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https://github.com/c64scene-ar/llvm-6502.git
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f4094e5ed7
All of the Core API functions have versions which accept explicit context, in addition to ones which work on global context. This commit adds functions which accept explicit context to the Target API for consistency. Patch by Peter Zotov Differential Revision: http://llvm-reviews.chandlerc.com/D1912 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192913 91177308-0d34-0410-b5e6-96231b3b80d8
143 lines
4.6 KiB
C++
143 lines
4.6 KiB
C++
//===-- Target.cpp --------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the common infrastructure (including C bindings) for
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// libLLVMTarget.a, which implements target information.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm-c/Target.h"
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#include "llvm-c/Initialization.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Value.h"
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#include "llvm/InitializePasses.h"
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#include "llvm/PassManager.h"
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#include "llvm/Target/TargetLibraryInfo.h"
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#include <cstring>
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using namespace llvm;
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inline DataLayout *unwrap(LLVMTargetDataRef P) {
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return reinterpret_cast<DataLayout*>(P);
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}
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inline LLVMTargetDataRef wrap(const DataLayout *P) {
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return reinterpret_cast<LLVMTargetDataRef>(const_cast<DataLayout*>(P));
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}
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inline TargetLibraryInfo *unwrap(LLVMTargetLibraryInfoRef P) {
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return reinterpret_cast<TargetLibraryInfo*>(P);
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}
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inline LLVMTargetLibraryInfoRef wrap(const TargetLibraryInfo *P) {
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TargetLibraryInfo *X = const_cast<TargetLibraryInfo*>(P);
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return reinterpret_cast<LLVMTargetLibraryInfoRef>(X);
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}
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void llvm::initializeTarget(PassRegistry &Registry) {
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initializeDataLayoutPass(Registry);
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initializeTargetLibraryInfoPass(Registry);
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}
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void LLVMInitializeTarget(LLVMPassRegistryRef R) {
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initializeTarget(*unwrap(R));
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}
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LLVMTargetDataRef LLVMCreateTargetData(const char *StringRep) {
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return wrap(new DataLayout(StringRep));
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}
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void LLVMAddTargetData(LLVMTargetDataRef TD, LLVMPassManagerRef PM) {
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unwrap(PM)->add(new DataLayout(*unwrap(TD)));
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}
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void LLVMAddTargetLibraryInfo(LLVMTargetLibraryInfoRef TLI,
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LLVMPassManagerRef PM) {
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unwrap(PM)->add(new TargetLibraryInfo(*unwrap(TLI)));
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}
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char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef TD) {
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std::string StringRep = unwrap(TD)->getStringRepresentation();
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return strdup(StringRep.c_str());
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}
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LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef TD) {
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return unwrap(TD)->isLittleEndian() ? LLVMLittleEndian : LLVMBigEndian;
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}
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unsigned LLVMPointerSize(LLVMTargetDataRef TD) {
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return unwrap(TD)->getPointerSize(0);
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}
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unsigned LLVMPointerSizeForAS(LLVMTargetDataRef TD, unsigned AS) {
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return unwrap(TD)->getPointerSize(AS);
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}
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LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef TD) {
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return wrap(unwrap(TD)->getIntPtrType(getGlobalContext()));
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}
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LLVMTypeRef LLVMIntPtrTypeForAS(LLVMTargetDataRef TD, unsigned AS) {
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return wrap(unwrap(TD)->getIntPtrType(getGlobalContext(), AS));
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}
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LLVMTypeRef LLVMIntPtrTypeInContext(LLVMContextRef C, LLVMTargetDataRef TD) {
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return wrap(unwrap(TD)->getIntPtrType(*unwrap(C)));
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}
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LLVMTypeRef LLVMIntPtrTypeForASInContext(LLVMContextRef C, LLVMTargetDataRef TD, unsigned AS) {
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return wrap(unwrap(TD)->getIntPtrType(*unwrap(C), AS));
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}
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unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return unwrap(TD)->getTypeSizeInBits(unwrap(Ty));
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}
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unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return unwrap(TD)->getTypeStoreSize(unwrap(Ty));
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}
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unsigned long long LLVMABISizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return unwrap(TD)->getTypeAllocSize(unwrap(Ty));
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}
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unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return unwrap(TD)->getABITypeAlignment(unwrap(Ty));
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}
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unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return unwrap(TD)->getCallFrameTypeAlignment(unwrap(Ty));
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}
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unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return unwrap(TD)->getPrefTypeAlignment(unwrap(Ty));
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}
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unsigned LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef TD,
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LLVMValueRef GlobalVar) {
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return unwrap(TD)->getPreferredAlignment(unwrap<GlobalVariable>(GlobalVar));
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}
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unsigned LLVMElementAtOffset(LLVMTargetDataRef TD, LLVMTypeRef StructTy,
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unsigned long long Offset) {
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StructType *STy = unwrap<StructType>(StructTy);
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return unwrap(TD)->getStructLayout(STy)->getElementContainingOffset(Offset);
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}
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unsigned long long LLVMOffsetOfElement(LLVMTargetDataRef TD, LLVMTypeRef StructTy,
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unsigned Element) {
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StructType *STy = unwrap<StructType>(StructTy);
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return unwrap(TD)->getStructLayout(STy)->getElementOffset(Element);
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}
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void LLVMDisposeTargetData(LLVMTargetDataRef TD) {
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delete unwrap(TD);
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}
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