search for: inst_load

...> +++ b/lib/Bitcode/Writer/BitcodeWriter.cpp ... > @@ -55,7 +62,7 @@ enum { > CONSTANTS_CE_CAST_Abbrev, > CONSTANTS_NULL_Abbrev, > > - // FUNCTION_BLOCK abbrev id's. > + // FUNCTION_BLOCK_REL abbrev id's. Should this comment have been changed? > FUNCTION_INST_LOAD_ABBREV = bitc::FIRST_APPLICATION_ABBREV, > FUNCTION_INST_BINOP_ABBREV, > FUNCTION_INST_BINOP_FLAGS_ABBREV, ... > @@ -1025,12 +1037,15 @@ static void WriteModuleConstants(const ValueEnumerator &VE, > /// > /// This function adds V's value ID to Vals. If the value ID i...

...5513W Percent of file: 28.9617% Average Size: 845.87/105.73B/26W Tot/Avg SubBlocks: 5365/1.227689e+00 Tot/Avg Abbrevs: 0/0.000000e+00 Tot/Avg Records: 65553/1.500069e+01 Percent Abbrevs: 32.9809% Record Histogram: Count # Bits % Abv Record Kind 11024 705536 INST_STORE 10930 295098 100.00 INST_LOAD 10519 575014 INST_ALLOCA 8444 692924 INST_CALL 5714 217132 100.00 INST_CAST 4370 54722 100.00 INST_RET 4370 96188 DECLAREBLOCKS 3791 263822 INST_INBOUNDS_GEP 2209 64912 INST_BR 1805 173588 INST_INVOKE 1269 88794 INST_GEP 476 30464 INST_CMP2 445 1780 100.00 INST_UNREACHABLE 161 7378 100....

Hi all, I've been looking into how to make llvm bitcode files smaller. There is one simple change that appears to shrink linked bitcode files by about 15%. See this spreadsheet for some rough data: https://docs.google.com/spreadsheet/ccc?key=0AjRrJHQc4_bddEtJdjdIek5fMDdIdFFIZldZXzdWa0E The change is in how operand ids are encoded in bitcode files. Rather than use an "absolute