Target.cpp revision 1d0be15f89cb5056e20e2d24faa8d6afb1573bca
1//===-- Target.cpp --------------------------------------------------------===// 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 implements the C bindings for libLLVMTarget.a, which implements 11// target information. 12// 13//===----------------------------------------------------------------------===// 14 15#include "llvm-c/Target.h" 16#include "llvm/PassManager.h" 17#include "llvm/Target/TargetData.h" 18#include <cstring> 19 20using namespace llvm; 21 22LLVMTargetDataRef LLVMCreateTargetData(const char *StringRep) { 23 return wrap(new TargetData(StringRep)); 24} 25 26void LLVMAddTargetData(LLVMTargetDataRef TD, LLVMPassManagerRef PM) { 27 unwrap(PM)->add(new TargetData(*unwrap(TD))); 28} 29 30char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef TD) { 31 std::string StringRep = unwrap(TD)->getStringRepresentation(); 32 return strdup(StringRep.c_str()); 33} 34 35LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef TD) { 36 return unwrap(TD)->isLittleEndian(); 37} 38 39unsigned LLVMPointerSize(LLVMTargetDataRef TD) { 40 return unwrap(TD)->getPointerSize(); 41} 42 43LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef TD) { 44 return wrap(unwrap(TD)->getIntPtrType(getGlobalContext())); 45} 46 47unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 48 return unwrap(TD)->getTypeSizeInBits(unwrap(Ty)); 49} 50 51unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 52 return unwrap(TD)->getTypeStoreSize(unwrap(Ty)); 53} 54 55unsigned long long LLVMABISizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 56 return unwrap(TD)->getTypeAllocSize(unwrap(Ty)); 57} 58 59unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 60 return unwrap(TD)->getABITypeAlignment(unwrap(Ty)); 61} 62 63unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 64 return unwrap(TD)->getCallFrameTypeAlignment(unwrap(Ty)); 65} 66 67unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 68 return unwrap(TD)->getPrefTypeAlignment(unwrap(Ty)); 69} 70 71unsigned LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef TD, 72 LLVMValueRef GlobalVar) { 73 return unwrap(TD)->getPreferredAlignment(unwrap<GlobalVariable>(GlobalVar)); 74} 75 76unsigned LLVMElementAtOffset(LLVMTargetDataRef TD, LLVMTypeRef StructTy, 77 unsigned long long Offset) { 78 const StructType *STy = unwrap<StructType>(StructTy); 79 return unwrap(TD)->getStructLayout(STy)->getElementContainingOffset(Offset); 80} 81 82unsigned long long LLVMOffsetOfElement(LLVMTargetDataRef TD, LLVMTypeRef StructTy, 83 unsigned Element) { 84 const StructType *STy = unwrap<StructType>(StructTy); 85 return unwrap(TD)->getStructLayout(STy)->getElementOffset(Element); 86} 87 88void LLVMInvalidateStructLayout(LLVMTargetDataRef TD, LLVMTypeRef StructTy) { 89 unwrap(TD)->InvalidateStructLayoutInfo(unwrap<StructType>(StructTy)); 90} 91 92void LLVMDisposeTargetData(LLVMTargetDataRef TD) { 93 delete unwrap(TD); 94} 95