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Use current working directory when Dirname is empty. This only happens when absolute source file path is used on compiler command line.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109302 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-07-24 00:53:22 +00:00
parent 70017e44cd
commit 2f58485fc8
1 changed files with 5 additions and 0 deletions
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5
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1753,6 +1753,11 @@ DIE *DwarfDebug::constructScopeDIE(DbgScope *Scope) {
/// maps as well.
unsigned DwarfDebug::GetOrCreateSourceID(StringRef DirName, StringRef FileName){
unsigned DId;
if (DirName.empty()) {
llvm::sys::Path CWD = llvm::sys::Path::GetCurrentDirectory();
DirName = StringRef(CWD.c_str(), CWD.size());
}
StringMap<unsigned>::iterator DI = DirectoryIdMap.find(DirName);
if (DI != DirectoryIdMap.end()) {
DId = DI->getValue();