2 files changed, 38 insertions, 28 deletions
diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp
index 93bacdd2e80..c117d29b7f6 100644
--- a/llvm/lib/IR/DataLayout.cpp
+++ b/llvm/lib/IR/DataLayout.cpp
@@ -1,4 +1,4 @@
-//===-- DataLayout.cpp - Data size & alignment routines --------------------==//
+//===- DataLayout.cpp - Data size & alignment routines ---------------------==//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -16,21 +16,27 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/IR/DataLayout.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GetElementPtrTypeIterator.h"
+#include "llvm/IR/GlobalVariable.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
+#include "llvm/IR/Value.h"
+#include "llvm/Support/Casting.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Mutex.h"
-#include "llvm/Support/raw_ostream.h"
 #include <algorithm>
+#include <cassert>
+#include <cstdint>
 #include <cstdlib>
+#include <tuple>
+#include <utility>
+
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//
@@ -73,7 +79,6 @@ StructLayout::StructLayout(StructType *ST, const DataLayout &DL) {
   }
 }
 
-
 /// getElementContainingOffset - Given a valid offset into the structure,
 /// return the structure index that contains it.
 unsigned StructLayout::getElementContainingOffset(uint64_t Offset) const {
@@ -338,7 +343,7 @@ void DataLayout::parseSpecifier(StringRef Desc) {
       break;
     }
     case 'n':  // Native integer types.
-      for (;;) {
+      while (true) {
         unsigned Width = getInt(Tok);
         if (Width == 0)
           report_fatal_error(
@@ -393,7 +398,7 @@ void DataLayout::parseSpecifier(StringRef Desc) {
   }
 }
 
-DataLayout::DataLayout(const Module *M) : LayoutMap(nullptr) {
+DataLayout::DataLayout(const Module *M) {
   init(M);
 }
 
@@ -522,7 +527,7 @@ unsigned DataLayout::getAlignmentInfo(AlignTypeEnum AlignType,
 namespace {
 
 class StructLayoutMap {
-  typedef DenseMap<StructType*, StructLayout*> LayoutInfoTy;
+  using LayoutInfoTy = DenseMap<StructType*, StructLayout*>;
   LayoutInfoTy LayoutInfo;
 
 public:
@@ -577,7 +582,6 @@ const StructLayout *DataLayout::getStructLayout(StructType *Ty) const {
   return L;
 }
 
-
 unsigned DataLayout::getPointerABIAlignment(unsigned AS) const {
   PointersTy::const_iterator I = findPointerLowerBound(AS);
   if (I == Pointers.end() || I->AddressSpace != AS) {
@@ -778,4 +782,3 @@ unsigned DataLayout::getPreferredAlignment(const GlobalVariable *GV) const {
 unsigned DataLayout::getPreferredAlignmentLog(const GlobalVariable *GV) const {
   return Log2_32(getPreferredAlignment(GV));
 }
-
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index c5d39c54430..ca3828420a7 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -1,4 +1,4 @@
-//===--- DebugInfo.cpp - Debug Information Helper Classes -----------------===//
+//===- DebugInfo.cpp - Debug Information Helper Classes -------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,22 +12,29 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/IR/DebugInfo.h"
-#include "LLVMContextImpl.h"
-#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/None.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Constants.h"
-#include "llvm/IR/DIBuilder.h"
-#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/DebugInfo.h"
+#include "llvm/IR/DebugInfoMetadata.h"
+#include "llvm/IR/DebugLoc.h"
+#include "llvm/IR/Function.h"
 #include "llvm/IR/GVMaterializer.h"
-#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Instruction.h"
 #include "llvm/IR/IntrinsicInst.h"
-#include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Metadata.h"
 #include "llvm/IR/Module.h"
-#include "llvm/IR/ValueHandle.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/Dwarf.h"
-#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Casting.h"
+#include <algorithm>
+#include <cassert>
+#include <utility>
+
 using namespace llvm;
 using namespace llvm::dwarf;
 
@@ -249,7 +256,7 @@ bool DebugInfoFinder::addScope(DIScope *Scope) {
   return true;
 }
 
-static llvm::MDNode *stripDebugLocFromLoopID(llvm::MDNode *N) {
+static MDNode *stripDebugLocFromLoopID(MDNode *N) {
   assert(N->op_begin() != N->op_end() && "Missing self reference?");
 
   // if there is no debug location, we do not have to rewrite this MDNode.
@@ -288,7 +295,7 @@ bool llvm::stripDebugInfo(Function &F) {
     F.setSubprogram(nullptr);
   }
 
-  llvm::DenseMap<llvm::MDNode*, llvm::MDNode*> LoopIDsMap;
+  DenseMap<MDNode*, MDNode*> LoopIDsMap;
   for (BasicBlock &BB : F) {
     for (auto II = BB.begin(), End = BB.end(); II != End;) {
       Instruction &I = *II++; // We may delete the instruction, increment now.
@@ -525,7 +532,7 @@ private:
   void traverse(MDNode *);
 };
 
-} // Anonymous namespace.
+} // end anonymous namespace
 
 void DebugTypeInfoRemoval::traverse(MDNode *N) {
   if (!N || Replacements.count(N))
@@ -590,7 +597,7 @@ bool llvm::stripNonLineTableDebugInfo(Module &M) {
     GV.eraseMetadata(LLVMContext::MD_dbg);
 
   DebugTypeInfoRemoval Mapper(M.getContext());
-  auto remap = [&](llvm::MDNode *Node) -> llvm::MDNode * {
+  auto remap = [&](MDNode *Node) -> MDNode * {
     if (!Node)
       return nullptr;
     Mapper.traverseAndRemap(Node);