1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/R600/R600RegisterInfo.cpp b/lib/Target/R600/R600RegisterInfo.cpp
index 33e858dc04..bbd7995d7d 100644
--- a/lib/Target/R600/R600RegisterInfo.cpp
+++ b/lib/Target/R600/R600RegisterInfo.cpp
@@ -49,6 +49,12 @@ BitVector R600RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
     Reserved.set(*I);
   }
 
+  for (TargetRegisterClass::iterator I = AMDGPU::TRegMemRegClass.begin(),
+                                     E = AMDGPU::TRegMemRegClass.end();
+                                     I !=  E; ++I) {
+    Reserved.set(*I);
+  }
+
   const R600InstrInfo *RII = static_cast<const R600InstrInfo*>(&TII);
   std::vector<unsigned> IndirectRegs = RII->getIndirectReservedRegs(MF);
   for (std::vector<unsigned>::iterator I = IndirectRegs.begin(),