maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Fully apply David Blaikie suggestion and add comment explaining why. 

llvm-svn: 244461
This commit is contained in:
Yaron Keren 2015-08-10 16:53:30 +00:00
parent 68b0325a9e
commit 0b4c9693d2
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/tools/dsymutil/DwarfLinker.cpp
View File

@ -2884,8 +2884,10 @@ void DwarfLinker::patchLineTableForUnit(CompileUnit &Unit,
if (StopAddress != -1ULL && !Seq.empty()) { if (StopAddress != -1ULL && !Seq.empty()) {
// Insert end sequence row with the computed end address, but // Insert end sequence row with the computed end address, but
// the same line as the previous one. // the same line as the previous one.
// Do not collapse the next two statements as the push_back operation
// may reallocate the vector and invalidate the iterator Seq.back().
auto NextLine = Seq.back(); auto NextLine = Seq.back();
Seq.emplace_back(NextLine); Seq.push_back(NextLine);
Seq.back().Address = StopAddress; Seq.back().Address = StopAddress;
Seq.back().EndSequence = 1; Seq.back().EndSequence = 1;
Seq.back().PrologueEnd = 0; Seq.back().PrologueEnd = 0;