[symbolizer] Added StartAddress for the resolved function.

In many cases it is helpful to know at what address the resolved function starts.
This patch adds a new StartAddress member to the DILineInfo structure.

Reviewed By: jhenderson, dblaikie

Differential Revision: https://reviews.llvm.org/D102316

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp b/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp
index d751999..a9c7883 100644
--- a/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp
+++ b/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp
@@ -282,6 +282,7 @@ SymbolizableObjectFile::symbolizeCode(object::SectionedAddress ModuleOffset,
     if (getNameFromSymbolTable(ModuleOffset.Address, FunctionName, Start, Size,
                                FileName)) {
       LineInfo.FunctionName = FunctionName;
+      LineInfo.StartAddress = Start;
       if (LineInfo.FileName == DILineInfo::BadString && !FileName.empty())
         LineInfo.FileName = FileName;
     }
@@ -311,6 +312,7 @@ DIInliningInfo SymbolizableObjectFile::symbolizeInlinedCode(
       DILineInfo *LI = InlinedContext.getMutableFrame(
           InlinedContext.getNumberOfFrames() - 1);
       LI->FunctionName = FunctionName;
+      LI->StartAddress = Start;
       if (LI->FileName == DILineInfo::BadString && !FileName.empty())
         LI->FileName = FileName;
     }