//===----------------------------------------------------------------------===//
#include "NVPTXSubtarget.h"
+#include "NVPTXTargetMachine.h"
using namespace llvm;
return *this;
}
-NVPTXSubtarget::NVPTXSubtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS, const TargetMachine &TM,
- bool is64Bit)
- : NVPTXGenSubtargetInfo(TT, CPU, FS), Is64Bit(is64Bit), PTXVersion(0),
- SmVersion(20), InstrInfo(initializeSubtargetDependencies(CPU, FS)),
- TLInfo((const NVPTXTargetMachine &)TM), TSInfo(TM.getDataLayout()),
- FrameLowering(*this) {
-
- Triple T(TT);
-
- if (T.getOS() == Triple::NVCL)
- drvInterface = NVPTX::NVCL;
- else
- drvInterface = NVPTX::CUDA;
+NVPTXSubtarget::NVPTXSubtarget(const Triple &TT, const std::string &CPU,
+ const std::string &FS,
+ const NVPTXTargetMachine &TM)
+ : NVPTXGenSubtargetInfo(TT, CPU, FS), PTXVersion(0), SmVersion(20), TM(TM),
+ InstrInfo(), TLInfo(TM, initializeSubtargetDependencies(CPU, FS)),
+ FrameLowering() {}
+
+bool NVPTXSubtarget::hasImageHandles() const {
+ // Enable handles for Kepler+, where CUDA supports indirect surfaces and
+ // textures
+ if (TM.getDrvInterface() == NVPTX::CUDA)
+ return (SmVersion >= 30);
+
+ // Disabled, otherwise
+ return false;
}