; LLVM IR from Razakhel/RaZ :: extern/openxr/src/loader (loader_logger)

; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i64 @_Z48DebugUtilsSeveritiesToLoaderLogMessageSeveritiesm(i64 noundef %0) #1 {
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  store i64 %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #2
  store i64 0, ptr %3, align 8, !tbaa !5
  %4 = load i64, ptr %2, align 8, !tbaa !5
  %5 = and i64 %4, 1
  %6 = icmp ne i64 %5, 0
  br i1 %6, label %7, label %10

7:                                                ; preds = %1
  %8 = load i64, ptr %3, align 8, !tbaa !5
  %9 = or i64 %8, 1
  store i64 %9, ptr %3, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %7, %1
  %11 = load i64, ptr %2, align 8, !tbaa !5
  %12 = and i64 %11, 16
  %13 = icmp ne i64 %12, 0
  br i1 %13, label %14, label %17

14:                                               ; preds = %10
  %15 = load i64, ptr %3, align 8, !tbaa !5
  %16 = or i64 %15, 16
  store i64 %16, ptr %3, align 8, !tbaa !5
  br label %17

17:                                               ; preds = %14, %10
  %18 = load i64, ptr %2, align 8, !tbaa !5
  %19 = and i64 %18, 256
  %20 = icmp ne i64 %19, 0
  br i1 %20, label %21, label %24

21:                                               ; preds = %17
  %22 = load i64, ptr %3, align 8, !tbaa !5
  %23 = or i64 %22, 256
  store i64 %23, ptr %3, align 8, !tbaa !5
  br label %24

24:                                               ; preds = %21, %17
  %25 = load i64, ptr %2, align 8, !tbaa !5
  %26 = and i64 %25, 4096
  %27 = icmp ne i64 %26, 0
  br i1 %27, label %28, label %31

28:                                               ; preds = %24
  %29 = load i64, ptr %3, align 8, !tbaa !5
  %30 = or i64 %29, 4096
  store i64 %30, ptr %3, align 8, !tbaa !5
  br label %31

31:                                               ; preds = %28, %24
  %32 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #2
  ret i64 %32
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local noundef range(i64 0, 4608) i64 @_Z48DebugUtilsSeveritiesToLoaderLogMessageSeveritiesm(i64 noundef %0) local_unnamed_addr #0 {
  %.3 = and i64 %0, 4369
  ret i64 %.3
}

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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass