[llvm] r300947 - [MSSA] Clean up the updater a bit. NFC

[George Burgess IV via llvm-commits]

Author: gbiv
Date: Thu Apr 20 23:54:52 2017
New Revision: 300947

URL: http://llvm.org/viewvc/llvm-project?rev=300947&view=rev
Log:
[MSSA] Clean up the updater a bit. NFC

- Mark an internal function static
- Remove the llvm namespace (just holding on to the `using namespace
  llvm;` Works on My Machine(TM))

Modified:
    llvm/trunk/lib/Analysis/MemorySSAUpdater.cpp

Modified: llvm/trunk/lib/Analysis/MemorySSAUpdater.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemorySSAUpdater.cpp?rev=300947&r1=300946&r2=300947&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/MemorySSAUpdater.cpp (original)
+++ llvm/trunk/lib/Analysis/MemorySSAUpdater.cpp Thu Apr 20 23:54:52 2017
@@ -29,7 +29,7 @@
 
 #define DEBUG_TYPE "memoryssa"
 using namespace llvm;
-namespace llvm {
+
 // This is the marker algorithm from "Simple and Efficient Construction of
 // Static Single Assignment Form"
 // The simple, non-marker algorithm places phi nodes at any join
@@ -211,8 +211,8 @@ void MemorySSAUpdater::insertUse(MemoryU
 }
 
 // Set every incoming edge {BB, MP->getBlock()} of MemoryPhi MP to NewDef.
-void setMemoryPhiValueForBlock(MemoryPhi *MP, const BasicBlock *BB,
-                               MemoryAccess *NewDef) {
+static void setMemoryPhiValueForBlock(MemoryPhi *MP, const BasicBlock *BB,
+                                      MemoryAccess *NewDef) {
   // Replace any operand with us an incoming block with the new defining
   // access.
   int i = MP->getBasicBlockIndex(BB);
@@ -415,6 +415,7 @@ static MemoryAccess *onlySingleValue(Mem
   }
   return MA;
 }
+
 void MemorySSAUpdater::removeMemoryAccess(MemoryAccess *MA) {
   assert(!MSSA->isLiveOnEntryDef(MA) &&
          "Trying to remove the live on entry def");
@@ -490,5 +491,3 @@ MemoryUseOrDef *MemorySSAUpdater::create
                               ++InsertPt->getIterator());
   return NewAccess;
 }
-
-} // namespace llvm