[IR] Fix some Clang-tidy modernize-use-using warnings; other minor fixes (NFC).

llvm-svn: 305755

1 files changed, 10 insertions, 20 deletions

diff --git a/llvm/lib/IR/LLVMContextImpl.cpp b/llvm/lib/IR/LLVMContextImpl.cpp
index 4a30d28c391..c19e1be44fd 100644
--- a/llvm/lib/IR/LLVMContextImpl.cpp
+++ b/llvm/lib/IR/LLVMContextImpl.cpp
@@ -1,4 +1,4 @@
-//===-- LLVMContextImpl.cpp - Implement LLVMContextImpl -------------------===//
+//===- LLVMContextImpl.cpp - Implement LLVMContextImpl --------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,18 +12,17 @@
 //===----------------------------------------------------------------------===//
 
 #include "LLVMContextImpl.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/IR/Attributes.h"
-#include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/OptBisect.h"
+#include "llvm/IR/Type.h"
 #include "llvm/Support/ManagedStatic.h"
-#include <algorithm>
+#include <cassert>
+#include <utility>
+
 using namespace llvm;
 
 LLVMContextImpl::LLVMContextImpl(LLVMContext &C)
-  : TheTrueVal(nullptr), TheFalseVal(nullptr),
-    VoidTy(C, Type::VoidTyID),
+  : VoidTy(C, Type::VoidTyID),
     LabelTy(C, Type::LabelTyID),
     HalfTy(C, Type::HalfTyID),
     FloatTy(C, Type::FloatTyID),
@@ -39,17 +38,7 @@ LLVMContextImpl::LLVMContextImpl(LLVMContext &C)
     Int16Ty(C, 16),
     Int32Ty(C, 32),
     Int64Ty(C, 64),
-    Int128Ty(C, 128) {
-  InlineAsmDiagHandler = nullptr;
-  InlineAsmDiagContext = nullptr;
-  DiagnosticHandler = nullptr;
-  DiagnosticContext = nullptr;
-  RespectDiagnosticFilters = false;
-  DiagnosticHotnessRequested = false;
-  YieldCallback = nullptr;
-  YieldOpaqueHandle = nullptr;
-  NamedStructTypesUniqueID = 0;
-}
+    Int128Ty(C, 128) {}
 
 LLVMContextImpl::~LLVMContextImpl() {
   // NOTE: We need to delete the contents of OwnedModules, but Module's dtor
@@ -156,7 +145,6 @@ void LLVMContextImpl::dropTriviallyDeadConstantArrays() {
         C->destroyConstant();
       }
     }
-
   } while (Changed);
 }
 
@@ -165,6 +153,7 @@ void Module::dropTriviallyDeadConstantArrays() {
 }
 
 namespace llvm {
+
 /// \brief Make MDOperand transparent for hashing.
 ///
 /// This overload of an implementation detail of the hashing library makes
@@ -179,7 +168,8 @@ namespace llvm {
 /// does not cause MDOperand to be transparent.  In particular, a bare pointer
 /// doesn't get hashed before it's combined, whereas \a MDOperand would.
 static const Metadata *get_hashable_data(const MDOperand &X) { return X.get(); }
-}
+
+} // end namespace llvm
 
 unsigned MDNodeOpsKey::calculateHash(MDNode *N, unsigned Offset) {
   unsigned Hash = hash_combine_range(N->op_begin() + Offset, N->op_end());