[llvm-mca] Move namespace mca inside llvm::
Summary: This allows to remove `using namespace llvm;` in those *.cpp files
When we want to revisit the decision (everything resides in llvm::mca::*) in the future, we can move things to a nested namespace of llvm::mca::, to conceptually make them separate from the rest of llvm::mca::*
Reviewers: andreadb, mattd
Reviewed By: andreadb
Subscribers: javed.absar, tschuett, gbedwell, llvm-commits
Differential Revision: https://reviews.llvm.org/D53407
llvm-svn: 345612
diff --git a/llvm/tools/llvm-mca/Views/RetireControlUnitStatistics.cpp b/llvm/tools/llvm-mca/Views/RetireControlUnitStatistics.cpp
index a9a4ac9..7e2fd31 100644
--- a/llvm/tools/llvm-mca/Views/RetireControlUnitStatistics.cpp
+++ b/llvm/tools/llvm-mca/Views/RetireControlUnitStatistics.cpp
@@ -15,8 +15,7 @@
#include "Views/RetireControlUnitStatistics.h"
#include "llvm/Support/Format.h"
-using namespace llvm;
-
+namespace llvm {
namespace mca {
void RetireControlUnitStatistics::onEvent(const HWInstructionEvent &Event) {
@@ -47,3 +46,4 @@
}
} // namespace mca
+} // namespace llvm