4 files changed, 6 insertions, 23 deletions
diff --git a/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp
index 75bea77..8076ce2 100644
--- a/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp
@@ -246,16 +246,14 @@ bool TypeSetByHwMode::operator==(const TypeSetByHwMode &VTS) const {
   return true;
 }
 
-namespace llvm {
-raw_ostream &operator<<(raw_ostream &OS, const MachineValueTypeSet &T) {
+raw_ostream &llvm::operator<<(raw_ostream &OS, const MachineValueTypeSet &T) {
   T.writeToStream(OS);
   return OS;
 }
-raw_ostream &operator<<(raw_ostream &OS, const TypeSetByHwMode &T) {
+raw_ostream &llvm::operator<<(raw_ostream &OS, const TypeSetByHwMode &T) {
   T.writeToStream(OS);
   return OS;
 }
-} // namespace llvm
 
 LLVM_DUMP_METHOD
 void TypeSetByHwMode::dump() const { dbgs() << *this << '\n'; }
diff --git a/llvm/utils/TableGen/Common/CodeGenRegisters.cpp b/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
index 294f3af..8d0ec9a 100644
--- a/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
@@ -857,17 +857,6 @@ unsigned CodeGenRegisterClass::getWeight(const CodeGenRegBank &RegBank) const {
   return (*Members.begin())->getWeight(RegBank);
 }
 
-namespace llvm {
-
-raw_ostream &operator<<(raw_ostream &OS, const CodeGenRegisterClass::Key &K) {
-  OS << "{ " << K.RSI;
-  for (const auto R : *K.Members)
-    OS << ", " << R->getName();
-  return OS << " }";
-}
-
-} // end namespace llvm
-
 // This is a simple lexicographical order that can be used to search for sets.
 // It is not the same as the topological order provided by TopoOrderRC.
 bool CodeGenRegisterClass::Key::operator<(
diff --git a/llvm/utils/TableGen/Common/InfoByHwMode.cpp b/llvm/utils/TableGen/Common/InfoByHwMode.cpp
index a6e2fc4..4c8197d 100644
--- a/llvm/utils/TableGen/Common/InfoByHwMode.cpp
+++ b/llvm/utils/TableGen/Common/InfoByHwMode.cpp
@@ -227,19 +227,17 @@ EncodingInfoByHwMode::EncodingInfoByHwMode(const Record *R,
   }
 }
 
-namespace llvm {
-raw_ostream &operator<<(raw_ostream &OS, const ValueTypeByHwMode &T) {
+raw_ostream &llvm::operator<<(raw_ostream &OS, const ValueTypeByHwMode &T) {
   T.writeToStream(OS);
   return OS;
 }
 
-raw_ostream &operator<<(raw_ostream &OS, const RegSizeInfo &T) {
+raw_ostream &llvm::operator<<(raw_ostream &OS, const RegSizeInfo &T) {
   T.writeToStream(OS);
   return OS;
 }
 
-raw_ostream &operator<<(raw_ostream &OS, const RegSizeInfoByHwMode &T) {
+raw_ostream &llvm::operator<<(raw_ostream &OS, const RegSizeInfoByHwMode &T) {
   T.writeToStream(OS);
   return OS;
 }
-} // namespace llvm
diff --git a/llvm/utils/TableGen/Common/PredicateExpander.cpp b/llvm/utils/TableGen/Common/PredicateExpander.cpp
index 09d9538..03252ed 100644
--- a/llvm/utils/TableGen/Common/PredicateExpander.cpp
+++ b/llvm/utils/TableGen/Common/PredicateExpander.cpp
@@ -14,7 +14,7 @@
 #include "CodeGenSchedule.h" // Definition of STIPredicateFunction.
 #include "llvm/TableGen/Record.h"
 
-namespace llvm {
+using namespace llvm;
 
 void PredicateExpander::expandTrue(raw_ostream &OS) { OS << "true"; }
 void PredicateExpander::expandFalse(raw_ostream &OS) { OS << "false"; }
@@ -553,5 +553,3 @@ void STIPredicateExpander::expandSTIPredicate(raw_ostream &OS,
     expandEpilogue(OS, Fn);
   }
 }
-
-} // namespace llvm