[llvm] r178393 - [mips] Implement getRepRegClassFor in MipsSETargetLowering. This function is

[Akira Hatanaka]

Author: ahatanak
Date: Fri Mar 29 20:12:05 2013
New Revision: 178393

URL: http://llvm.org/viewvc/llvm-project?rev=178393&view=rev
Log:
[mips] Implement getRepRegClassFor in MipsSETargetLowering. This function is
called in several places in ScheduleDAGRRList.cpp.

Modified:
    llvm/trunk/lib/Target/Mips/MipsSEISelLowering.h

Modified: llvm/trunk/lib/Target/Mips/MipsSEISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsSEISelLowering.h?rev=178393&r1=178392&r2=178393&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsSEISelLowering.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsSEISelLowering.h Fri Mar 29 20:12:05 2013
@@ -15,6 +15,7 @@
 #define MipsSEISELLOWERING_H
 
 #include "MipsISelLowering.h"
+#include "MipsRegisterInfo.h"
 
 namespace llvm {
   class MipsSETargetLowering : public MipsTargetLowering  {
@@ -26,6 +27,14 @@ namespace llvm {
     virtual MachineBasicBlock *
     EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const;
 
+    virtual const TargetRegisterClass *getRepRegClassFor(MVT VT) const {
+      if (VT == MVT::Untyped)
+        return Subtarget->hasDSP() ? &Mips::ACRegsDSPRegClass :
+                                     &Mips::ACRegsRegClass;
+
+      return TargetLowering::getRepRegClassFor(VT);
+    }
+
   private:
     virtual bool
     isEligibleForTailCallOptimization(const MipsCC &MipsCCInfo,