1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUSubtarget.h b/lib/Target/R600/AMDGPUSubtarget.h
index 90179d79d25d..566b45c1dccc 100644
--- a/lib/Target/R600/AMDGPUSubtarget.h
+++ b/lib/Target/R600/AMDGPUSubtarget.h
@@ -30,6 +30,8 @@
 
 namespace llvm {
 
+class SIMachineFunctionInfo;
+
 class AMDGPUSubtarget : public AMDGPUGenSubtargetInfo {
 
 public:
@@ -63,6 +65,7 @@ private:
   unsigned WavefrontSize;
   bool CFALUBug;
   int LocalMemorySize;
+  bool EnableVGPRSpilling;
 
   const DataLayout DL;
   AMDGPUFrameLowering FrameLowering;
@@ -206,6 +209,10 @@ public:
     return getGeneration() <= NORTHERN_ISLANDS;
   }
 
+  void overrideSchedPolicy(MachineSchedPolicy &Policy,
+                           MachineInstr *begin, MachineInstr *end,
+                           unsigned NumRegionInstrs) const override;
+
   // Helper functions to simplify if statements
   bool isTargetELF() const {
     return false;
@@ -224,6 +231,15 @@ public:
   bool isAmdHsaOS() const {
     return TargetTriple.getOS() == Triple::AMDHSA;
   }
+  bool isVGPRSpillingEnabled(const SIMachineFunctionInfo *MFI) const;
+
+  unsigned getMaxWavesPerCU() const {
+    if (getGeneration() >= AMDGPUSubtarget::SOUTHERN_ISLANDS)
+      return 10;
+
+    // FIXME: Not sure what this is for other subtagets.
+    llvm_unreachable("do not know max waves per CU for this subtarget.");
+  }
 };
 
 } // End namespace llvm