; LLVM IR from hbirchtree/coffeecutie :: src/peripheral/platform/platforms/posix (file)

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN8platform4file5posix16PosixFileMod_def13PosixRscFlagsEN8semantic4RSCAE(i32 noundef %0) #2 align 2 {
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !9
  %4 = load i32, ptr %2, align 4, !tbaa !5
  %5 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef %4, i32 noundef 768)
  br i1 %5, label %6, label %21

6:                                                ; preds = %1
  store i32 2, ptr %3, align 4, !tbaa !9
  %7 = load i32, ptr %2, align 4, !tbaa !5
  %8 = call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %7, i32 noundef 8192)
  %9 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %8)
  br i1 %9, label %10, label %13

10:                                               ; preds = %6
  %11 = load i32, ptr %3, align 4, !tbaa !9
  %12 = or i32 %11, 512
  store i32 %12, ptr %3, align 4, !tbaa !9
  br label %13

13:                                               ; preds = %10, %6
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %14, i32 noundef 1024)
  %16 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %15)
  br i1 %16, label %17, label %20

17:                                               ; preds = %13
  %18 = load i32, ptr %3, align 4, !tbaa !9
  %19 = or i32 %18, 1024
  store i32 %19, ptr %3, align 4, !tbaa !9
  br label %20

20:                                               ; preds = %17, %13
  br label %49

21:                                               ; preds = %1
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef %22, i32 noundef 2048)
  br i1 %23, label %24, label %25

24:                                               ; preds = %21
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %48

25:                                               ; preds = %21
  %26 = load i32, ptr %2, align 4, !tbaa !5
  %27 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef %26, i32 noundef 256)
  br i1 %27, label %28, label %29

28:                                               ; preds = %25
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %47

29:                                               ; preds = %25
  %30 = load i32, ptr %2, align 4, !tbaa !5
  %31 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef %30, i32 noundef 512)
  br i1 %31, label %32, label %46

32:                                               ; preds = %29
  %33 = load i32, ptr %2, align 4, !tbaa !5
  %34 = call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %33, i32 noundef 1024)
  %35 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %34)
  br i1 %35, label %36, label %37

36:                                               ; preds = %32
  store i32 1025, ptr %3, align 4, !tbaa !9
  br label %38

37:                                               ; preds = %32
  store i32 1, ptr %3, align 4, !tbaa !9
  br label %38

38:                                               ; preds = %37, %36
  %39 = load i32, ptr %2, align 4, !tbaa !5
  %40 = call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %39, i32 noundef 8192)
  %41 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %40)
  br i1 %41, label %42, label %45

42:                                               ; preds = %38
  %43 = load i32, ptr %3, align 4, !tbaa !9
  %44 = or i32 %43, 512
  store i32 %44, ptr %3, align 4, !tbaa !9
  br label %45

45:                                               ; preds = %42, %38
  br label %46

46:                                               ; preds = %45, %29
  br label %47

47:                                               ; preds = %46, %28
  br label %48

48:                                               ; preds = %47, %24
  br label %49

49:                                               ; preds = %48, %20
  %50 = load i32, ptr %2, align 4, !tbaa !5
  %51 = call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %50, i32 noundef 4096)
  %52 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %51)
  br i1 %52, label %53, label %56

53:                                               ; preds = %49
  %54 = load i32, ptr %3, align 4, !tbaa !9
  %55 = or i32 %54, 64
  store i32 %55, ptr %3, align 4, !tbaa !9
  br label %56

56:                                               ; preds = %53, %49
  %57 = load i32, ptr %2, align 4, !tbaa !5
  %58 = call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %57, i32 noundef 131072)
  %59 = call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %58)
  br i1 %59, label %60, label %63

60:                                               ; preds = %56
  %61 = load i32, ptr %3, align 4, !tbaa !9
  %62 = or i32 %61, 4259840
  store i32 %62, ptr %3, align 4, !tbaa !9
  br label %63

63:                                               ; preds = %60, %56
  %64 = load i32, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  ret i32 %64
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef, i32 noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { mustprogress 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 #3 = { 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 = !{!"_ZTSN8semantic4RSCAE", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !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"

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef range(i32 0, 4261888) i32 @_ZN8platform4file5posix16PosixFileMod_def13PosixRscFlagsEN8semantic4RSCAE(i32 noundef %0) local_unnamed_addr #1 align 2 {
  %2 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef %0, i32 noundef 768)
  br i1 %2, label %3, label %9

3:                                                ; preds = %1
  %4 = tail call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %0, i32 noundef 8192)
  %5 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %4)
  %spec.select = select i1 %5, i32 514, i32 2
  %6 = tail call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %0, i32 noundef 1024)
  %7 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %6)
  %8 = or disjoint i32 %spec.select, 1024
  %spec.select17 = select i1 %7, i32 %8, i32 %spec.select
  br label %21

9:                                                ; preds = %1
  %10 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef %0, i32 noundef 2048)
  br i1 %10, label %21, label %11

11:                                               ; preds = %9
  %12 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef %0, i32 noundef 256)
  br i1 %12, label %21, label %13

13:                                               ; preds = %11
  %14 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef %0, i32 noundef 512)
  br i1 %14, label %15, label %21

15:                                               ; preds = %13
  %16 = tail call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %0, i32 noundef 1024)
  %17 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %16)
  %. = select i1 %17, i32 1025, i32 1
  %18 = tail call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %0, i32 noundef 8192)
  %19 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %18)
  %20 = or disjoint i32 %., 512
  %spec.select18 = select i1 %19, i32 %20, i32 %.
  br label %21

21:                                               ; preds = %15, %3, %11, %9, %13
  %.2 = phi i32 [ 0, %13 ], [ 0, %9 ], [ 0, %11 ], [ %spec.select17, %3 ], [ %spec.select18, %15 ]
  %22 = tail call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %0, i32 noundef 4096)
  %23 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %22)
  %24 = or i32 %.2, 64
  %spec.select16 = select i1 %23, i32 %24, i32 %.2
  %25 = tail call noundef i32 @_ZN8semanticanENS_4RSCAES0_(i32 noundef %0, i32 noundef 131072)
  %26 = tail call noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_(i32 noundef %25)
  %27 = or i32 %spec.select16, 4259840
  %.4 = select i1 %26, i32 %27, i32 %spec.select16
  ret i32 %.4
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN12enum_helpers5fevalIN8semantic4RSCAEEEbT_S3_(i32 noundef, i32 noundef) local_unnamed_addr #0

attributes #0 = { inlinehint 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 #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" }

!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,TailCallElimPass