Don't assert if we can't constant fold extract/insertvalue

[oota-llvm.git] / include / llvm / CodeGen / CalcSpillWeights.h

diff --git a/include/llvm/CodeGen/CalcSpillWeights.h b/include/llvm/CodeGen/CalcSpillWeights.h
index 1f5f088be75f14a05051491d0f13fd88e33c486d..c8ec76410ce71507937c2a3a8e1507f9eed4517e 100644 (file)
--- a/include/llvm/CodeGen/CalcSpillWeights.h
+++ b/include/llvm/CodeGen/CalcSpillWeights.h
@@ -11,13 +11,14 @@
 #ifndef LLVM_CODEGEN_CALCSPILLWEIGHTS_H
 #define LLVM_CODEGEN_CALCSPILLWEIGHTS_H
 
-#include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/CodeGen/SlotIndexes.h"
 
 namespace llvm {
 
   class LiveInterval;
   class LiveIntervals;
+  class MachineBlockFrequencyInfo;
   class MachineLoopInfo;
 
   /// normalizeSpillWeight - The spill weight of a live interval is computed as:
@@ -40,19 +41,16 @@ namespace llvm {
   /// VirtRegAuxInfo - Calculate auxiliary information for a virtual
   /// register such as its spill weight and allocation hint.
   class VirtRegAuxInfo {
-    MachineFunction &mf_;
-    LiveIntervals &lis_;
-    const MachineLoopInfo &loops_;
-    DenseMap<unsigned, float> hint_;
+    MachineFunction &MF;
+    LiveIntervals &LIS;
+    const MachineLoopInfo &Loops;
+    const MachineBlockFrequencyInfo &MBFI;
+    DenseMap<unsigned, float> Hint;
   public:
     VirtRegAuxInfo(MachineFunction &mf, LiveIntervals &lis,
-                   const MachineLoopInfo &loops) :
-      mf_(mf), lis_(lis), loops_(loops) {}
-
-    /// CalculateRegClass - recompute the register class for reg from its uses.
-    /// Since the register class can affect the allocation hint, this function
-    /// should be called before CalculateWeightAndHint if both are called.
-    void CalculateRegClass(unsigned reg);
+                   const MachineLoopInfo &loops,
+                   const MachineBlockFrequencyInfo &mbfi)
+        : MF(mf), LIS(lis), Loops(loops), MBFI(mbfi) {}
 
     /// CalculateWeightAndHint - (re)compute li's spill weight and allocation
     /// hint.