diff --git a/lib/Target/R600/SIISelLowering.cpp b/lib/Target/R600/SIISelLowering.cpp
index c4cdccc8eab..f75f5d42754 100644
--- a/lib/Target/R600/SIISelLowering.cpp
+++ b/lib/Target/R600/SIISelLowering.cpp
@@ -74,7 +74,7 @@ SITargetLowering::SITargetLowering(TargetMachine &TM) :
 
   setTargetDAGCombine(ISD::SETCC);
 
-  setSchedulingPreference(Sched::Source);
+  setSchedulingPreference(Sched::RegPressure);
 }
 
 SDValue SITargetLowering::LowerFormalArguments(
diff --git a/lib/Target/R600/SIRegisterInfo.cpp b/lib/Target/R600/SIRegisterInfo.cpp
index 88275c523f7..99278ae8dce 100644
--- a/lib/Target/R600/SIRegisterInfo.cpp
+++ b/lib/Target/R600/SIRegisterInfo.cpp
@@ -30,6 +30,11 @@ BitVector SIRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   return Reserved;
 }
 
+unsigned SIRegisterInfo::getRegPressureLimit(const TargetRegisterClass *RC,
+                                             MachineFunction &MF) const {
+  return RC->getNumRegs();
+}
+
 const TargetRegisterClass *
 SIRegisterInfo::getISARegClass(const TargetRegisterClass * rc) const {
   switch (rc->getID()) {
diff --git a/lib/Target/R600/SIRegisterInfo.h b/lib/Target/R600/SIRegisterInfo.h
index 40171e4450e..caec2284134 100644
--- a/lib/Target/R600/SIRegisterInfo.h
+++ b/lib/Target/R600/SIRegisterInfo.h
@@ -31,6 +31,9 @@ struct SIRegisterInfo : public AMDGPURegisterInfo {
 
   virtual BitVector getReservedRegs(const MachineFunction &MF) const;
 
+  virtual unsigned getRegPressureLimit(const TargetRegisterClass *RC,
+                                       MachineFunction &MF) const;
+
   /// \param RC is an AMDIL reg class.
   ///
   /// \returns the SI register class that is equivalent to \p RC.