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//===-- TGSI.h - Top-level interface for TGSI representation --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in the LLVM
// TGSI back-end.
//
//===----------------------------------------------------------------------===//
#ifndef TGSI_H
#define TGSI_H
#include "MCTargetDesc/TGSIMCTargetDesc.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetMachine.h"
#include <cassert>
namespace llvm {
class FunctionPass;
class TGSITargetMachine;
FunctionPass *createTGSIISelDag(TGSITargetMachine &tm);
FunctionPass *createTGSIBranchConvPass(const TGSITargetMachine &tm);
namespace tgsi {
enum AddressSpace {
// Enums corresponding to OpenCL address spaces
PRIVATE = 0,
GLOBAL = 1,
LOCAL = 2,
CONSTANT = 3,
// Special address space the arguments of a __kernel function are stored in
INPUT = 4
};
}
#if 0
namespace {
inline bool isKernelFunction(const Function *f) {
NamedMDNode *md = f->getParent()->getNamedMetadata("opencl.kernels");
if (md) {
printf("isKernelFunction found md with %d operands\n");
for (unsigned i = 0; i < md->getNumOperands(); ++i) {
auto *metaData = dyn_cast<ConstantAsMetadata>(md->getOperand(i)->getOperand(0));
printf("isKernelFunction md %d %p\n", i, metaData);
assert(metaData);
Value *v = metaData->getValue();
assert(v && isa<Function>(v));
if (f == static_cast<Function *>(v))
return true;
}
}
return false;
}
}
#endif
}
#endif
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