mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-18 12:29:21 +00:00
344be5fbec
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42101 91177308-0d34-0410-b5e6-96231b3b80d8
331 lines
11 KiB
C++
331 lines
11 KiB
C++
//===-- Core.cpp ----------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by Gordon Henriksen and is distributed under the
|
|
// University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the C bindings for libLLVMCore.a, which implements
|
|
// the LLVM intermediate representation.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm-c/Core.h"
|
|
#include "llvm/Bitcode/ReaderWriter.h"
|
|
#include "llvm/CHelpers.h"
|
|
#include "llvm/Constants.h"
|
|
#include "llvm/DerivedTypes.h"
|
|
#include "llvm/GlobalVariable.h"
|
|
#include <ostream>
|
|
#include <fstream>
|
|
#include <cassert>
|
|
|
|
using namespace llvm;
|
|
|
|
|
|
/*===-- Operations on modules ---------------------------------------------===*/
|
|
|
|
LLVMModuleRef LLVMModuleCreateWithName(const char *ModuleID) {
|
|
return wrap(new Module(ModuleID));
|
|
}
|
|
|
|
void LLVMDisposeModule(LLVMModuleRef M) {
|
|
delete unwrap(M);
|
|
}
|
|
|
|
int LLVMAddTypeName(LLVMModuleRef M, const char *Name, LLVMTypeRef Ty) {
|
|
return unwrap(M)->addTypeName(Name, unwrap(Ty));
|
|
}
|
|
|
|
|
|
/*===-- Operations on types -----------------------------------------------===*/
|
|
|
|
/*--.. Operations on all types (mostly) ....................................--*/
|
|
|
|
LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
|
|
return static_cast<LLVMTypeKind>(unwrap(Ty)->getTypeID());
|
|
}
|
|
|
|
void LLVMRefineAbstractType(LLVMTypeRef AbstractType, LLVMTypeRef ConcreteType){
|
|
DerivedType *Ty = unwrap<DerivedType>(AbstractType);
|
|
Ty->refineAbstractTypeTo(unwrap(ConcreteType));
|
|
}
|
|
|
|
/*--.. Operations on integer types .........................................--*/
|
|
|
|
LLVMTypeRef LLVMInt1Type() { return (LLVMTypeRef) Type::Int1Ty; }
|
|
LLVMTypeRef LLVMInt8Type() { return (LLVMTypeRef) Type::Int8Ty; }
|
|
LLVMTypeRef LLVMInt16Type() { return (LLVMTypeRef) Type::Int16Ty; }
|
|
LLVMTypeRef LLVMInt32Type() { return (LLVMTypeRef) Type::Int32Ty; }
|
|
LLVMTypeRef LLVMInt64Type() { return (LLVMTypeRef) Type::Int64Ty; }
|
|
|
|
LLVMTypeRef LLVMCreateIntegerType(unsigned NumBits) {
|
|
return wrap(IntegerType::get(NumBits));
|
|
}
|
|
|
|
unsigned LLVMGetIntegerTypeWidth(LLVMTypeRef IntegerTy) {
|
|
return unwrap<IntegerType>(IntegerTy)->getBitWidth();
|
|
}
|
|
|
|
/*--.. Operations on real types ............................................--*/
|
|
|
|
LLVMTypeRef LLVMFloatType() { return (LLVMTypeRef) Type::FloatTy; }
|
|
LLVMTypeRef LLVMDoubleType() { return (LLVMTypeRef) Type::DoubleTy; }
|
|
LLVMTypeRef LLVMX86FP80Type() { return (LLVMTypeRef) Type::X86_FP80Ty; }
|
|
LLVMTypeRef LLVMFP128Type() { return (LLVMTypeRef) Type::FP128Ty; }
