[CodeGen] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 304954

1 files changed, 11 insertions, 5 deletions

diff --git a/llvm/lib/CodeGen/GCMetadata.cpp b/llvm/lib/CodeGen/GCMetadata.cpp
index be21c7306da..456fa799e8e 100644
--- a/llvm/lib/CodeGen/GCMetadata.cpp
+++ b/llvm/lib/CodeGen/GCMetadata.cpp
@@ -11,22 +11,27 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/CodeGen/GCMetadata.h"
 #include "llvm/CodeGen/GCStrategy.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/IR/Function.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
+#include <algorithm>
+#include <cassert>
+#include <memory>
+#include <string>
+
 using namespace llvm;
 
 namespace {
 
 class Printer : public FunctionPass {
   static char ID;
+
   raw_ostream &OS;
 
 public:
@@ -38,7 +43,8 @@ public:
   bool runOnFunction(Function &F) override;
   bool doFinalization(Module &M) override;
 };
-}
+
+} // end anonymous namespace
 
 INITIALIZE_PASS(GCModuleInfo, "collector-metadata",
                 "Create Garbage Collector Module Metadata", false, false)
@@ -48,7 +54,7 @@ INITIALIZE_PASS(GCModuleInfo, "collector-metadata",
 GCFunctionInfo::GCFunctionInfo(const Function &F, GCStrategy &S)
     : F(F), S(S), FrameSize(~0LL) {}
 
-GCFunctionInfo::~GCFunctionInfo() {}
+GCFunctionInfo::~GCFunctionInfo() = default;
 
 // -----------------------------------------------------------------------------
 
@@ -67,7 +73,7 @@ GCFunctionInfo &GCModuleInfo::getFunctionInfo(const Function &F) {
     return *I->second;
 
   GCStrategy *S = getGCStrategy(F.getGC());
-  Functions.push_back(make_unique<GCFunctionInfo>(F, *S));
+  Functions.push_back(llvm::make_unique<GCFunctionInfo>(F, *S));
   GCFunctionInfo *GFI = Functions.back().get();
   FInfoMap[&F] = GFI;
   return *GFI;