[cfe-commits] r109263 - /cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
Devang Patel
dpatel at apple.com
Fri Jul 23 13:38:37 PDT 2010
Author: dpatel
Date: Fri Jul 23 15:38:37 2010
New Revision: 109263
URL: http://llvm.org/viewvc/llvm-project?rev=109263&view=rev
Log:
There is no need to use separate dir name for AT_comp_dir attribute. Using absolute path for filename allows clients to query complete file location info from gdb breakpoints. Save constructed full file name.
Modified:
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=109263&r1=109262&r2=109263&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Fri Jul 23 15:38:37 2010
@@ -188,18 +188,25 @@
if (MainFileName.empty())
MainFileName = "<unknown>";
- llvm::sys::Path AbsFileName(MainFileName);
- AbsFileName.makeAbsolute();
-
// The main file name provided via the "-main-file-name" option contains just
// the file name itself with no path information. This file name may have had
// a relative path, so we look into the actual file entry for the main
// file to determine the real absolute path for the file.
- std::string MainFileDir;
- if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID()))
+ char *FileNamePtr = NULL;
+ if (const FileEntry *MainFile = SM.getFileEntryForID(SM.getMainFileID())) {
+ std::string MainFileDir;
MainFileDir = MainFile->getDir()->getName();
- else
- MainFileDir = AbsFileName.getDirname();
+ llvm::sys::Path AbsFileDirName(MainFileDir);
+ AbsFileDirName.makeAbsolute();
+ AbsFileDirName.appendComponent(MainFileName);
+ FileNamePtr = DebugInfoNames.Allocate<char>(AbsFileDirName.size());
+ memcpy(FileNamePtr, AbsFileDirName.c_str(), AbsFileDirName.size());
+ } else {
+ llvm::sys::Path AbsFileDirName(MainFileName);
+ AbsFileDirName.makeAbsolute();
+ FileNamePtr = DebugInfoNames.Allocate<char>(AbsFileDirName.size());
+ memcpy(FileNamePtr, AbsFileDirName.c_str(), AbsFileDirName.size());
+ }
unsigned LangTag;
const LangOptions &LO = CGM.getLangOptions();
@@ -229,7 +236,7 @@
// Create new compile unit.
TheCU = DebugFactory.CreateCompileUnit(
- LangTag, AbsFileName.getLast(), MainFileDir, Producer, true,
+ LangTag, FileNamePtr, llvm::StringRef(), Producer, true,
LO.Optimize, CGM.getCodeGenOpts().DwarfDebugFlags, RuntimeVers);
}
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