|
|
LLVMTypeRef LLVMPPCFP128Type() { return (LLVMTypeRef) Type::PPC_FP128Ty; }
|
|
|
|
/*--.. Operations on function types ........................................--*/
|
|
|
|
LLVMTypeRef LLVMCreateFunctionType(LLVMTypeRef ReturnType,
|
|
LLVMTypeRef *ParamTypes, unsigned ParamCount,
|
|
int IsVarArg) {
|
|
std::vector<const Type*> Tys;
|
|
for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
|
|
Tys.push_back(unwrap(*I));
|
|
|
|
return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
|
|
}
|
|
|
|
int LLVMIsFunctionVarArg(LLVMTypeRef FunctionTy) {
|
|
return unwrap<FunctionType>(FunctionTy)->isVarArg();
|
|
}
|
|
|
|
LLVMTypeRef LLVMGetFunctionReturnType(LLVMTypeRef FunctionTy) {
|
|
return wrap(unwrap<FunctionType>(FunctionTy)->getReturnType());
|
|
}
|
|
|
|
unsigned LLVMGetFunctionParamCount(LLVMTypeRef FunctionTy) {
|
|
return unwrap<FunctionType>(FunctionTy)->getNumParams();
|
|
}
|
|
|
|
void LLVMGetFunctionParamTypes(LLVMTypeRef FunctionTy, LLVMTypeRef *Dest) {
|
|
FunctionType *Ty = unwrap<FunctionType>(FunctionTy);
|
|
for (FunctionType::param_iterator I = Ty->param_begin(),
|
|
E = Ty->param_end(); I != E; ++I)
|
|
*Dest++ = wrap(*I);
|
|
}
|
|
|
|
/*--.. Operations on struct types ..........................................--*/
|
|
|
|
LLVMTypeRef LLVMCreateStructType(LLVMTypeRef *ElementTypes,
|
|
unsigned ElementCount, int Packed) {
|
|
std::vector<const Type*> Tys;
|
|
for (LLVMTypeRef *I = ElementTypes,
|
|
*E = ElementTypes + ElementCount; I != E; ++I)
|
|
Tys.push_back(unwrap(*I));
|
|
|
|
return wrap(StructType::get(Tys, Packed != 0));
|
|
}
|
|
|
|
unsigned LLVMGetStructElementCount(LLVMTypeRef StructTy) {
|
|
return unwrap<StructType>(StructTy)->getNumElements();
|
|
}
|
|
|
|
void LLVMGetStructElementTypes(LLVMTypeRef StructTy, LLVMTypeRef *Dest) {
|
|
StructType *Ty = unwrap<StructType>(StructTy);
|
|
for (FunctionType::param_iterator I = Ty->element_begin(),
|
|
E = Ty->element_end(); I != E; ++I)
|
|
*Dest++ = wrap(*I);
|
|
}
|
|
|
|
int LLVMIsPackedStruct(LLVMTypeRef StructTy) {
|
|
return unwrap<StructType>(StructTy)->isPacked();
|
|
}
|
|
|
|
/*--.. Operations on array, pointer, and vector types (sequence types) .....--*/
|
|
|
|
LLVMTypeRef LLVMCreateArrayType(LLVMTypeRef ElementType, unsigned ElementCount){
|
|
return wrap(ArrayType::get(unwrap(ElementType), ElementCount));
|
|
}
|
|
|
|
LLVMTypeRef LLVMCreatePointerType(LLVMTypeRef ElementType) {
|
|
return wrap(PointerType::get(unwrap(ElementType)));
|
|
}
|
|
|
|
LLVMTypeRef LLVMCreateVectorType(LLVMTypeRef ElementType,unsigned ElementCount){
|
|
return wrap(VectorType::get(unwrap(ElementType), ElementCount));
|
|
}
|
|
|
|
LLVMTypeRef LLVMGetElementType(LLVMTypeRef Ty) {
|
|
return wrap(unwrap<SequentialType>(Ty)->getElementType());
|
|
}
|
|
|
|
unsigned LLVMGetArrayLength(LLVMTypeRef ArrayTy) {
|
|
