[llvm] r287808 - AMDGPU: Fix not setting kill flag on temp reg when spilling

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Wed Nov 23 15:00:12 2016
New Revision: 287808

URL: http://llvm.org/viewvc/llvm-project?rev=287808&view=rev
Log:
AMDGPU: Fix not setting kill flag on temp reg when spilling

Modified:
    llvm/trunk/lib/Target/AMDGPU/SIRegisterInfo.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/SIRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIRegisterInfo.cpp?rev=287808&r1=287807&r2=287808&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIRegisterInfo.cpp Wed Nov 23 15:00:12 2016
@@ -477,7 +477,7 @@ void SIRegisterInfo::buildSpillLoadStore
                                  EltSize, MinAlign(Align, EltSize * i));
 
     auto MIB = BuildMI(*MBB, MI, DL, Desc)
-      .addReg(SubReg, getDefRegState(!IsStore))
+      .addReg(SubReg, getDefRegState(!IsStore) | getKillRegState(IsKill))
       .addReg(ScratchRsrcReg)
       .addReg(SOffset, SOffsetRegState)
       .addImm(Offset)