; LLVM IR from kala13x/libxutils :: src/sys (xfs)

; 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"

; Function Attrs: nounwind uwtable
define dso_local signext i8 @XPath_GetType(i32 noundef %0) #0 {
  %2 = alloca i8, align 1
  %3 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  %4 = load i32, ptr %3, align 4, !tbaa !5
  %5 = and i32 %4, 61440
  switch i32 %5, label %13 [
    i32 32768, label %6
    i32 24576, label %7
    i32 8192, label %8
    i32 16384, label %9
    i32 4096, label %10
    i32 40960, label %11
    i32 49152, label %12
  ]

6:                                                ; preds = %1
  store i8 45, ptr %2, align 1
  br label %15

7:                                                ; preds = %1
  store i8 98, ptr %2, align 1
  br label %15

8:                                                ; preds = %1
  store i8 99, ptr %2, align 1
  br label %15

9:                                                ; preds = %1
  store i8 100, ptr %2, align 1
  br label %15

10:                                               ; preds = %1
  store i8 112, ptr %2, align 1
  br label %15

11:                                               ; preds = %1
  store i8 108, ptr %2, align 1
  br label %15

12:                                               ; preds = %1
  store i8 115, ptr %2, align 1
  br label %15

13:                                               ; preds = %1
  br label %14

14:                                               ; preds = %13
  store i8 63, ptr %2, align 1
  br label %15

15:                                               ; preds = %14, %12, %11, %10, %9, %8, %7, %6
  %16 = load i8, ptr %2, align 1
  ret i8 %16
}

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" }

!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"}


; 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"

@switch.table.XPath_GetType = private unnamed_addr constant [12 x i8] c"pc?d?b?-?l?s", align 1

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local signext range(i8 45, 116) i8 @XPath_GetType(i32 noundef %0) local_unnamed_addr #0 {
  %2 = and i32 %0, 61440
  %3 = add nsw i32 %2, -4096
  %4 = icmp ult i32 %3, 49152
  br i1 %4, label %switch.lookup, label %7

switch.lookup:                                    ; preds = %1
  %5 = lshr exact i32 %3, 12
  %6 = zext nneg i32 %5 to i64
  %switch.gep = getelementptr inbounds [12 x i8], ptr @switch.table.XPath_GetType, i64 0, i64 %6
  %switch.load = load i8, ptr %switch.gep, align 1
  br label %7

7:                                                ; preds = %1, %switch.lookup
  %.0 = phi i8 [ %switch.load, %switch.lookup ], [ 63, %1 ]
  ret i8 %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(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" }

!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)"}


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