[llvm] r186788 - Make the mem2reg interface use an ArrayRef as it keeps a copy of these

[Chandler Carruth]

Author: chandlerc
Date: Sun Jul 21 03:37:58 2013
New Revision: 186788

URL: http://llvm.org/viewvc/llvm-project?rev=186788&view=rev
Log:
Make the mem2reg interface use an ArrayRef as it keeps a copy of these
to iterate over.

Modified:
    llvm/trunk/include/llvm/Transforms/Utils/PromoteMemToReg.h
    llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp

Modified: llvm/trunk/include/llvm/Transforms/Utils/PromoteMemToReg.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Transforms/Utils/PromoteMemToReg.h?rev=186788&r1=186787&r2=186788&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Transforms/Utils/PromoteMemToReg.h (original)
+++ llvm/trunk/include/llvm/Transforms/Utils/PromoteMemToReg.h Sun Jul 21 03:37:58 2013
@@ -15,7 +15,7 @@
 #ifndef LLVM_TRANSFORMS_UTILS_PROMOTEMEMTOREG_H
 #define LLVM_TRANSFORMS_UTILS_PROMOTEMEMTOREG_H
 
-#include <vector>
+#include "llvm/ADT/ArrayRef.h"
 
 namespace llvm {
 
@@ -40,8 +40,8 @@ bool isAllocaPromotable(const AllocaInst
 ///
 /// 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, AliasSetTracker *AST = 0);
+void PromoteMemToReg(ArrayRef<AllocaInst *> Allocas, DominatorTree &DT,
+                     AliasSetTracker *AST = 0);
 
 } // End llvm namespace
 

Modified: llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp?rev=186788&r1=186787&r2=186788&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/PromoteMemoryToRegister.cpp Sun Jul 21 03:37:58 2013
@@ -27,6 +27,7 @@
 
 #define DEBUG_TYPE "mem2reg"
 #include "llvm/Transforms/Utils/PromoteMemToReg.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/Hashing.h"
 #include "llvm/ADT/STLExtras.h"
@@ -279,10 +280,10 @@ struct PromoteMem2Reg {
   DenseMap<const BasicBlock *, unsigned> BBNumPreds;
 
 public:
-  PromoteMem2Reg(const std::vector<AllocaInst *> &Allocas, DominatorTree &DT,
+  PromoteMem2Reg(ArrayRef<AllocaInst *> Allocas, DominatorTree &DT,
                  AliasSetTracker *AST)
-      : Allocas(Allocas), DT(DT), DIB(*DT.getRoot()->getParent()->getParent()),
-        AST(AST) {}
+      : Allocas(Allocas.begin(), Allocas.end()), DT(DT),
+        DIB(*DT.getRoot()->getParent()->getParent()), AST(AST) {}
 
   void run();
 
@@ -1089,8 +1090,8 @@ NextIteration:
   goto NextIteration;
 }
 
-void llvm::PromoteMemToReg(const std::vector<AllocaInst *> &Allocas,
-                           DominatorTree &DT, AliasSetTracker *AST) {
+void llvm::PromoteMemToReg(ArrayRef<AllocaInst *> Allocas, DominatorTree &DT,
+                           AliasSetTracker *AST) {
   // If there is nothing to do, bail out...
   if (Allocas.empty())
     return;