From 3cc42205600b2d3865efd1585d79663c41e048f1 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Mon, 7 Jan 2013 19:32:45 +0000 Subject: [PATCH] Add more comments to what's going on here. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171780 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index 60d7cd3945a..372f98da3d9 100644 --- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -126,7 +126,9 @@ void CompileUnit::addSInt(DIE *Die, unsigned Attribute, /// addString - Add a string attribute data and value. We always emit a /// reference to the string pool instead of immediate strings so that DIEs have -/// more predictable sizes. +/// more predictable sizes. In the case of split dwarf we emit an index +/// into another table which gets us the static offset into the string +/// table. void CompileUnit::addString(DIE *Die, unsigned Attribute, StringRef String) { if (!DD->useSplitDwarf()) { MCSymbol *Symb = DU->getStringPoolEntry(String);