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IF directory name is empty then try to extract one using absolute file name.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109262 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-07-23 20:36:13 +00:00
parent 79ced813d7
commit f83f42599d
1 changed files with 5 additions and 0 deletions
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5
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1805,6 +1805,11 @@ void DwarfDebug::constructCompileUnit(const MDNode *N) {
DICompileUnit DIUnit(N);
StringRef FN = DIUnit.getFilename();
StringRef Dir = DIUnit.getDirectory();
if (Dir.empty()) {
sys::Path AbsFileDirName(FN);
AbsFileDirName.makeAbsolute();
Dir = AbsFileDirName.getDirname();
}
unsigned ID = GetOrCreateSourceID(Dir, FN);
DIE *Die = new DIE(dwarf::DW_TAG_compile_unit);