[llvm-commits] [llvm] r109293 - /llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp

[Jim Grosbach]

Author: grosbach
Date: Fri Jul 23 18:50:35 2010
New Revision: 109293

URL: http://llvm.org/viewvc/llvm-project?rev=109293&view=rev
Log:
Use the appropriate register class for an i32 when adding ARM::LR to the
function live in set. This will give us tGPR for Thumb1 and GPR otherwise,
so the copy will be spillable. rdar://8224931

Modified:
    llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=109293&r1=109292&r2=109293&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Fri Jul 23 18:50:35 2010
@@ -2608,7 +2608,7 @@
   }
 
   // Return LR, which contains the return address. Mark it an implicit live-in.
-  unsigned Reg = MF.addLiveIn(ARM::LR, ARM::GPRRegisterClass); 
+  unsigned Reg = MF.addLiveIn(ARM::LR, getRegClassFor(MVT::i32));
   return DAG.getCopyFromReg(DAG.getEntryNode(), dl, Reg, VT);
 }