search for: r219010

...older metadata and convert it on the fly? > I'd prefer not to keep all of that code around to interpret both versions without a very good reason. -eric > Alex > >> On Oct 13, 2014, at 3:02 PM, Duncan P. N. Exon Smith <dexonsmith at apple.com> wrote: >> >> In r219010, I merged integer and string fields into a single header >> field. By reducing the number of metadata operands used in debug info, >> this saved 2.2GB on an `llvm-lto` bootstrap. I've done some profiling >> of DW_TAGs to see what parts of PR17891 and PR17892 to tackle next,...

In r219010, I merged integer and string fields into a single header field. By reducing the number of metadata operands used in debug info, this saved 2.2GB on an `llvm-lto` bootstrap. I've done some profiling of DW_TAGs to see what parts of PR17891 and PR17892 to tackle next, and I've concluded that...

...n the usage > > increasingly finely. To my understanding, they represent the number of > > Value's (and subclasses) allocated. > > > > On Mon, Oct 13, 2014 at 3:02 PM, Duncan P. N. Exon Smith > > <dexonsmith at apple.com> wrote: > >> > >> In r219010, I merged integer and string fields into a single header > >> field. By reducing the number of metadata operands used in debug info, > >> this saved 2.2GB on an `llvm-lto` bootstrap. I've done some profiling > >> of DW_TAGs to see what parts of PR17891 and PR17892 t...

...ncan's data in one of the other posts; successive slides break down the usage increasingly finely. To my understanding, they represent the number of Value's (and subclasses) allocated. On Mon, Oct 13, 2014 at 3:02 PM, Duncan P. N. Exon Smith < dexonsmith at apple.com> wrote: > In r219010, I merged integer and string fields into a single header > field. By reducing the number of metadata operands used in debug info, > this saved 2.2GB on an `llvm-lto` bootstrap. I've done some profiling > of DW_TAGs to see what parts of PR17891 and PR17892 to tackle next, and > I...