llvm-project/llvm/lib
Chris Lattner 982ec1eddc Implement support for globally associating abbrevs with block IDs, which
relieves us from having to emit the abbrevs into each instance of the block.
This shrinks kc.bit from 3368K to 3333K, but will be a more significant win
once instructions are abbreviated.

The VST went from:

  Block ID #14 (VALUE_SYMTAB):
      Num Instances: 2345
         Total Size: 1.29508e+07b/1.61885e+06B/404713W
       Average Size: 5522.73b/690.342B/172.585W
          % of file: 48.0645
  Tot/Avg SubBlocks: 0/0
    Tot/Avg Abbrevs: 7035/3
    Tot/Avg Records: 120924/51.5667
      % Abbrev Recs: 100

to:

  Block ID #14 (VALUE_SYMTAB):
      Num Instances: 2345
         Total Size: 1.26713e+07b/1.58391e+06B/395978W
       Average Size: 5403.53b/675.442B/168.86W
          % of file: 47.5198
  Tot/Avg SubBlocks: 0/0
    Tot/Avg Abbrevs: 0/0
    Tot/Avg Records: 120924/51.5667
      % Abbrev Recs: 100

because we didn't emit the same 3 abbrevs 2345 times :)

llvm-svn: 36767
2007-05-05 00:17:00 +00:00
..
Analysis Drop 'const' 2007-05-03 01:11:54 +00:00
AsmParser regenerate 2007-05-04 04:01:37 +00:00
Bitcode Implement support for globally associating abbrevs with block IDs, which 2007-05-05 00:17:00 +00:00
Bytecode Drop 'const' 2007-05-03 01:11:54 +00:00
CodeGen A bitcast of a global variable may have been constant folded to a GEP - 2007-05-04 17:12:26 +00:00
Debugger Make sure temporary data is not used past its life span. 2007-04-08 20:10:14 +00:00
ExecutionEngine Bitcast all the bits of a floating point value, not just one. The zero 2007-05-04 03:37:38 +00:00
Linker If an archive is not recognized as an LLVM bytecode archive then declare 2007-04-30 00:29:39 +00:00
Support This is a patch to fix a compile error in STLExtras.h, and 2007-05-03 18:32:10 +00:00
System silence annoying gcc 4.3 warnings 2007-05-03 18:15:56 +00:00
Target Add a processor. 2007-05-04 22:16:30 +00:00
Transforms Use IntrinsicInst to test for prefetch instructions, which is ever so 2007-05-04 14:59:09 +00:00
VMCore if functiontype is going to have a pointer to a paramattr object, it better 2007-05-04 03:39:28 +00:00
Makefile build the bitcode dir 2007-04-22 06:26:05 +00:00