Fix a bunch of namespace polution.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101376 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 7 insertions, 3 deletions

diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp
index b014e69..10a866f 100644
--- a/lib/VMCore/Dominators.cpp
+++ b/lib/VMCore/Dominators.cpp
@@ -30,9 +30,9 @@ using namespace llvm;
 
 // Always verify dominfo if expensive checking is enabled.
 #ifdef XDEBUG
-bool VerifyDomInfo = true;
+static bool VerifyDomInfo = true;
 #else
-bool VerifyDomInfo = false;
+static bool VerifyDomInfo = false;
 #endif
 static cl::opt<bool,true>
 VerifyDomInfoX("verify-dom-info", cl::location(VerifyDomInfo),
diff --git a/lib/VMCore/LLVMContextImpl.cpp b/lib/VMCore/LLVMContextImpl.cpp
index e71157f..9e41a08 100644
--- a/lib/VMCore/LLVMContextImpl.cpp
+++ b/lib/VMCore/LLVMContextImpl.cpp
@@ -13,6 +13,7 @@
 
 #include "LLVMContextImpl.h"
 #include <algorithm>
+using namespace llvm;
 
 LLVMContextImpl::LLVMContextImpl(LLVMContext &C)
   : TheTrueVal(0), TheFalseVal(0),
diff --git a/lib/VMCore/LeaksContext.h b/lib/VMCore/LeaksContext.h
index abff090..b9e59d4 100644
--- a/lib/VMCore/LeaksContext.h
+++ b/lib/VMCore/LeaksContext.h
@@ -14,7 +14,8 @@
 
 #include "llvm/Value.h"
 #include "llvm/ADT/SmallPtrSet.h"
-using namespace llvm;
+
+namespace llvm {
 
 template <class T>
 struct PrinterTrait {
@@ -87,3 +88,5 @@ private:
   const T* Cache;
   const char* Name;
 };
+
+}