10b57cec5SDimitry Andric /*===-- llvm-c/Comdat.h - Module Comdat C Interface -------------*- C++ -*-===*\ 20b57cec5SDimitry Andric |* *| 30b57cec5SDimitry Andric |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| 40b57cec5SDimitry Andric |* Exceptions. *| 50b57cec5SDimitry Andric |* See https://llvm.org/LICENSE.txt for license information. *| 60b57cec5SDimitry Andric |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| 70b57cec5SDimitry Andric |* *| 80b57cec5SDimitry Andric |*===----------------------------------------------------------------------===*| 90b57cec5SDimitry Andric |* *| 100b57cec5SDimitry Andric |* This file defines the C interface to COMDAT. *| 110b57cec5SDimitry Andric |* *| 120b57cec5SDimitry Andric \*===----------------------------------------------------------------------===*/ 130b57cec5SDimitry Andric 140b57cec5SDimitry Andric #ifndef LLVM_C_COMDAT_H 150b57cec5SDimitry Andric #define LLVM_C_COMDAT_H 160b57cec5SDimitry Andric 17480093f4SDimitry Andric #include "llvm-c/ExternC.h" 180b57cec5SDimitry Andric #include "llvm-c/Types.h" 190b57cec5SDimitry Andric 20480093f4SDimitry Andric LLVM_C_EXTERN_C_BEGIN 210b57cec5SDimitry Andric 22*349cc55cSDimitry Andric /** 23*349cc55cSDimitry Andric * @defgroup LLVMCCoreComdat Comdats 24*349cc55cSDimitry Andric * @ingroup LLVMCCore 25*349cc55cSDimitry Andric * 26*349cc55cSDimitry Andric * @{ 27*349cc55cSDimitry Andric */ 28*349cc55cSDimitry Andric 290b57cec5SDimitry Andric typedef enum { 300b57cec5SDimitry Andric LLVMAnyComdatSelectionKind, ///< The linker may choose any COMDAT. 310b57cec5SDimitry Andric LLVMExactMatchComdatSelectionKind, ///< The data referenced by the COMDAT must 320b57cec5SDimitry Andric ///< be the same. 330b57cec5SDimitry Andric LLVMLargestComdatSelectionKind, ///< The linker will choose the largest 340b57cec5SDimitry Andric ///< COMDAT. 35fe6060f1SDimitry Andric LLVMNoDeduplicateComdatSelectionKind, ///< No deduplication is performed. 360b57cec5SDimitry Andric LLVMSameSizeComdatSelectionKind ///< The data referenced by the COMDAT must be 370b57cec5SDimitry Andric ///< the same size. 380b57cec5SDimitry Andric } LLVMComdatSelectionKind; 390b57cec5SDimitry Andric 400b57cec5SDimitry Andric /** 410b57cec5SDimitry Andric * Return the Comdat in the module with the specified name. It is created 420b57cec5SDimitry Andric * if it didn't already exist. 430b57cec5SDimitry Andric * 440b57cec5SDimitry Andric * @see llvm::Module::getOrInsertComdat() 450b57cec5SDimitry Andric */ 460b57cec5SDimitry Andric LLVMComdatRef LLVMGetOrInsertComdat(LLVMModuleRef M, const char *Name); 470b57cec5SDimitry Andric 480b57cec5SDimitry Andric /** 490b57cec5SDimitry Andric * Get the Comdat assigned to the given global object. 500b57cec5SDimitry Andric * 510b57cec5SDimitry Andric * @see llvm::GlobalObject::getComdat() 520b57cec5SDimitry Andric */ 530b57cec5SDimitry Andric LLVMComdatRef LLVMGetComdat(LLVMValueRef V); 540b57cec5SDimitry Andric 550b57cec5SDimitry Andric /** 560b57cec5SDimitry Andric * Assign the Comdat to the given global object. 570b57cec5SDimitry Andric * 580b57cec5SDimitry Andric * @see llvm::GlobalObject::setComdat() 590b57cec5SDimitry Andric */ 600b57cec5SDimitry Andric void LLVMSetComdat(LLVMValueRef V, LLVMComdatRef C); 610b57cec5SDimitry Andric 620b57cec5SDimitry Andric /* 630b57cec5SDimitry Andric * Get the conflict resolution selection kind for the Comdat. 640b57cec5SDimitry Andric * 650b57cec5SDimitry Andric * @see llvm::Comdat::getSelectionKind() 660b57cec5SDimitry Andric */ 670b57cec5SDimitry Andric LLVMComdatSelectionKind LLVMGetComdatSelectionKind(LLVMComdatRef C); 680b57cec5SDimitry Andric 690b57cec5SDimitry Andric /* 700b57cec5SDimitry Andric * Set the conflict resolution selection kind for the Comdat. 710b57cec5SDimitry Andric * 720b57cec5SDimitry Andric * @see llvm::Comdat::setSelectionKind() 730b57cec5SDimitry Andric */ 740b57cec5SDimitry Andric void LLVMSetComdatSelectionKind(LLVMComdatRef C, LLVMComdatSelectionKind Kind); 750b57cec5SDimitry Andric 76*349cc55cSDimitry Andric /** 77*349cc55cSDimitry Andric * @} 78*349cc55cSDimitry Andric */ 79*349cc55cSDimitry Andric 80480093f4SDimitry Andric LLVM_C_EXTERN_C_END 810b57cec5SDimitry Andric 820b57cec5SDimitry Andric #endif 83