Target.cpp revision 43469b6957140898709382082ef95dd4b77ac20a
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 "llvm/LLVMContext.h" 19#include <cstring> 20 21using namespace llvm; 22 23LLVMTargetDataRef LLVMCreateTargetData(const char *StringRep) { 24 return wrap(new TargetData(StringRep)); 25} 26 27void LLVMAddTargetData(LLVMTargetDataRef TD, LLVMPassManagerRef PM) { 28 unwrap(PM)->add(new TargetData(*unwrap(TD))); 29} 30 31char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef TD) { 32 std::string StringRep = unwrap(TD)->getStringRepresentation(); 33 return strdup(StringRep.c_str()); 34} 35 36LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef TD) { 37 return unwrap(TD)->isLittleEndian(); 38} 39 40unsigned LLVMPointerSize(LLVMTargetDataRef TD) { 41 return unwrap(TD)->getPointerSize(); 42} 43 44LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef TD) { 45 return wrap(unwrap(TD)->getIntPtrType(getGlobalContext())); 46} 47 48unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 49 return unwrap(TD)->getTypeSizeInBits(unwrap(Ty)); 50} 51 52unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 53 return unwrap(TD)->getTypeStoreSize(unwrap(Ty)); 54} 55 56unsigned long long LLVMABISizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 57 return unwrap(TD)->getTypeAllocSize(unwrap(Ty)); 58} 59 60unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 61 return unwrap(TD)->getABITypeAlignment(unwrap(Ty)); 62} 63 64unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 65 return unwrap(TD)->getCallFrameTypeAlignment(unwrap(Ty)); 66} 67 68unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) { 69 return unwrap(TD)->getPrefTypeAlignment(unwrap(Ty)); 70} 71 72unsigned LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef TD, 73 LLVMValueRef GlobalVar) { 74 return unwrap(TD)->getPreferredAlignment(unwrap<GlobalVariable>(GlobalVar)); 75} 76 77unsigned LLVMElementAtOffset(LLVMTargetDataRef TD, LLVMTypeRef StructTy, 78 unsigned long long Offset) { 79 const StructType *STy = unwrap<StructType>(StructTy); 80 return unwrap(TD)->getStructLayout(STy)->getElementContainingOffset(Offset); 81} 82 83unsigned long long LLVMOffsetOfElement(LLVMTargetDataRef TD, LLVMTypeRef StructTy, 84 unsigned Element) { 85 const StructType *STy = unwrap<StructType>(StructTy); 86 return unwrap(TD)->getStructLayout(STy)->getElementOffset(Element); 87} 88 89void LLVMInvalidateStructLayout(LLVMTargetDataRef TD, LLVMTypeRef StructTy) { 90 unwrap(TD)->InvalidateStructLayoutInfo(unwrap<StructType>(StructTy)); 91} 92 93void LLVMDisposeTargetData(LLVMTargetDataRef TD) { 94 delete unwrap(TD); 95} 96