Merge "Update aosp/master LLVM for rebase to r230699."

1 files changed, 11 insertions, 12 deletions

diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h
index e89e5e5..463ab96 100644
--- a/include/llvm/Transforms/Utils/Local.h
+++ b/include/llvm/Transforms/Utils/Local.h
@@ -31,10 +31,9 @@ class DbgDeclareInst;
 class StoreInst;
 class LoadInst;
 class Value;
-class Pass;
 class PHINode;
 class AllocaInst;
-class AssumptionTracker;
+class AssumptionCache;
 class ConstantExpr;
 class DataLayout;
 class TargetLibraryInfo;
@@ -115,7 +114,7 @@ void RemovePredecessorAndSimplify(BasicBlock *BB, BasicBlock *Pred,
 /// between them, moving the instructions in the predecessor into BB.  This
 /// deletes the predecessor block.
 ///
-void MergeBasicBlockIntoOnlyPred(BasicBlock *BB, Pass *P = nullptr);
+void MergeBasicBlockIntoOnlyPred(BasicBlock *BB, DominatorTree *DT = nullptr);
 
 /// TryToSimplifyUncondBranchFromEmptyBlock - BB is known to contain an
 /// unconditional branch, and contains no instructions other than PHI nodes,
@@ -138,9 +137,8 @@ bool EliminateDuplicatePHINodes(BasicBlock *BB);
 /// the basic block that was pointed to.
 ///
 bool SimplifyCFG(BasicBlock *BB, const TargetTransformInfo &TTI,
-                 unsigned BonusInstThreshold,
-                 const DataLayout *TD = nullptr,
-                 AssumptionTracker *AT = nullptr);
+                 unsigned BonusInstThreshold, const DataLayout *TD = nullptr,
+                 AssumptionCache *AC = nullptr);
 
 /// FlatternCFG - This function is used to flatten a CFG.  For
 /// example, it uses parallel-and and parallel-or mode to collapse
@@ -176,17 +174,17 @@ AllocaInst *DemotePHIToStack(PHINode *P, Instruction *AllocaPoint = nullptr);
 /// increase the alignment of the ultimate object, making this check succeed.
 unsigned getOrEnforceKnownAlignment(Value *V, unsigned PrefAlign,
                                     const DataLayout *TD = nullptr,
-                                    AssumptionTracker *AT = nullptr,
+                                    AssumptionCache *AC = nullptr,
                                     const Instruction *CxtI = nullptr,
                                     const DominatorTree *DT = nullptr);
 
 /// getKnownAlignment - Try to infer an alignment for the specified pointer.
 static inline unsigned getKnownAlignment(Value *V,
                                          const DataLayout *TD = nullptr,
-                                         AssumptionTracker *AT = nullptr,
+                                         AssumptionCache *AC = nullptr,
                                          const Instruction *CxtI = nullptr,
                                          const DominatorTree *DT = nullptr) {
-  return getOrEnforceKnownAlignment(V, 0, TD, AT, CxtI, DT);
+  return getOrEnforceKnownAlignment(V, 0, TD, AC, CxtI, DT);
 }
 
 /// EmitGEPOffset - Given a getelementptr instruction/constantexpr, emit the
@@ -276,10 +274,11 @@ bool LowerDbgDeclare(Function &F);
 /// an alloca, if any.
 DbgDeclareInst *FindAllocaDbgDeclare(Value *V);
 
-/// replaceDbgDeclareForAlloca - Replaces llvm.dbg.declare instruction when
-/// alloca is replaced with a new value.
+/// \brief Replaces llvm.dbg.declare instruction when an alloca is replaced with
+/// a new value.  If Deref is true, tan additional DW_OP_deref is prepended to
+/// the expression.
 bool replaceDbgDeclareForAlloca(AllocaInst *AI, Value *NewAllocaAddress,
-                                DIBuilder &Builder);
+                                DIBuilder &Builder, bool Deref);
 
 /// \brief Remove all blocks that can not be reached from the function's entry.
 ///