[PATCH] D27060: AMDGPU: Fix not setting kill flag on temp reg when spilling

[Matt Arsenault via llvm-commits]

arsenm created this revision.
arsenm added a subscriber: llvm-commits.
Herald added a reviewer: tstellarAMD.
Herald added subscribers: tony-tye, yaxunl, nhaehnle, wdng, kzhuravl.

https://reviews.llvm.org/D27060

Files:
  lib/Target/AMDGPU/SIRegisterInfo.cpp


Index: lib/Target/AMDGPU/SIRegisterInfo.cpp
===================================================================
--- lib/Target/AMDGPU/SIRegisterInfo.cpp
+++ lib/Target/AMDGPU/SIRegisterInfo.cpp
@@ -477,7 +477,7 @@
                                  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)


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