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//===-- SIMachineFunctionInfo.cpp - SI Machine Function Info -------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
/// \file
//===----------------------------------------------------------------------===//
#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!");
}
}
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