; LLVM IR from Dimandragon/non-parametric-dsp :: alglib-cpp/src/alglibinternal.ll (ZN11alglib_impl6bcase2EbbbPNS_8ae_stateE)

; 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 zeroext i1 @_ZN11alglib_impl6bcase2EbbbPNS_8ae_stateE(i1 noundef zeroext %0, i1 noundef zeroext %1, i1 noundef zeroext %2, ptr noundef %3) #1 {
  %5 = alloca i8, align 1
  %6 = alloca i8, align 1
  %7 = alloca i8, align 1
  %8 = alloca ptr, align 8
  %9 = alloca i8, align 1
  %10 = zext i1 %0 to i8
  store i8 %10, ptr %5, align 1, !tbaa !5
  %11 = zext i1 %1 to i8
  store i8 %11, ptr %6, align 1, !tbaa !5
  %12 = zext i1 %2 to i8
  store i8 %12, ptr %7, align 1, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #2
  %13 = load i8, ptr %5, align 1, !tbaa !5, !range !11, !noundef !12
  %14 = trunc i8 %13 to i1
  br i1 %14, label %15, label %19

15:                                               ; preds = %4
  %16 = load i8, ptr %6, align 1, !tbaa !5, !range !11, !noundef !12
  %17 = trunc i8 %16 to i1
  %18 = zext i1 %17 to i8
  store i8 %18, ptr %9, align 1, !tbaa !5
  br label %23

19:                                               ; preds = %4
  %20 = load i8, ptr %7, align 1, !tbaa !5, !range !11, !noundef !12
  %21 = trunc i8 %20 to i1
  %22 = zext i1 %21 to i8
  store i8 %22, ptr %9, align 1, !tbaa !5
  br label %23

23:                                               ; preds = %19, %15
  %24 = load i8, ptr %9, align 1, !tbaa !5, !range !11, !noundef !12
  %25 = trunc i8 %24 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #2
  ret i1 %25
}

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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}


; 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 zeroext i1 @_ZN11alglib_impl6bcase2EbbbPNS_8ae_stateE(i1 noundef zeroext %0, i1 noundef zeroext %1, i1 noundef zeroext %2, ptr nocapture noundef readnone %3) local_unnamed_addr #0 {
  %. = select i1 %0, i1 %1, i1 %2
  ret i1 %.
}

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