Like the coding standards say, do not use "using namespace std".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129435 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/JITCodeEmitter.h

@@ -23,8 +23,6 @@
 #include "llvm/CodeGen/MachineCodeEmitter.h"
 #include "llvm/ADT/DenseMap.h"
 
-using namespace std;
-
 namespace llvm {
 
 class MachineBasicBlock;

lib/ExecutionEngine/JIT/JITEmitter.cpp

@@ -128,7 +128,7 @@ namespace {
       return GlobalToIndirectSymMap;
     }
 
-    pair<void *, Function *> LookupFunctionFromCallSite(
+    std::pair<void *, Function *> LookupFunctionFromCallSite(
         const MutexGuard &locked, void *CallSite) const {
       assert(locked.holds(TheJIT->lock));
 
@@ -646,7 +646,7 @@ void *JITResolver::JITCompilerFn(void *Stub) {
 
     // The address given to us for the stub may not be exactly right, it might
     // be a little bit after the stub.  As such, use upper_bound to find it.
-    pair<void*, Function*> I =
+    std::pair<void*, Function*> I =
       JR->state.LookupFunctionFromCallSite(locked, Stub);
     F = I.second;
     ActualPtr = I.first;