diff options
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.h')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.h b/clang/lib/CodeGen/TargetInfo.h index 247d01dcb08..952ef96c4ae 100644 --- a/clang/lib/CodeGen/TargetInfo.h +++ b/clang/lib/CodeGen/TargetInfo.h @@ -229,6 +229,13 @@ public: virtual llvm::Constant *getNullPointer(const CodeGen::CodeGenModule &CGM, llvm::PointerType *T, QualType QT) const; + /// Get target favored AST address space of a global variable for languages + /// other than OpenCL and CUDA. + /// If \p D is nullptr, returns the default target favored address space + /// for global variable. + virtual unsigned getGlobalVarAddressSpace(CodeGenModule &CGM, + const VarDecl *D) const; + /// Get the AST address space for alloca. virtual unsigned getASTAllocaAddressSpace() const { return LangAS::Default; } @@ -243,6 +250,15 @@ public: unsigned DestAddr, llvm::Type *DestTy, bool IsNonNull = false) const; + + /// Perform address space cast of a constant expression of pointer type. + /// \param V is the LLVM constant to be casted to another address space. + /// \param SrcAddr is the language address space of \p V. + /// \param DestAddr is the targeted language address space. + /// \param DestTy is the destination LLVM pointer type. + virtual llvm::Constant * + performAddrSpaceCast(CodeGenModule &CGM, llvm::Constant *V, unsigned SrcAddr, + unsigned DestAddr, llvm::Type *DestTy) const; }; } // namespace CodeGen |
