AMDGPU: Fix not setting kill flag on temp reg when spilling

llvm-svn: 287808
2016-11-23 21:00:12 +00:00 · 2016-11-23 21:00:12 +00:00 · 997a9abf4c
parent dd0cb2a3e5
commit 997a9abf4c
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
@ -477,7 +477,7 @@ void SIRegisterInfo::buildSpillLoadStore(MachineBasicBlock::iterator MI,
                                 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)