AMDGPU: Delete more dead code

Remove dead code from r600 intrinsic removal.
Remove unset members, rename StackSize to be less ambiguous.

llvm-svn: 276436

1 files changed, 4 insertions, 33 deletions

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
index 3fe61aa449e..5a7485bc6b1 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
@@ -116,10 +116,10 @@ public:
   AMDGPUSubtarget &initializeSubtargetDependencies(const Triple &TT,
                                                    StringRef GPU, StringRef FS);
 
-  const AMDGPUInstrInfo *getInstrInfo() const override;
-  const AMDGPUFrameLowering *getFrameLowering() const override;
-  const AMDGPUTargetLowering *getTargetLowering() const override;
-  const AMDGPURegisterInfo *getRegisterInfo() const override;
+  const AMDGPUInstrInfo *getInstrInfo() const override = 0;
+  const AMDGPUFrameLowering *getFrameLowering() const override = 0;
+  const AMDGPUTargetLowering *getTargetLowering() const override = 0;
+  const AMDGPURegisterInfo *getRegisterInfo() const override = 0;
 
   const InstrItineraryData *getInstrItineraryData() const override {
     return &InstrItins;
@@ -428,35 +428,6 @@ public:
   }
 };
 
-
-inline const AMDGPUInstrInfo *AMDGPUSubtarget::getInstrInfo() const {
-  if (getGeneration() >= SOUTHERN_ISLANDS)
-    return static_cast<const SISubtarget *>(this)->getInstrInfo();
-
-  return static_cast<const R600Subtarget *>(this)->getInstrInfo();
-}
-
-inline const AMDGPUFrameLowering *AMDGPUSubtarget::getFrameLowering() const  {
-  if (getGeneration() >= SOUTHERN_ISLANDS)
-    return static_cast<const SISubtarget *>(this)->getFrameLowering();
-
-  return static_cast<const R600Subtarget *>(this)->getFrameLowering();
-}
-
-inline const AMDGPUTargetLowering *AMDGPUSubtarget::getTargetLowering() const  {
-  if (getGeneration() >= SOUTHERN_ISLANDS)
-    return static_cast<const SISubtarget *>(this)->getTargetLowering();
-
-  return static_cast<const R600Subtarget *>(this)->getTargetLowering();
-}
-
-inline const AMDGPURegisterInfo *AMDGPUSubtarget::getRegisterInfo() const  {
-  if (getGeneration() >= SOUTHERN_ISLANDS)
-    return static_cast<const SISubtarget *>(this)->getRegisterInfo();
-
-  return static_cast<const R600Subtarget *>(this)->getRegisterInfo();
-}
-
 } // End namespace llvm
 
 #endif