1 files changed, 23 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Target/R600/SIRegisterInfo.h b/contrib/llvm/lib/Target/R600/SIRegisterInfo.h
index caec228..8148f7f 100644
--- a/contrib/llvm/lib/Target/R600/SIRegisterInfo.h
+++ b/contrib/llvm/lib/Target/R600/SIRegisterInfo.h
@@ -21,13 +21,11 @@
 namespace llvm {
 
 class AMDGPUTargetMachine;
-class TargetInstrInfo;
 
 struct SIRegisterInfo : public AMDGPURegisterInfo {
   AMDGPUTargetMachine &TM;
-  const TargetInstrInfo &TII;
 
-  SIRegisterInfo(AMDGPUTargetMachine &tm, const TargetInstrInfo &tii);
+  SIRegisterInfo(AMDGPUTargetMachine &tm);
 
   virtual BitVector getReservedRegs(const MachineFunction &MF) const;
 
@@ -43,6 +41,28 @@ struct SIRegisterInfo : public AMDGPURegisterInfo {
   /// \brief get the register class of the specified type to use in the
   /// CFGStructurizer
   virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const;
+
+  virtual unsigned getHWRegIndex(unsigned Reg) const;
+
+  /// \brief Return the 'base' register class for this register.
+  /// e.g. SGPR0 => SReg_32, VGPR => VReg_32 SGPR0_SGPR1 -> SReg_32, etc.
+  const TargetRegisterClass *getPhysRegClass(unsigned Reg) const;
+
+  /// \returns true if this class contains only SGPR registers
+  bool isSGPRClass(const TargetRegisterClass *RC) const;
+
+  /// \returns true if this class contains VGPR registers.
+  bool hasVGPRs(const TargetRegisterClass *RC) const;
+
+  /// \returns A VGPR reg class with the same width as \p SRC
+  const TargetRegisterClass *getEquivalentVGPRClass(
+                                          const TargetRegisterClass *SRC) const;
+
+  /// \returns The register class that is used for a sub-register of \p RC for
+  /// the given \p SubIdx.  If \p SubIdx equals NoSubRegister, \p RC will
+  /// be returned.
+  const TargetRegisterClass *getSubRegClass(const TargetRegisterClass *RC,
+                                            unsigned SubIdx) const;
 };
 
 } // End namespace llvm