1 /*===-- llvm-c/Comdat.h - Module Comdat C Interface -------------*- C++ -*-===*\ 2 |* *| 3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| 4 |* Exceptions. *| 5 |* See https://llvm.org/LICENSE.txt for license information. *| 6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| 7 |* *| 8 |*===----------------------------------------------------------------------===*| 9 |* *| 10 |* This file defines the C interface to COMDAT. *| 11 |* *| 12 \*===----------------------------------------------------------------------===*/ 13 14 #ifndef LLVM_C_COMDAT_H 15 #define LLVM_C_COMDAT_H 16 17 #include "llvm-c/ExternC.h" 18 #include "llvm-c/Types.h" 19 20 LLVM_C_EXTERN_C_BEGIN 21 22 typedef enum { 23 LLVMAnyComdatSelectionKind, ///< The linker may choose any COMDAT. 24 LLVMExactMatchComdatSelectionKind, ///< The data referenced by the COMDAT must 25 ///< be the same. 26 LLVMLargestComdatSelectionKind, ///< The linker will choose the largest 27 ///< COMDAT. 28 LLVMNoDuplicatesComdatSelectionKind, ///< No other Module may specify this 29 ///< COMDAT. 30 LLVMSameSizeComdatSelectionKind ///< The data referenced by the COMDAT must be 31 ///< the same size. 32 } LLVMComdatSelectionKind; 33 34 /** 35 * Return the Comdat in the module with the specified name. It is created 36 * if it didn't already exist. 37 * 38 * @see llvm::Module::getOrInsertComdat() 39 */ 40 LLVMComdatRef LLVMGetOrInsertComdat(LLVMModuleRef M, const char *Name); 41 42 /** 43 * Get the Comdat assigned to the given global object. 44 * 45 * @see llvm::GlobalObject::getComdat() 46 */ 47 LLVMComdatRef LLVMGetComdat(LLVMValueRef V); 48 49 /** 50 * Assign the Comdat to the given global object. 51 * 52 * @see llvm::GlobalObject::setComdat() 53 */ 54 void LLVMSetComdat(LLVMValueRef V, LLVMComdatRef C); 55 56 /* 57 * Get the conflict resolution selection kind for the Comdat. 58 * 59 * @see llvm::Comdat::getSelectionKind() 60 */ 61 LLVMComdatSelectionKind LLVMGetComdatSelectionKind(LLVMComdatRef C); 62 63 /* 64 * Set the conflict resolution selection kind for the Comdat. 65 * 66 * @see llvm::Comdat::setSelectionKind() 67 */ 68 void LLVMSetComdatSelectionKind(LLVMComdatRef C, LLVMComdatSelectionKind Kind); 69 70 LLVM_C_EXTERN_C_END 71 72 #endif 73