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-rw-r--r--lib/Target/NVPTX/NVPTXSubtarget.h35
1 files changed, 31 insertions, 4 deletions
diff --git a/lib/Target/NVPTX/NVPTXSubtarget.h b/lib/Target/NVPTX/NVPTXSubtarget.h
index 581e5ed..3ed5747 100644
--- a/lib/Target/NVPTX/NVPTXSubtarget.h
+++ b/lib/Target/NVPTX/NVPTXSubtarget.h
@@ -15,6 +15,12 @@
#define NVPTXSUBTARGET_H
#include "NVPTX.h"
+#include "NVPTXFrameLowering.h"
+#include "NVPTXISelLowering.h"
+#include "NVPTXInstrInfo.h"
+#include "NVPTXRegisterInfo.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetSelectionDAGInfo.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#include <string>
@@ -35,12 +41,30 @@ class NVPTXSubtarget : public NVPTXGenSubtargetInfo {
// SM version x.y is represented as 10*x+y, e.g. 3.1 == 31
unsigned int SmVersion;
+ const DataLayout DL; // Calculates type size & alignment
+ NVPTXInstrInfo InstrInfo;
+ NVPTXTargetLowering TLInfo;
+ TargetSelectionDAGInfo TSInfo;
+
+ // NVPTX does not have any call stack frame, but need a NVPTX specific
+ // FrameLowering class because TargetFrameLowering is abstract.
+ NVPTXFrameLowering FrameLowering;
+
public:
/// This constructor initializes the data members to match that
/// of the specified module.
///
NVPTXSubtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS, bool is64Bit);
+ const std::string &FS, const TargetMachine &TM, bool is64Bit);
+
+ const TargetFrameLowering *getFrameLowering() const { return &FrameLowering; }
+ const NVPTXInstrInfo *getInstrInfo() const { return &InstrInfo; }
+ const DataLayout *getDataLayout() const { return &DL; }
+ const NVPTXRegisterInfo *getRegisterInfo() const {
+ return &InstrInfo.getRegisterInfo();
+ }
+ const NVPTXTargetLowering *getTargetLowering() const { return &TLInfo; }
+ const TargetSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
bool hasBrkPt() const { return SmVersion >= 11; }
bool hasAtomRedG32() const { return SmVersion >= 11; }
@@ -57,10 +81,12 @@ public:
bool hasFMAF32() const { return SmVersion >= 20; }
bool hasFMAF64() const { return SmVersion >= 13; }
bool hasLDG() const { return SmVersion >= 32; }
- bool hasLDU() const { return SmVersion >= 20; }
+ bool hasLDU() const { return ((SmVersion >= 20) && (SmVersion < 30)); }
bool hasGenericLdSt() const { return SmVersion >= 20; }
- inline bool hasHWROT32() const { return false; }
- inline bool hasSWROT32() const { return true; }
+ inline bool hasHWROT32() const { return SmVersion >= 32; }
+ inline bool hasSWROT32() const {
+ return ((SmVersion >= 20) && (SmVersion < 32));
+ }
inline bool hasROT32() const { return hasHWROT32() || hasSWROT32(); }
inline bool hasROT64() const { return SmVersion >= 20; }
@@ -76,6 +102,7 @@ public:
unsigned getPTXVersion() const { return PTXVersion; }
+ NVPTXSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
};