Added TargetPassConfig. The first little step toward configuring codegen passes.

[oota-llvm.git] / lib / Target / PowerPC / PPCHazardRecognizers.h

diff --git a/lib/Target/PowerPC/PPCHazardRecognizers.h b/lib/Target/PowerPC/PPCHazardRecognizers.h
index 32fac91eee6632ca5937a7e44dbe9e8c2e42c48e..95d0d64972798a12b14449814a13e2753c3d2fd2 100644 (file)
--- a/lib/Target/PowerPC/PPCHazardRecognizers.h
+++ b/lib/Target/PowerPC/PPCHazardRecognizers.h
@@ -49,14 +49,18 @@ class PPCHazardRecognizer970 : public ScheduleHazardRecognizer {
   // HasCTRSet - If the CTR register is set in this group, disallow BCTRL.
   bool HasCTRSet;
 
+  // Was the last instruction issued a BL8_ELF
+  bool LastWasBL8_ELF;
+
   // StoredPtr - Keep track of the address of any store.  If we see a load from
   // the same address (or one that aliases it), disallow the store.  We can have
   // up to four stores in one dispatch group, hence we track up to 4.
   //
   // This is null if we haven't seen a store yet.  We keep track of both
   // operands of the store here, since we support [r+r] and [r+i] addressing.
-  SDValue StorePtr1[4], StorePtr2[4];
-  unsigned  StoreSize[4];
+  const Value *StoreValue[4];
+  int64_t StoreOffset[4];
+  uint64_t StoreSize[4];
   unsigned NumStores;
 
 public:
@@ -64,6 +68,7 @@ public:
   virtual HazardType getHazardType(SUnit *SU, int Stalls);
   virtual void EmitInstruction(SUnit *SU);
   virtual void AdvanceCycle();
+  virtual void Reset();
 
 private:
   /// EndDispatchGroup - Called when we are finishing a new dispatch group.
@@ -76,8 +81,8 @@ private:
                                   bool &isFirst, bool &isSingle,bool &isCracked,
                                   bool &isLoad, bool &isStore);
 
-  bool isLoadOfStoredAddress(unsigned LoadSize,
-                             SDValue Ptr1, SDValue Ptr2) const;
+  bool isLoadOfStoredAddress(uint64_t LoadSize, int64_t LoadOffset,
+                             const Value *LoadValue) const;
 };
 
 } // end namespace llvm