1 //===- IRBindings.h - Additional bindings for IR ----------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file defines additional C bindings for the IR component. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_BINDINGS_GO_LLVM_IRBINDINGS_H 15 #define LLVM_BINDINGS_GO_LLVM_IRBINDINGS_H 16 17 #include "llvm-c/Core.h" 18 #ifdef __cplusplus 19 #include "llvm/IR/Metadata.h" 20 #include "llvm/Support/CBindingWrapping.h" 21 #endif 22 23 #include <stdint.h> 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 typedef struct LLVMOpaqueMetadata *LLVMMetadataRef; 30 31 // These functions duplicate the LLVM*FunctionAttr functions in the stable C 32 // API. We cannot use the existing functions because they take 32-bit attribute 33 // values, and the Go bindings expose all of the LLVM attributes, some of which 34 // have values >= 1<<32. 35 36 void LLVMAddFunctionAttr2(LLVMValueRef Fn, uint64_t PA); 37 uint64_t LLVMGetFunctionAttr2(LLVMValueRef Fn); 38 void LLVMRemoveFunctionAttr2(LLVMValueRef Fn, uint64_t PA); 39 40 LLVMMetadataRef LLVMConstantAsMetadata(LLVMValueRef Val); 41 42 LLVMMetadataRef LLVMMDString2(LLVMContextRef C, const char *Str, unsigned SLen); 43 LLVMMetadataRef LLVMMDNode2(LLVMContextRef C, LLVMMetadataRef *MDs, 44 unsigned Count); 45 LLVMMetadataRef LLVMTemporaryMDNode(LLVMContextRef C, LLVMMetadataRef *MDs, 46 unsigned Count); 47 48 void LLVMAddNamedMetadataOperand2(LLVMModuleRef M, const char *name, 49 LLVMMetadataRef Val); 50 void LLVMSetMetadata2(LLVMValueRef Inst, unsigned KindID, LLVMMetadataRef MD); 51 52 void LLVMMetadataReplaceAllUsesWith(LLVMMetadataRef MD, LLVMMetadataRef New); 53 54 void LLVMSetCurrentDebugLocation2(LLVMBuilderRef Bref, unsigned Line, 55 unsigned Col, LLVMMetadataRef Scope, 56 LLVMMetadataRef InlinedAt); 57 58 #ifdef __cplusplus 59 } 60 61 namespace llvm { 62 63 DEFINE_ISA_CONVERSION_FUNCTIONS(Metadata, LLVMMetadataRef) 64 65 inline Metadata **unwrap(LLVMMetadataRef *Vals) { 66 return reinterpret_cast<Metadata**>(Vals); 67 } 68 69 } 70 71 #endif 72 73 #endif 74