Be more consistent in using ValueToValueMapTy.

[oota-llvm.git] / include / llvm / Transforms / Utils / PromoteMemToReg.h

diff --git a/include/llvm/Transforms/Utils/PromoteMemToReg.h b/include/llvm/Transforms/Utils/PromoteMemToReg.h
index 38ea373885a6746e0d2a255446fbcc341994060f..35cfaddb7379aa832c511dedfefe7f0b6d922f79 100644 (file)
--- a/include/llvm/Transforms/Utils/PromoteMemToReg.h
+++ b/include/llvm/Transforms/Utils/PromoteMemToReg.h
@@ -1,10 +1,10 @@
 //===- PromoteMemToReg.h - Promote Allocas to Scalars -----------*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
 // This file exposes an interface to promote alloca instructions to SSA
@@ -22,21 +22,24 @@ namespace llvm {
 class AllocaInst;
 class DominatorTree;
 class DominanceFrontier;
-class TargetData;
+class AliasSetTracker;
 
 /// isAllocaPromotable - Return true if this alloca is legal for promotion.
 /// This is true if there are only loads and stores to the alloca...
 ///
-bool isAllocaPromotable(const AllocaInst *AI, const TargetData &TD);
+bool isAllocaPromotable(const AllocaInst *AI);
 
 /// PromoteMemToReg - Promote the specified list of alloca instructions into
 /// scalar registers, inserting PHI nodes as appropriate.  This function makes
 /// use of DominanceFrontier information.  This function does not modify the CFG
 /// of the function at all.  All allocas must be from the same function.
 ///
+/// If AST is specified, the specified tracker is updated to reflect changes
+/// made to the IR.
+///
 void PromoteMemToReg(const std::vector<AllocaInst*> &Allocas,
                      DominatorTree &DT, DominanceFrontier &DF,
-                     const TargetData &TD);
+                     AliasSetTracker *AST = 0);
 
 } // End llvm namespace