Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f

2 files changed, 20 insertions, 34 deletions

diff --git a/include/llvm/DebugInfo/DIContext.h b/include/llvm/DebugInfo/DIContext.h
index 69a4f8d..c1aba01 100644
--- a/include/llvm/DebugInfo/DIContext.h
+++ b/include/llvm/DebugInfo/DIContext.h
@@ -16,42 +16,31 @@
 #define LLVM_DEBUGINFO_DICONTEXT_H
 
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Object/RelocVisitor.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/DataTypes.h"
 
+#include <string>
+
 namespace llvm {
 
 class raw_ostream;
 
 /// DILineInfo - a format-neutral container for source line information.
-class DILineInfo {
-  SmallString<16> FileName;
-  SmallString<16> FunctionName;
+struct DILineInfo {
+  std::string FileName;
+  std::string FunctionName;
   uint32_t Line;
   uint32_t Column;
-public:
+
   DILineInfo()
-    : FileName("<invalid>"), FunctionName("<invalid>"),
-      Line(0), Column(0) {}
-  DILineInfo(StringRef fileName, StringRef functionName, uint32_t line,
-             uint32_t column)
-      : FileName(fileName), FunctionName(functionName), Line(line),
-        Column(column) {}
-
-  const char *getFileName() { return FileName.c_str(); }
-  const char *getFunctionName() { return FunctionName.c_str(); }
-  uint32_t getLine() const { return Line; }
-  uint32_t getColumn() const { return Column; }
+      : FileName("<invalid>"), FunctionName("<invalid>"), Line(0), Column(0) {}
 
   bool operator==(const DILineInfo &RHS) const {
     return Line == RHS.Line && Column == RHS.Column &&
-           FileName.equals(RHS.FileName) &&
-           FunctionName.equals(RHS.FunctionName);
+           FileName == RHS.FileName && FunctionName == RHS.FunctionName;
   }
   bool operator!=(const DILineInfo &RHS) const {
     return !(*this == RHS);
@@ -79,19 +68,16 @@ class DIInliningInfo {
 
 /// DILineInfoSpecifier - controls which fields of DILineInfo container
 /// should be filled with data.
-class DILineInfoSpecifier {
-  const uint32_t Flags;  // Or'ed flags that set the info we want to fetch.
-public:
-  enum Specification {
-    FileLineInfo = 1 << 0,
-    AbsoluteFilePath = 1 << 1,
-    FunctionName = 1 << 2
-  };
-  // Use file/line info by default.
-  DILineInfoSpecifier(uint32_t flags = FileLineInfo) : Flags(flags) {}
-  bool needs(Specification spec) const {
-    return (Flags & spec) > 0;
-  }
+struct DILineInfoSpecifier {
+  enum class FileLineInfoKind { None, Default, AbsoluteFilePath };
+  enum class FunctionNameKind { None, ShortName, LinkageName };
+
+  FileLineInfoKind FLIKind;
+  FunctionNameKind FNKind;
+
+  DILineInfoSpecifier(FileLineInfoKind FLIKind = FileLineInfoKind::Default,
+                      FunctionNameKind FNKind = FunctionNameKind::None)
+      : FLIKind(FLIKind), FNKind(FNKind) {}
 };
 
 /// Selects which debug sections get dumped.
diff --git a/include/llvm/DebugInfo/DWARFFormValue.h b/include/llvm/DebugInfo/DWARFFormValue.h
index 533d259..d517a72 100644
--- a/include/llvm/DebugInfo/DWARFFormValue.h
+++ b/include/llvm/DebugInfo/DWARFFormValue.h
@@ -36,7 +36,7 @@ public:
 
 private:
   struct ValueType {
-    ValueType() : data(NULL) {
+    ValueType() : data(nullptr) {
       uval = 0;
     }
 
@@ -60,7 +60,7 @@ public:
   bool extractValue(DataExtractor data, uint32_t *offset_ptr,
                     const DWARFUnit *u);
   bool isInlinedCStr() const {
-    return Value.data != NULL && Value.data == (const uint8_t*)Value.cstr;
+    return Value.data != nullptr && Value.data == (const uint8_t*)Value.cstr;
   }
 
   /// getAsFoo functions below return the extracted value as Foo if only