i1 %9, label %10, label %16

10:                                               ; preds = %8
  %11 = load ptr, ptr %0, align 8, !tbaa !11
  %12 = load ptr, ptr %1, align 8, !tbaa !11
  %.not = icmp eq ptr %11, %12
  br i1 %.not, label %16, label %13

13:                                               ; preds = %10
  %14 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %11, ptr noundef nonnull dereferenceable(1) %12) #2
  %15 = icmp slt i32 %14, 0
  br label %16

16:                                               ; preds = %8, %10, %13, %2
  %17 = phi i1 [ true, %2 ], [ false, %10 ], [ false, %8 ], [ %15, %13 ]
  ret i1 %17
}

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 nofree nounwind willreturn memory(read, inaccessiblemem: none) 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 = !{!6, !10, i64 8}
!6 = !{!"_ZTSN5Catch14SourceLineInfoE", !7, i64 0, !10, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!6, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass