; LLVM IR from kazunetakahashi/atcoder :: 2017/0317_ABC055/D.ll (Z3addbbb)

; 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: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_Z3addbbb(i1 noundef zeroext %0, i1 noundef zeroext %1, i1 noundef zeroext %2) #0 {
  %4 = alloca i1, align 1
  %5 = alloca i8, align 1
  %6 = alloca i8, align 1
  %7 = alloca i8, align 1
  %8 = zext i1 %0 to i8
  store i8 %8, ptr %5, align 1, !tbaa !5
  %9 = zext i1 %1 to i8
  store i8 %9, ptr %6, align 1, !tbaa !5
  %10 = zext i1 %2 to i8
  store i8 %10, ptr %7, align 1, !tbaa !5
  %11 = load i8, ptr %6, align 1, !tbaa !5, !range !9, !noundef !10
  %12 = trunc i8 %11 to i1
  br i1 %12, label %13, label %23

13:                                               ; preds = %3
  %14 = load i8, ptr %7, align 1, !tbaa !5, !range !9, !noundef !10
  %15 = trunc i8 %14 to i1
  br i1 %15, label %16, label %19

16:                                               ; preds = %13
  %17 = load i8, ptr %5, align 1, !tbaa !5, !range !9, !noundef !10
  %18 = trunc i8 %17 to i1
  store i1 %18, ptr %4, align 1
  br label %33

19:                                               ; preds = %13
  %20 = load i8, ptr %5, align 1, !tbaa !5, !range !9, !noundef !10
  %21 = trunc i8 %20 to i1
  %22 = xor i1 %21, true
  store i1 %22, ptr %4, align 1
  br label %33

23:                                               ; preds = %3
  %24 = load i8, ptr %7, align 1, !tbaa !5, !range !9, !noundef !10
  %25 = trunc i8 %24 to i1
  br i1 %25, label %26, label %30

26:                                               ; preds = %23
  %27 = load i8, ptr %5, align 1, !tbaa !5, !range !9, !noundef !10
  %28 = trunc i8 %27 to i1
  %29 = xor i1 %28, true
  store i1 %29, ptr %4, align 1
  br label %33

30:                                               ; preds = %23
  %31 = load i8, ptr %5, align 1, !tbaa !5, !range !9, !noundef !10
  %32 = trunc i8 %31 to i1
  store i1 %32, ptr %4, align 1
  br label %33

33:                                               ; preds = %30, %26, %19, %16
  %34 = load i1, ptr %4, align 1
  ret i1 %34
}

attributes #0 = { 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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i8 0, i8 2}
!10 = !{}


; 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 @_Z3addbbb(i1 noundef zeroext %0, i1 noundef zeroext %1, i1 noundef zeroext %2) local_unnamed_addr #0 {
  %4 = xor i1 %1, %2
  %.0 = xor i1 %4, %0
  ret i1 %.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: EarlyCSEPass,GlobalOptPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass