; LLVM IR from ryansturmer/thinfat32 :: src (fat32_ui)

; 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.struct_FatFile83 = type { [8 x i8], [3 x i8], i8, i8, i8, i16, i16, i16, i16, i16, i16, i16, i32 }

@.str.61 = external hidden unnamed_addr constant [43 x i8], align 1

declare i32 @printf(ptr noundef, ...) #0

; Function Attrs: nounwind uwtable
define dso_local void @print_FatFileEntry(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = call i32 (ptr, ...) @printf(ptr noundef @.str.61)
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.struct_FatFile83, ptr %4, i32 0, i32 2
  %6 = load i8, ptr %5, align 1, !tbaa !9
  %7 = zext i8 %6 to i32
  %8 = icmp eq i32 %7, 15
  br i1 %8, label %9, label %11

9:                                                ; preds = %1
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  call void @print_FatFileLFN(ptr noundef %10)
  br label %13

11:                                               ; preds = %1
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  call void @print_FatFile83(ptr noundef %12)
  br label %13

13:                                               ; preds = %11, %9
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local void @print_FatFileLFN(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @print_FatFile83(ptr noundef) #1

attributes #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 = { 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" }

!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/C++ TBAA"}
!9 = !{!7, !7, 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"

@.str.61 = external hidden unnamed_addr constant [43 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @print_FatFileEntry(ptr noundef %0) local_unnamed_addr #1 {
  %2 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.61)
  %3 = getelementptr inbounds i8, ptr %0, i64 11
  %4 = load i8, ptr %3, align 1, !tbaa !5
  %5 = icmp eq i8 %4, 15
  br i1 %5, label %6, label %7

6:                                                ; preds = %1
  tail call void @print_FatFileLFN(ptr noundef nonnull %0)
  br label %8

7:                                                ; preds = %1
  tail call void @print_FatFile83(ptr noundef nonnull %0)
  br label %8

8:                                                ; preds = %7, %6
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local void @print_FatFileLFN(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local void @print_FatFile83(ptr noundef) local_unnamed_addr #1

attributes #0 = { nofree 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 = { 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" }

!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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass