- Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo.

- If destination is a physical register and it has a subreg index, use the
  sub-register instead.
This fixes PR5423.

llvm-svn: 88745

1 files changed, 2 insertions, 1 deletions

diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.h b/llvm/lib/Target/ARM/ARMInstrInfo.h
index 9b9c0c7ce0f..431957787db 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.h
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.h
@@ -37,7 +37,8 @@ public:
 
   void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
                      unsigned DestReg, unsigned SubIdx,
-                     const MachineInstr *Orig) const;
+                     const MachineInstr *Orig,
+                     const TargetRegisterInfo *TRI) const;
 
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should