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R600/SI: Share code recording ShaderTypeAttribute between generations

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178504 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vincent Lejeune 2013-04-01 21:47:53 +00:00
parent 8e59191eb8
commit 88524e3f6c
6 changed files with 60 additions and 28 deletions
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22
lib/Target/R600/AMDGPUMachineFunction.cpp Normal file
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@ -0,0 +1,22 @@
#include "AMDGPUMachineFunction.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/Function.h"
namespace llvm {
const char *AMDGPUMachineFunction::ShaderTypeAttribute = "ShaderType";
AMDGPUMachineFunction::AMDGPUMachineFunction(const MachineFunction &MF) :
MachineFunctionInfo() {
AttributeSet Set = MF.getFunction()->getAttributes();
Attribute A = Set.getAttribute(AttributeSet::FunctionIndex,
ShaderTypeAttribute);
if (A.isStringAttribute()) {
StringRef Str = A.getValueAsString();
if (Str.getAsInteger(0, ShaderType))
llvm_unreachable("Can't parse shader type!");
}
}
}

29
lib/Target/R600/AMDGPUMachineFunction.h Normal file
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@ -0,0 +1,29 @@
//===-- R600MachineFunctionInfo.h - R600 Machine Function Info ----*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
/// \file
//===----------------------------------------------------------------------===//
#ifndef AMDGPUMACHINEFUNCTION_H
#define AMDGPUMACHINEFUNCTION_H
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
class AMDGPUMachineFunction : public MachineFunctionInfo {
private:
static const char *ShaderTypeAttribute;
public:
AMDGPUMachineFunction(const MachineFunction &MF);
unsigned ShaderType;
};
}
#endif // AMDGPUMACHINEFUNCTION_H

5
lib/Target/R600/R600MachineFunctionInfo.cpp
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@ -13,5 +13,6 @@
using namespace llvm;
R600MachineFunctionInfo::R600MachineFunctionInfo(const MachineFunction &MF)
: MachineFunctionInfo() {
}
: AMDGPUMachineFunction(MF) { }

5
lib/Target/R600/R600MachineFunctionInfo.h
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@ -14,14 +14,13 @@
#define R600MACHINEFUNCTIONINFO_H
#include "llvm/ADT/BitVector.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "AMDGPUMachineFunction.h"
#include <vector>
namespace llvm {
class R600MachineFunctionInfo : public MachineFunctionInfo {
class R600MachineFunctionInfo : public AMDGPUMachineFunction {
public:
R600MachineFunctionInfo(const MachineFunction &MF);
SmallVector<unsigned, 4> LiveOuts;

20
lib/Target/R600/SIMachineFunctionInfo.cpp
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@ -10,25 +10,9 @@
#include "SIMachineFunctionInfo.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/Function.h"
using namespace llvm;
const char *SIMachineFunctionInfo::ShaderTypeAttribute = "ShaderType";
SIMachineFunctionInfo::SIMachineFunctionInfo(const MachineFunction &MF)
: MachineFunctionInfo(),
ShaderType(0),
PSInputAddr(0) {
AttributeSet Set = MF.getFunction()->getAttributes();
Attribute A = Set.getAttribute(AttributeSet::FunctionIndex,
ShaderTypeAttribute);
if (A.isStringAttribute()) {
StringRef Str = A.getValueAsString();
if (Str.getAsInteger(0, ShaderType))
llvm_unreachable("Can't parse shader type!");
}
}
: AMDGPUMachineFunction(MF),
PSInputAddr(0) { }

7
lib/Target/R600/SIMachineFunctionInfo.h
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@ -15,18 +15,15 @@
#ifndef SIMACHINEFUNCTIONINFO_H_
#define SIMACHINEFUNCTIONINFO_H_
#include "llvm/CodeGen/MachineFunction.h"
#include "AMDGPUMachineFunction.h"
namespace llvm {
/// This class keeps track of the SPI_SP_INPUT_ADDR config register, which
/// tells the hardware which interpolation parameters to load.
class SIMachineFunctionInfo : public MachineFunctionInfo {
class SIMachineFunctionInfo : public AMDGPUMachineFunction {
public:
static const char *ShaderTypeAttribute;
SIMachineFunctionInfo(const MachineFunction &MF);
unsigned ShaderType;
unsigned PSInputAddr;
};