; LLVM IR from fcambus/logswan :: deps/hll (hll)

; 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.HLL = type { i8, i64, ptr }

; Function Attrs: nounwind uwtable
define dso_local i32 @hll_init(ptr noundef %0, i8 noundef zeroext %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i8 %1, ptr %5, align 1, !tbaa !9
  %6 = load i8, ptr %5, align 1, !tbaa !9
  %7 = zext i8 %6 to i32
  %8 = icmp slt i32 %7, 4
  br i1 %8, label %13, label %9

9:                                                ; preds = %2
  %10 = load i8, ptr %5, align 1, !tbaa !9
  %11 = zext i8 %10 to i32
  %12 = icmp sgt i32 %11, 20
  br i1 %12, label %13, label %15

13:                                               ; preds = %9, %2
  %14 = call ptr @__errno_location() #3
  store i32 34, ptr %14, align 4, !tbaa !10
  store i32 -1, ptr %3, align 4
  br label %31

15:                                               ; preds = %9
  %16 = load i8, ptr %5, align 1, !tbaa !9
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.HLL, ptr %17, i32 0, i32 0
  store i8 %16, ptr %18, align 8, !tbaa !12
  %19 = load i8, ptr %5, align 1, !tbaa !9
  %20 = zext i8 %19 to i32
  %21 = zext i32 %20 to i64
  %22 = shl i64 1, %21
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.HLL, ptr %23, i32 0, i32 1
  store i64 %22, ptr %24, align 8, !tbaa !15
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.HLL, ptr %25, i32 0, i32 1
  %27 = load i64, ptr %26, align 8, !tbaa !15
  %28 = call noalias ptr @calloc(i64 noundef %27, i64 noundef 1) #4
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.HLL, ptr %29, i32 0, i32 2
  store ptr %28, ptr %30, align 8, !tbaa !16
  store i32 0, ptr %3, align 4
  br label %31

31:                                               ; preds = %15, %13
  %32 = load i32, ptr %3, align 4
  ret i32 %32
}

; Function Attrs: nounwind willreturn memory(none)
declare ptr @__errno_location() #1

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #2

attributes #0 = { 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 = { nounwind willreturn memory(none) "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 allocsize(0,1) "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(none) }
attributes #4 = { nounwind allocsize(0,1) }

!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}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !7, i64 0}
!13 = !{!"HLL", !7, i64 0, !14, i64 8, !6, i64 16}
!14 = !{!"long", !7, i64 0}
!15 = !{!13, !14, i64 8}
!16 = !{!13, !6, i64 16}


; 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(write, inaccessiblemem: readwrite) uwtable
define dso_local range(i32 -1, 1) i32 @hll_init(ptr nocapture noundef writeonly %0, i8 noundef zeroext %1) local_unnamed_addr #0 {
  %3 = add i8 %1, -21
  %or.cond = icmp ult i8 %3, -17
  br i1 %or.cond, label %4, label %6

4:                                                ; preds = %2
  %5 = tail call ptr @__errno_location() #3
  store i32 34, ptr %5, align 4, !tbaa !5
  br label %12

6:                                                ; preds = %2
  store i8 %1, ptr %0, align 8, !tbaa !9
  %7 = zext nneg i8 %1 to i64
  %8 = shl nuw nsw i64 1, %7
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  store i64 %8, ptr %9, align 8, !tbaa !13
  %10 = tail call noalias ptr @calloc(i64 noundef %8, i64 noundef 1) #4
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  store ptr %10, ptr %11, align 8, !tbaa !14
  br label %12

12:                                               ; preds = %6, %4
  %.0 = phi i32 [ -1, %4 ], [ 0, %6 ]
  ret i32 %.0
}

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
declare ptr @__errno_location() local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nofree nounwind willreturn memory(write, inaccessiblemem: readwrite) 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 nosync nounwind willreturn memory(none) "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 nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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(none) }
attributes #4 = { nounwind allocsize(0,1) }

!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/C++ TBAA"}
!9 = !{!10, !7, i64 0}
!10 = !{!"HLL", !7, i64 0, !11, i64 8, !12, i64 16}
!11 = !{!"long", !7, i64 0}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!10, !11, i64 8}
!14 = !{!10, !12, i64 16}


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