; LLVM IR from nickmqb/muon :: bootstrap/mu.ll_Error (at__)

; 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.tag_____Error__ = type { ptr, %struct.tag_____IntRange__, %struct.string__ }
%struct.tag_____IntRange__ = type { i32, i32 }
%struct.string__ = type { ptr, i32 }

@top_____abandonFn__ = external dso_local thread_local global ptr, align 8

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: nounwind uwtable
define dso_local void @Error__at__(ptr dead_on_unwind noalias writable sret(%struct.tag_____Error__) align 8 %0, ptr noundef %1, i64 %2, ptr %3, i32 %4) #3 {
  %6 = alloca %struct.tag_____IntRange__, align 4
  %7 = alloca %struct.string__, align 8
  %8 = alloca ptr, align 8
  store i64 %2, ptr %6, align 4
  %9 = getelementptr inbounds { ptr, i32 }, ptr %7, i32 0, i32 0
  store ptr %3, ptr %9, align 8
  %10 = getelementptr inbounds { ptr, i32 }, ptr %7, i32 0, i32 1
  store i32 %4, ptr %10, align 8
  store ptr %1, ptr %8, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.tag_____IntRange__, ptr %6, i32 0, i32 0
  %12 = load i32, ptr %11, align 4, !tbaa !9
  %13 = getelementptr inbounds %struct.tag_____IntRange__, ptr %6, i32 0, i32 1
  %14 = load i32, ptr %13, align 4, !tbaa !12
  %15 = icmp sle i32 %12, %14
  br i1 %15, label %19, label %16

16:                                               ; preds = %5
  %17 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @top_____abandonFn__)
  %18 = load ptr, ptr %17, align 8, !tbaa !5
  call void %18(i32 noundef -2)
  br label %19

19:                                               ; preds = %16, %5
  call void @llvm.memset.p0.i64(ptr align 8 %0, i8 0, i64 32, i1 false)
  %20 = load ptr, ptr %8, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.tag_____Error__, ptr %0, i32 0, i32 0
  store ptr %20, ptr %21, align 8, !tbaa !13
  %22 = getelementptr inbounds %struct.tag_____Error__, ptr %0, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %22, ptr align 4 %6, i64 8, i1 false), !tbaa.struct !16
  %23 = getelementptr inbounds %struct.tag_____Error__, ptr %0, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %23, ptr align 8 %7, i64 16, i1 false), !tbaa.struct !18
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 = !{!10, !11, i64 0}
!10 = !{!"tag_____IntRange__", !11, i64 0, !11, i64 4}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 4}
!13 = !{!14, !6, i64 0}
!14 = !{!"tag_____Error__", !6, i64 0, !10, i64 8, !15, i64 16}
!15 = !{!"", !6, i64 0, !11, i64 8}
!16 = !{i64 0, i64 4, !17, i64 4, i64 4, !17}
!17 = !{!11, !11, i64 0}
!18 = !{i64 0, i64 8, !5, i64 8, i64 4, !17}


; 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"

%struct.tag_____Error__ = type { ptr, %struct.tag_____IntRange__, %struct.string__ }
%struct.tag_____IntRange__ = type { i32, i32 }
%struct.string__ = type { ptr, i32 }

@top_____abandonFn__ = external dso_local thread_local local_unnamed_addr global ptr, align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #0

; Function Attrs: nounwind uwtable
define dso_local void @Error__at__(ptr dead_on_unwind noalias nocapture writable writeonly sret(%struct.tag_____Error__) align 8 %0, ptr noundef %1, i64 %2, ptr %3, i32 %4) local_unnamed_addr #1 {
  %.sroa.01.0.extract.trunc = trunc i64 %2 to i32
  %.sroa.32.0.extract.shift = lshr i64 %2, 32
  %.sroa.32.0.extract.trunc = trunc nuw i64 %.sroa.32.0.extract.shift to i32
  %.not = icmp sgt i32 %.sroa.01.0.extract.trunc, %.sroa.32.0.extract.trunc
  br i1 %.not, label %6, label %9

6:                                                ; preds = %5
  %7 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @top_____abandonFn__)
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  tail call void %8(i32 noundef -2) #2
  br label %9

9:                                                ; preds = %6, %5
  %10 = getelementptr inbounds i8, ptr %0, i64 24
  store i64 0, ptr %10, align 8
  store ptr %1, ptr %0, align 8, !tbaa !9
  %11 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %.sroa.01.0.extract.trunc, ptr %11, align 8, !tbaa !14
  %.sroa.32.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 12
  store i32 %.sroa.32.0.extract.trunc, ptr %.sroa.32.0..sroa_idx, align 4, !tbaa !14
  %12 = getelementptr inbounds i8, ptr %0, i64 16
  store ptr %3, ptr %12, align 8, !tbaa !5
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 24
  store i32 %4, ptr %.sroa.2.0..sroa_idx, align 8, !tbaa !14
  ret void
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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" }
attributes #2 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"tag_____Error__", !6, i64 0, !11, i64 8, !13, i64 16}
!11 = !{!"tag_____IntRange__", !12, i64 0, !12, i64 4}
!12 = !{!"int", !7, i64 0}
!13 = !{!"", !6, i64 0, !12, i64 8}
!14 = !{!12, !12, i64 0}


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