[DWARF parser] Turn DILineInfo into a struct.

Immutable DILineInfo doesn't bring any benefits and complicates
code. Also, use std::string instead of SmallString<16> for file
and function names - their length can vary significantly.

No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206654 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 19 deletions

diff --git a/include/llvm/DebugInfo/DIContext.h b/include/llvm/DebugInfo/DIContext.h
index 69a4f8d1f6..e99c029af3 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);