1 files changed, 13 insertions, 10 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPURegisterInfo.h b/src/gallium/drivers/radeon/AMDGPURegisterInfo.h
index d545c06f69e..5863807a139 100644
--- a/src/gallium/drivers/radeon/AMDGPURegisterInfo.h
+++ b/src/gallium/drivers/radeon/AMDGPURegisterInfo.h
@@ -19,21 +19,24 @@
 
 namespace llvm {
 
-  class AMDGPUTargetMachine;
-  class TargetInstrInfo;
+class AMDGPUTargetMachine;
+class TargetInstrInfo;
 
-  struct AMDGPURegisterInfo : public AMDILRegisterInfo
-  {
-    AMDGPUTargetMachine &TM;
-    const TargetInstrInfo &TII;
+struct AMDGPURegisterInfo : public AMDILRegisterInfo
+{
+  AMDGPUTargetMachine &TM;
+  const TargetInstrInfo &TII;
 
-    AMDGPURegisterInfo(AMDGPUTargetMachine &tm, const TargetInstrInfo &tii);
+  AMDGPURegisterInfo(AMDGPUTargetMachine &tm, const TargetInstrInfo &tii);
 
-    virtual BitVector getReservedRegs(const MachineFunction &MF) const = 0;
+  virtual BitVector getReservedRegs(const MachineFunction &MF) const = 0;
 
-    virtual const TargetRegisterClass *
+  /// getISARegClass - rc is an AMDIL reg class.  This function returns the
+  /// ISA reg class that is equivalent to the given AMDIL reg class.
+  virtual const TargetRegisterClass *
     getISARegClass(const TargetRegisterClass * rc) const = 0;
-  };
+};
+
 } // End namespace llvm
 
 #endif // AMDIDSAREGISTERINFO_H_