From 71d94f805514f28730bf39143ee227648d521d09 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Thu, 19 Jul 2012 07:03:58 +0000
Subject: DebugInfo library: add support for fetching absolute paths to source
 files (instead of basenames) from DWARF. Use this behavior in llvm-dwarfdump
 tool.

Reviewed by Benjamin Kramer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160496 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/DebugInfo/DIContext.h | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'include/llvm/DebugInfo')

diff --git a/include/llvm/DebugInfo/DIContext.h b/include/llvm/DebugInfo/DIContext.h
index 6377acb634..cfdeb46889 100644
--- a/include/llvm/DebugInfo/DIContext.h
+++ b/include/llvm/DebugInfo/DIContext.h
@@ -15,9 +15,9 @@
 #ifndef LLVM_DEBUGINFO_DICONTEXT_H
 #define LLVM_DEBUGINFO_DICONTEXT_H
 
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/DataTypes.h"
-#include <cstring>
 
 namespace llvm {
 
@@ -25,28 +25,29 @@ class raw_ostream;
 
 /// DILineInfo - a format-neutral container for source line information.
 class DILineInfo {
-  const char *FileName;
-  const char *FunctionName;
+  SmallString<16> FileName;
+  SmallString<16> FunctionName;
   uint32_t Line;
   uint32_t Column;
 public:
   DILineInfo()
     : FileName("<invalid>"), FunctionName("<invalid>"),
       Line(0), Column(0) {}
-  DILineInfo(const char *fileName, const char *functionName,
+  DILineInfo(const SmallString<16> &fileName,
+             const SmallString<16> &functionName,
              uint32_t line, uint32_t column)
     : FileName(fileName), FunctionName(functionName),
       Line(line), Column(column) {}
 
-  const char *getFileName() const { return FileName; }
-  const char *getFunctionName() const { return FunctionName; }
+  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; }
 
   bool operator==(const DILineInfo &RHS) const {
     return Line == RHS.Line && Column == RHS.Column &&
-           std::strcmp(FileName, RHS.FileName) == 0 &&
-           std::strcmp(FunctionName, RHS.FunctionName) == 0;
+           FileName.equals(RHS.FileName) &&
+           FunctionName.equals(RHS.FunctionName);
   }
   bool operator!=(const DILineInfo &RHS) const {
     return !(*this == RHS);
@@ -60,7 +61,8 @@ class DILineInfoSpecifier {
 public:
   enum Specification {
     FileLineInfo = 1 << 0,
-    FunctionName = 1 << 1
+    AbsoluteFilePath = 1 << 1,
+    FunctionName = 1 << 2
   };
   // Use file/line info by default.
   DILineInfoSpecifier(uint32_t flags = FileLineInfo) : Flags(flags) {}
-- 
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