; LLVM IR from justinxu9905/bustub-2022-fall :: third_party/fmt/test/add-subdirectory-test (main)

; 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.fmt::v9::basic_format_string" = type { %"class.fmt::v9::basic_string_view" }
%"class.fmt::v9::basic_string_view" = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [8 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.fmt::v9::basic_format_string", align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %22, %2
  %9 = load i32, ptr %6, align 4, !tbaa !5
  %10 = load i32, ptr %4, align 4, !tbaa !5
  %11 = icmp slt i32 %9, %10
  br i1 %11, label %13, label %12

12:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %25

13:                                               ; preds = %8
  call void @_ZN3fmt2v919basic_format_stringIcJRiRPcEEC2IA8_cTnNSt9enable_ifIXsr3std14is_convertibleIRKT_NS0_17basic_string_viewIcEEEE5valueEiE4typeELi0EEESB_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 1 dereferenceable(8) @.str)
  %14 = load ptr, ptr %5, align 8, !tbaa !9
  %15 = load i32, ptr %6, align 4, !tbaa !5
  %16 = sext i32 %15 to i64
  %17 = getelementptr inbounds ptr, ptr %14, i64 %16
  %18 = getelementptr inbounds { ptr, i64 }, ptr %7, i32 0, i32 0
  %19 = load ptr, ptr %18, align 8
  %20 = getelementptr inbounds { ptr, i64 }, ptr %7, i32 0, i32 1
  %21 = load i64, ptr %20, align 8
  call void @_ZN3fmt2v95printIJRiRPcEEEvNS0_19basic_format_stringIcJDpNS0_13type_identityIT_E4typeEEEEDpOS7_(ptr %19, i64 %21, ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 8 dereferenceable(8) %17)
  br label %22

22:                                               ; preds = %13
  %23 = load i32, ptr %6, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %6, align 4, !tbaa !5
  br label %8, !llvm.loop !11

25:                                               ; preds = %12
  %26 = load i32, ptr %3, align 4
  ret i32 %26
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local void @_ZN3fmt2v95printIJRiRPcEEEvNS0_19basic_format_stringIcJDpNS0_13type_identityIT_E4typeEEEEDpOS7_(ptr, i64, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local void @_ZN3fmt2v919basic_format_stringIcJRiRPcEEC2IA8_cTnNSt9enable_ifIXsr3std14is_convertibleIRKT_NS0_17basic_string_viewIcEEEE5valueEiE4typeELi0EEESB_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress norecurse 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { alwaysinline 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 }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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"

%"class.fmt::v9::basic_format_string" = type { %"class.fmt::v9::basic_string_view" }
%"class.fmt::v9::basic_string_view" = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [8 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = alloca i32, align 4
  %4 = alloca %"class.fmt::v9::basic_format_string", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  store i32 0, ptr %3, align 4, !tbaa !5
  %5 = icmp sgt i32 %0, 0
  br i1 %5, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2
  %6 = getelementptr inbounds i8, ptr %4, i64 8
  br label %7

._crit_edge:                                      ; preds = %7, %2
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  ret i32 0

7:                                                ; preds = %.lr.ph, %7
  call void @_ZN3fmt2v919basic_format_stringIcJRiRPcEEC2IA8_cTnNSt9enable_ifIXsr3std14is_convertibleIRKT_NS0_17basic_string_viewIcEEEE5valueEiE4typeELi0EEESB_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 1 dereferenceable(8) @.str)
  %8 = load i32, ptr %3, align 4, !tbaa !5
  %9 = sext i32 %8 to i64
  %10 = getelementptr inbounds ptr, ptr %1, i64 %9
  %11 = load ptr, ptr %4, align 8
  %12 = load i64, ptr %6, align 8
  call void @_ZN3fmt2v95printIJRiRPcEEEvNS0_19basic_format_stringIcJDpNS0_13type_identityIT_E4typeEEEEDpOS7_(ptr %11, i64 %12, ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 8 dereferenceable(8) %10)
  %13 = load i32, ptr %3, align 4, !tbaa !5
  %14 = add nsw i32 %13, 1
  store i32 %14, ptr %3, align 4, !tbaa !5
  %15 = icmp slt i32 %14, %0
  br i1 %15, label %7, label %._crit_edge, !llvm.loop !9
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local void @_ZN3fmt2v95printIJRiRPcEEEvNS0_19basic_format_stringIcJDpNS0_13type_identityIT_E4typeEEEEDpOS7_(ptr, i64, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: alwaysinline mustprogress uwtable
declare dso_local void @_ZN3fmt2v919basic_format_stringIcJRiRPcEEC2IA8_cTnNSt9enable_ifIXsr3std14is_convertibleIRKT_NS0_17basic_string_viewIcEEEE5valueEiE4typeELi0EEESB_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress norecurse 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { alwaysinline 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 }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass