Move NVPTX subtarget dependent variables from the target machine

to the subtarget.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211860 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 21 deletions

diff --git a/lib/Target/NVPTX/NVPTXTargetMachine.h b/lib/Target/NVPTX/NVPTXTargetMachine.h
index ff5b4cb1d6..a7a1c8f4e1 100644
--- a/lib/Target/NVPTX/NVPTXTargetMachine.h
+++ b/lib/Target/NVPTX/NVPTXTargetMachine.h
@@ -14,13 +14,8 @@
 #ifndef NVPTX_TARGETMACHINE_H
 #define NVPTX_TARGETMACHINE_H
 
-#include "ManagedStringPool.h"
-#include "NVPTXFrameLowering.h"
-#include "NVPTXISelLowering.h"
-#include "NVPTXInstrInfo.h"
-#include "NVPTXRegisterInfo.h"
 #include "NVPTXSubtarget.h"
-#include "llvm/IR/DataLayout.h"
+#include "ManagedStringPool.h"
 #include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetSelectionDAGInfo.h"
@@ -31,14 +26,6 @@ namespace llvm {
 ///
 class NVPTXTargetMachine : public LLVMTargetMachine {
   NVPTXSubtarget Subtarget;
-  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;
 
   // Hold Strings that can be free'd all together with NVPTXTargetMachine
   ManagedStringPool ManagedStrPool;
@@ -49,22 +36,25 @@ public:
                      CodeModel::Model CM, CodeGenOpt::Level OP, bool is64bit);
 
   const TargetFrameLowering *getFrameLowering() const override {
-    return &FrameLowering;
+    return getSubtargetImpl()->getFrameLowering();
+  }
+  const NVPTXInstrInfo *getInstrInfo() const override {
+    return getSubtargetImpl()->getInstrInfo();
+  }
+  const DataLayout *getDataLayout() const override {
+    return getSubtargetImpl()->getDataLayout();
   }
-  const NVPTXInstrInfo *getInstrInfo() const override { return &InstrInfo; }
-  const DataLayout *getDataLayout() const override { return &DL; }
   const NVPTXSubtarget *getSubtargetImpl() const override { return &Subtarget; }
-
   const NVPTXRegisterInfo *getRegisterInfo() const override {
-    return &InstrInfo.getRegisterInfo();
+    return getSubtargetImpl()->getRegisterInfo();
   }
 
   const NVPTXTargetLowering *getTargetLowering() const override {
-    return &TLInfo;
+    return getSubtargetImpl()->getTargetLowering();
   }
 
   const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
-    return &TSInfo;
+    return getSubtargetImpl()->getSelectionDAGInfo();
   }
 
   ManagedStringPool *getManagedStrPool() const {