TableGen: use auto and for-range

llvm-svn: 216348

2 files changed, 10 insertions, 15 deletions

diff --git a/llvm/utils/TableGen/CTagsEmitter.cpp b/llvm/utils/TableGen/CTagsEmitter.cpp
index 5d6d6da9cf2..072dcb5dd61 100644
--- a/llvm/utils/TableGen/CTagsEmitter.cpp
+++ b/llvm/utils/TableGen/CTagsEmitter.cpp
@@ -69,19 +69,15 @@ SMLoc CTagsEmitter::locate(const Record *R) {
 }
 
 void CTagsEmitter::run(raw_ostream &OS) {
-  const std::map<std::string, Record *> &Classes = Records.getClasses();
-  const std::map<std::string, Record *> &Defs = Records.getDefs();
+  const auto &Classes = Records.getClasses();
+  const auto &Defs = Records.getDefs();
   std::vector<Tag> Tags;
   // Collect tags.
   Tags.reserve(Classes.size() + Defs.size());
-  for (std::map<std::string, Record *>::const_iterator I = Classes.begin(),
-                                                       E = Classes.end();
-       I != E; ++I)
-    Tags.push_back(Tag(I->first, locate(I->second)));
-  for (std::map<std::string, Record *>::const_iterator I = Defs.begin(),
-                                                       E = Defs.end();
-       I != E; ++I)
-    Tags.push_back(Tag(I->first, locate(I->second)));
+  for (const auto &C : Classes)
+    Tags.push_back(Tag(C.first, locate(C.second)));
+  for (const auto &D : Defs)
+    Tags.push_back(Tag(D.first, locate(D.second)));
   // Emit tags.
   std::sort(Tags.begin(), Tags.end());
   OS << "!_TAG_FILE_FORMAT\t1\t/original ctags format/\n";
diff --git a/llvm/utils/TableGen/PseudoLoweringEmitter.cpp b/llvm/utils/TableGen/PseudoLoweringEmitter.cpp
index 3b74ac41e9b..e8933b4fac4 100644
--- a/llvm/utils/TableGen/PseudoLoweringEmitter.cpp
+++ b/llvm/utils/TableGen/PseudoLoweringEmitter.cpp
@@ -277,11 +277,10 @@ void PseudoLoweringEmitter::run(raw_ostream &o) {
   assert(InstructionClass && "Instruction class definition missing!");
 
   std::vector<Record*> Insts;
-  for (std::map<std::string, Record*>::const_iterator I =
-         Records.getDefs().begin(), E = Records.getDefs().end(); I != E; ++I) {
-    if (I->second->isSubClassOf(ExpansionClass) &&
-        I->second->isSubClassOf(InstructionClass))
-      Insts.push_back(I->second);
+  for (const auto &D : Records.getDefs()) {
+    if (D.second->isSubClassOf(ExpansionClass) &&
+        D.second->isSubClassOf(InstructionClass))
+      Insts.push_back(D.second);
   }
 
   // Process the pseudo expansion definitions, validating them as we do so.