NVPTXSubtarget.cpp [plain text]
#include "NVPTXSubtarget.h"
#define GET_SUBTARGETINFO_ENUM
#define GET_SUBTARGETINFO_TARGET_DESC
#define GET_SUBTARGETINFO_CTOR
#include "NVPTXGenSubtargetInfo.inc"
using namespace llvm;
#include "llvm/Support/CommandLine.h"
namespace {
cl::opt<NVPTX::DrvInterface>
DriverInterface(cl::desc("Choose driver interface:"),
cl::values(
clEnumValN(NVPTX::NVCL, "drvnvcl", "Nvidia OpenCL driver"),
clEnumValN(NVPTX::CUDA, "drvcuda", "Nvidia CUDA driver"),
clEnumValN(NVPTX::TEST, "drvtest", "Plain Test"),
clEnumValEnd),
cl::init(NVPTX::NVCL));
}
NVPTXSubtarget::NVPTXSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, bool is64Bit)
:NVPTXGenSubtargetInfo(TT, "", FS), Is64Bit(is64Bit) {
drvInterface = DriverInterface;
std::string defCPU = "sm_10";
if (FS.empty() && CPU.empty())
TargetName = defCPU;
else if (!CPU.empty())
TargetName = CPU;
else
llvm_unreachable("we are not using FeatureStr");
SmVersion = atoi(TargetName.c_str()+3);
}