forked from OSchip/llvm-project
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
//===-- AMDGPUMachineFunctionInfo.h -------------------------------*- C++ -*-=//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINEFUNCTION_H
|
|
#define LLVM_LIB_TARGET_AMDGPU_AMDGPUMACHINEFUNCTION_H
|
|
|
|
#include "llvm/CodeGen/MachineFunction.h"
|
|
#include <map>
|
|
|
|
namespace llvm {
|
|
|
|
class AMDGPUMachineFunction : public MachineFunctionInfo {
|
|
uint64_t KernArgSize;
|
|
unsigned MaxKernArgAlign;
|
|
|
|
virtual void anchor();
|
|
|
|
public:
|
|
AMDGPUMachineFunction(const MachineFunction &MF);
|
|
|
|
uint64_t allocateKernArg(uint64_t Size, unsigned Align) {
|
|
assert(isPowerOf2_32(Align));
|
|
KernArgSize = alignTo(KernArgSize, Align);
|
|
|
|
uint64_t Result = KernArgSize;
|
|
KernArgSize += Size;
|
|
|
|
MaxKernArgAlign = std::max(Align, MaxKernArgAlign);
|
|
return Result;
|
|
}
|
|
|
|
/// A map to keep track of local memory objects and their offsets within
|
|
/// the local memory space.
|
|
std::map<const GlobalValue *, unsigned> LocalMemoryObjects;
|
|
/// Number of bytes in the LDS that are being used.
|
|
unsigned LDSSize;
|
|
|
|
/// Start of implicit kernel args
|
|
unsigned ABIArgOffset;
|
|
|
|
bool isKernel() const {
|
|
// FIXME: Assume everything is a kernel until function calls are supported.
|
|
return true;
|
|
}
|
|
|
|
unsigned ScratchSize;
|
|
bool IsKernel;
|
|
};
|
|
|
|
}
|
|
#endif
|