return unwrap<ArrayType>(ArrayTy)->getNumElements();
|
|
}
|
|
|
|
unsigned LLVMGetVectorSize(LLVMTypeRef VectorTy) {
|
|
return unwrap<VectorType>(VectorTy)->getNumElements();
|
|
}
|
|
|
|
/*--.. Operations on other types ...........................................--*/
|
|
|
|
LLVMTypeRef LLVMVoidType() { return (LLVMTypeRef) Type::VoidTy; }
|
|
LLVMTypeRef LLVMLabelType() { return (LLVMTypeRef) Type::LabelTy; }
|
|
|
|
LLVMTypeRef LLVMCreateOpaqueType() {
|
|
return wrap(llvm::OpaqueType::get());
|
|
}
|
|
|
|
|
|
/*===-- Operations on values ----------------------------------------------===*/
|
|
|
|
/*--.. Operations on all values ............................................--*/
|
|
|
|
LLVMTypeRef LLVMGetTypeOfValue(LLVMValueRef Val) {
|
|
return wrap(unwrap(Val)->getType());
|
|
}
|
|
|
|
const char *LLVMGetValueName(LLVMValueRef Val) {
|
|
return unwrap(Val)->getNameStart();
|
|
}
|
|
|
|
void LLVMSetValueName(LLVMValueRef Val, const char *Name) {
|
|
unwrap(Val)->setName(Name);
|
|
}
|
|
|
|
/*--.. Operations on constants of any type .................................--*/
|
|
|
|
LLVMValueRef LLVMGetNull(LLVMTypeRef Ty) {
|
|
return wrap(Constant::getNullValue(unwrap(Ty)));
|
|
}
|
|
|
|
LLVMValueRef LLVMGetAllOnes(LLVMTypeRef Ty) {
|
|
return wrap(Constant::getAllOnesValue(unwrap(Ty)));
|
|
}
|
|
|
|
LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
|
|
return wrap(UndefValue::get(unwrap(Ty)));
|
|
}
|
|
|
|
int LLVMIsConstant(LLVMValueRef Ty) {
|
|
return isa<Constant>(unwrap(Ty));
|
|
}
|
|
|
|
int LLVMIsNull(LLVMValueRef Val) {
|
|
if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
|
|
return C->isNullValue();
|
|
return false;
|
|
}
|
|
|
|
int LLVMIsUndef(LLVMValueRef Val) {
|
|
return isa<UndefValue>(unwrap(Val));
|
|
}
|
|
|
|
/*--.. Operations on scalar constants ......................................--*/
|
|
|
|
LLVMValueRef LLVMGetIntConstant(LLVMTypeRef IntTy, unsigned long long N,
|
|
int SignExtend) {
|
|
return wrap(ConstantInt::get(unwrap<IntegerType>(IntTy), N, SignExtend != 0));
|
|
}
|
|
|
|
LLVMValueRef LLVMGetRealConstant(LLVMTypeRef RealTy, double N) {
|
|
return wrap(ConstantFP::get(unwrap(RealTy), APFloat(N)));
|
|
}
|
|
|
|
/*--.. Operations on composite constants ...................................--*/
|
|
|
|
LLVMValueRef LLVMGetStringConstant(const char *Str, unsigned Length,
|
|
int DontNullTerminate) {
|
|
/* Inverted the sense of AddNull because ', 0)' is a
|
|
better mnemonic for null termination than ', 1)'. */
|
|
return wrap(ConstantArray::get(std::string(Str, Length),
|
|
DontNullTerminate == 0));
|
|
}
|
|
|
|
LLVMValueRef LLVMGetArrayConstant(LLVMTypeRef ElementTy,
|
|
LLVMValueRef *ConstantVals, unsigned Length) {
|
|
return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length),
|
|
unwrap<Constant>(ConstantVals, Length),
|
|
Length));
|
|
}
|
|
|
|
