R600: Consider KILLGT as an ALU instruction

Mesa does not override llvm behavior wrt KILLGT anymore so llvm
has to handle KILLGT on its own.

llvm-svn: 178664

1 files changed, 4 insertions, 2 deletions

diff --git a/llvm/lib/Target/R600/R600EmitClauseMarkers.cpp b/llvm/lib/Target/R600/R600EmitClauseMarkers.cpp
index 7c7469a04b2..bda3703af7f 100644
--- a/llvm/lib/Target/R600/R600EmitClauseMarkers.cpp
+++ b/llvm/lib/Target/R600/R600EmitClauseMarkers.cpp
@@ -61,8 +61,6 @@ private:
   }
 
   bool isALU(const MachineInstr *MI) const {
-    if (MI->getOpcode() == AMDGPU::KILLGT)
-      return false;
     if (TII->isALUInstr(MI->getOpcode()))
       return true;
     if (TII->isVector(*MI) || TII->isCubeOp(MI->getOpcode()))
@@ -195,6 +193,10 @@ private:
         AluInstCount ++;
         continue;
       }
+      if (I->getOpcode() == AMDGPU::KILLGT) {
+        I++;
+        break;
+      }
       if (TII->isALUInstr(I->getOpcode()) &&
           !SubstituteKCacheBank(I, KCacheBanks))
         break;