From 97e5fbaa55b4672db36123c2425d05a4738452ab Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Fri, 14 Aug 2026 20:35:54 +0800
Subject: [GlobalISel] Match LLVM legalization value tracking

---
 backend/include/rcc/ADT/APInt.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'backend/include/rcc/ADT')

diff --git a/backend/include/rcc/ADT/APInt.h b/backend/include/rcc/ADT/APInt.h
index 22ecf62..8b869be 100644
--- a/backend/include/rcc/ADT/APInt.h
+++ b/backend/include/rcc/ADT/APInt.h
@@ -43,7 +43,14 @@ public:
   [[nodiscard]] bool isNegative() const noexcept;
   [[nodiscard]] std::size_t activeBitWidth() const noexcept;
   [[nodiscard]] std::size_t countrZero() const noexcept;
+  [[nodiscard]] std::size_t countlOne() const noexcept;
+  [[nodiscard]] bool isAllOnes() const noexcept;
+  [[nodiscard]] bool testBit(std::size_t Bit) const noexcept;
   [[nodiscard]] std::uint64_t word(std::size_t Index) const noexcept;
+  [[nodiscard]] Expected<APInt> bitwiseAnd(const APInt &Other) const;
+  [[nodiscard]] Expected<APInt> bitwiseOr(const APInt &Other) const;
+  [[nodiscard]] Expected<APInt> bitwiseXor(const APInt &Other) const;
+  [[nodiscard]] Expected<APInt> bitwiseNot() const;
   [[nodiscard]] Expected<APInt> trunc(std::uint32_t NewBitWidth) const;
   [[nodiscard]] Expected<APInt> zext(std::uint32_t NewBitWidth) const;
   [[nodiscard]] Expected<APInt> sext(std::uint32_t NewBitWidth) const;
-- 
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