LLVMValueRef LLVMGetStructConstant(LLVMValueRef *ConstantVals, unsigned Count,
|
|
int Packed) {
|
|
return wrap(ConstantStruct::get(unwrap<Constant>(ConstantVals, Count),
|
|
Count, Packed != 0));
|
|
}
|
|
|
|
LLVMValueRef LLVMGetVectorConstant(LLVMValueRef *ScalarConstantVals,
|
|
unsigned Size) {
|
|
return wrap(ConstantVector::get(unwrap<Constant>(ScalarConstantVals, Size),
|
|
Size));
|
|
}
|
|
|
|
/*--.. Operations on global variables, functions, and aliases (globals) ....--*/
|
|
|
|
int LLVMIsDeclaration(LLVMValueRef Global) {
|
|
return unwrap<GlobalValue>(Global)->isDeclaration();
|
|
}
|
|
|
|
LLVMLinkage LLVMGetLinkage(LLVMValueRef Global) {
|
|
return static_cast<LLVMLinkage>(unwrap<GlobalValue>(Global)->getLinkage());
|
|
}
|
|
|
|
void LLVMSetLinkage(LLVMValueRef Global, LLVMLinkage Linkage) {
|
|
unwrap<GlobalValue>(Global)
|
|
->setLinkage(static_cast<GlobalValue::LinkageTypes>(Linkage));
|
|
}
|
|
|
|
const char *LLVMGetSection(LLVMValueRef Global) {
|
|
return unwrap<GlobalValue>(Global)->getSection().c_str();
|
|
}
|
|
|
|
void LLVMSetSection(LLVMValueRef Global, const char *Section) {
|
|
unwrap<GlobalValue>(Global)->setSection(Section);
|
|
}
|
|
|
|
LLVMVisibility LLVMGetVisibility(LLVMValueRef Global) {
|
|
return static_cast<LLVMVisibility>(
|
|
unwrap<GlobalValue>(Global)->getVisibility());
|
|
}
|
|
|
|
void LLVMSetVisibility(LLVMValueRef Global, LLVMVisibility Viz) {
|
|
unwrap<GlobalValue>(Global)
|
|
->setVisibility(static_cast<GlobalValue::VisibilityTypes>(Viz));
|
|
}
|
|
|
|
unsigned LLVMGetAlignment(LLVMValueRef Global) {
|
|
return unwrap<GlobalValue>(Global)->getAlignment();
|
|
}
|
|
|
|
void LLVMSetAlignment(LLVMValueRef Global, unsigned Bytes) {
|
|
unwrap<GlobalValue>(Global)->setAlignment(Bytes);
|
|
}
|
|
|
|
/*--.. Operations on global variables ......................................--*/
|
|
|
|
LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {
|
|
return wrap(new GlobalVariable(unwrap(Ty), false,
|
|
GlobalValue::ExternalLinkage, 0, Name, unwrap(M)));
|
|
}
|
|
|
|
void LLVMDeleteGlobal(LLVMValueRef GlobalVar) {
|
|
unwrap<GlobalVariable>(GlobalVar)->eraseFromParent();
|
|
}
|
|
|
|
int LLVMHasInitializer(LLVMValueRef GlobalVar) {
|
|
return unwrap<GlobalVariable>(GlobalVar)->hasInitializer();
|
|
}
|
|
|
|
LLVMValueRef LLVMGetInitializer(LLVMValueRef GlobalVar) {
|
|
return wrap(unwrap<GlobalVariable>(GlobalVar)->getInitializer());
|
|
}
|
|
|
|
void LLVMSetInitializer(LLVMValueRef GlobalVar, LLVMValueRef ConstantVal) {
|
|
unwrap<GlobalVariable>(GlobalVar)
|
|
->setInitializer(unwrap<Constant>(ConstantVal));
|
|
}
|
|
|
|
int LLVMIsThreadLocal(LLVMValueRef GlobalVar) {
|
|
return unwrap<GlobalVariable>(GlobalVar)->isThreadLocal();
|
|
}
|
|
|
|
void LLVMSetThreadLocal(LLVMValueRef GlobalVar, int IsThreadLocal) {
|
|
unwrap<GlobalVariable>(GlobalVar)->setThreadLocal(IsThreadLocal != 0);
|
|
}
|
|
|