[PM/AA] Remove two no-op overridden functions that just delegated to the

[oota-llvm.git] / include / llvm / Analysis / PHITransAddr.h

diff --git a/include/llvm/Analysis/PHITransAddr.h b/include/llvm/Analysis/PHITransAddr.h
index d7a3dd889a1b2aca62cb50671132a5208fbf295c..cbdbb88f740711d4ad240425d8a7a7b9a6b5b5f5 100644 (file)
--- a/include/llvm/Analysis/PHITransAddr.h
+++ b/include/llvm/Analysis/PHITransAddr.h
@@ -18,6 +18,7 @@
 #include "llvm/IR/Instruction.h"
 
 namespace llvm {
+  class AssumptionCache;
   class DominatorTree;
   class DataLayout;
   class TargetLibraryInfo;
@@ -35,17 +36,21 @@ namespace llvm {
 class PHITransAddr {
   /// Addr - The actual address we're analyzing.
   Value *Addr;
-  
-  /// TD - The target data we are playing with if known, otherwise null.
-  const DataLayout *TD;
+
+  /// The DataLayout we are playing with.
+  const DataLayout &DL;
 
   /// TLI - The target library info if known, otherwise null.
   const TargetLibraryInfo *TLI;
-  
+
+  /// A cache of @llvm.assume calls used by SimplifyInstruction.
+  AssumptionCache *AC;
+
   /// InstInputs - The inputs for our symbolic address.
   SmallVector<Instruction*, 4> InstInputs;
 public:
-  PHITransAddr(Value *addr, const DataLayout *td) : Addr(addr), TD(td), TLI(0) {
+  PHITransAddr(Value *addr, const DataLayout &DL, AssumptionCache *AC)
+      : Addr(addr), DL(DL), TLI(nullptr), AC(AC) {
     // If the address is an instruction, the whole thing is considered an input.
     if (Instruction *I = dyn_cast<Instruction>(Addr))
       InstInputs.push_back(I);
@@ -70,12 +75,12 @@ public:
   bool IsPotentiallyPHITranslatable() const;
   
   /// PHITranslateValue - PHI translate the current address up the CFG from
-  /// CurBB to Pred, updating our state to reflect any needed changes.  If the
-  /// dominator tree DT is non-null, the translated value must dominate
+  /// CurBB to Pred, updating our state to reflect any needed changes.  If
+  /// 'MustDominate' is true, the translated value must dominate
   /// PredBB.  This returns true on failure and sets Addr to null.
   bool PHITranslateValue(BasicBlock *CurBB, BasicBlock *PredBB,
-                         const DominatorTree *DT);
-  
+                         const DominatorTree *DT, bool MustDominate);
+
   /// PHITranslateWithInsertion - PHI translate this value into the specified
   /// predecessor block, inserting a computation of the value if it is
   /// unavailable.