Author: Timm Baeder Date: 2024-08-03T07:11:27+02:00 New Revision: d631ebb7562d48d9e3d0f9ac0543364587d470b6
URL: https://github.com/llvm/llvm-project/commit/d631ebb7562d48d9e3d0f9ac0543364587d470b6 DIFF: https://github.com/llvm/llvm-project/commit/d631ebb7562d48d9e3d0f9ac0543364587d470b6.diff LOG: [clang][Interp] Enhance CodePtr (#101787) Add more relational operators. Added: Modified: clang/lib/AST/Interp/Source.h Removed: ################################################################################ diff --git a/clang/lib/AST/Interp/Source.h b/clang/lib/AST/Interp/Source.h index c28b488ff554d..88b5ec7740df5 100644 --- a/clang/lib/AST/Interp/Source.h +++ b/clang/lib/AST/Interp/Source.h @@ -29,7 +29,7 @@ class Function; /// Pointer into the code segment. class CodePtr final { public: - CodePtr() : Ptr(nullptr) {} + CodePtr() = default; CodePtr &operator+=(int32_t Offset) { Ptr += Offset; @@ -45,11 +45,16 @@ class CodePtr final { assert(Ptr != nullptr && "Invalid code pointer"); return CodePtr(Ptr - RHS); } + CodePtr operator+(ssize_t RHS) const { + assert(Ptr != nullptr && "Invalid code pointer"); + return CodePtr(Ptr + RHS); + } bool operator!=(const CodePtr &RHS) const { return Ptr != RHS.Ptr; } const std::byte *operator*() const { return Ptr; } - - operator bool() const { return Ptr; } + explicit operator bool() const { return Ptr; } + bool operator<=(const CodePtr &RHS) const { return Ptr <= RHS.Ptr; } + bool operator>=(const CodePtr &RHS) const { return Ptr >= RHS.Ptr; } /// Reads data and advances the pointer. template <typename T> std::enable_if_t<!std::is_pointer<T>::value, T> read() { @@ -65,7 +70,7 @@ class CodePtr final { /// Constructor used by Function to generate pointers. CodePtr(const std::byte *Ptr) : Ptr(Ptr) {} /// Pointer into the code owned by a function. - const std::byte *Ptr; + const std::byte *Ptr = nullptr; }; /// Describes the statement/declaration an opcode was generated from. _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
