[PATCH] D49466: Initial implementation of -fmacro-prefix-map and -ffile-prefix-map

Dan McGregor via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Jan 16 06:49:32 PST 2019


dankm marked an inline comment as done.
dankm added a comment.

  I'll update the style nit, and spend some non-tired time on the string remapping. Thanks



================
Comment at: lib/CodeGen/CGDebugInfo.cpp:607
   llvm::DIFile *CUFile = DBuilder.createFile(
-      remapDIPath(MainFileName), remapDIPath(getCurrentDirname()), CSInfo,
+      MainFileName, remapDIPath(getCurrentDirname()), CSInfo,
       getSource(SM, SM.getMainFileID()));
----------------
Lekensteyn wrote:
> Any reason for dropping `remapDIPath` here? Wouldn't this result in the full path being included even when using:
> 
>     clang -fdebug-prefix-map=/full/path/= /full/path/source.c
Whoops. That probably shouldn't have been included this round. This is a bugfix. MainFileName is already remapped from earlier in this function, this keeps it from remapping twice if you have an empty old prefix.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D49466/new/

https://reviews.llvm.org/D49466





More information about the cfe-commits mailing list