Commit Graph

22 Commits

Author SHA1 Message Date
Chris Lattner 8ac196dd3b Assign arguments different ranks so they get grouped together
llvm-svn: 7813
2003-08-13 16:16:26 +00:00
Chris Lattner 98b3ecddec Fix bug: Reassociate/2003-08-12-InfiniteLoop.ll
llvm-svn: 7792
2003-08-12 21:45:24 +00:00
Chris Lattner 58c7eb60ec Assign finer grained ranks, make sure to reassociate top-level after reassociating bottom level
llvm-svn: 7787
2003-08-12 20:14:27 +00:00
Chris Lattner 8abcd56c74 DEBUG got moved to Support/Debug.h
llvm-svn: 7492
2003-08-01 22:15:03 +00:00
Chris Lattner 3666378690 Fix spelling
llvm-svn: 5983
2003-05-02 19:26:34 +00:00
Chris Lattner 889f620841 Remove unnecesary &*'s
llvm-svn: 5872
2003-04-23 16:37:45 +00:00
Chris Lattner 4869f3700e Rename Instruction::hasSideEffects() -> mayWriteToMemory()
llvm-svn: 5620
2003-02-24 20:48:32 +00:00
Chris Lattner 3aa7767352 Fix a huge performance problem in reassociate by introducing a
rank map cache for instruction ranks

llvm-svn: 5030
2002-12-15 03:56:00 +00:00
Chris Lattner f96c8befe0 Minor changes:
* Reword comment to make more clear
  * Don't print out BB's after modification made
  * Don't delete and new an instruction when we need to move something, just move it.

llvm-svn: 5029
2002-12-15 03:49:50 +00:00
Chris Lattner 8fdf75cde5 Fixes to the reassociate pass to make it respect dominance properties
Huge thanks go to Casey Carter for writing this fix, reassociate is now
reoperational!

llvm-svn: 4471
2002-10-31 17:12:59 +00:00
Chris Lattner 820d971233 - Rename AnalysisUsage::preservesAll to getPreservesAll & preservesCFG to
setPreservesCFG to be less confusing.

llvm-svn: 4255
2002-10-21 20:00:28 +00:00
Chris Lattner bf3a099a62 Updates to work with recent Statistic's changes:
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
    * Broke constructor to take two const char * arguments instead of one, so
      that indendation can be taken care of automatically.
    * Sort the list by pass name when printing
    * Make sure to print all statistics as a group, instead of randomly when
      the statistics dtors are called.
    * Updated ProgrammersManual with new semantics.

llvm-svn: 4002
2002-10-01 22:38:41 +00:00
Chris Lattner 28a8d2468a Simplify code (somtimes dramatically), by using the new "auto-insert" feature
of instruction constructors.

llvm-svn: 3656
2002-09-10 17:04:02 +00:00
Chris Lattner c8b7092e54 * Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses

llvm-svn: 3113
2002-07-26 21:12:46 +00:00
Chris Lattner 10073a9080 *** empty log message ***
llvm-svn: 3075
2002-07-25 06:17:51 +00:00
Chris Lattner b28b680155 *** empty log message ***
llvm-svn: 3016
2002-07-23 18:06:35 +00:00
Chris Lattner 113f4f4609 MEGAPATCH checkin.
For details, See: docs/2002-06-25-MegaPatchInfo.txt

llvm-svn: 2779
2002-06-25 16:13:24 +00:00
Chris Lattner 71cbd42b98 Use the new DEBUG(x) macro to allow debugging code to be enabled on the commandline
llvm-svn: 2713
2002-05-22 17:17:27 +00:00
Chris Lattner 7bc532dded * Make debug output conditional on #define
* Add optimization to rank computation to not recursively search when
  unneccesary.
* More agressively negate expressions to open reassociation opportunities.
* Linearize (A+B)+(C+D) into ((A+B)+C)+D

llvm-svn: 2637
2002-05-16 04:37:07 +00:00
Chris Lattner 0b18c1d64e Add support for printing out statistics information when -stats is added to
the command line

llvm-svn: 2601
2002-05-10 15:38:35 +00:00
Chris Lattner 6bd7ac6205 Give the longer name to the instruction that will probably be eliminated later
llvm-svn: 2581
2002-05-09 20:11:23 +00:00
Chris Lattner c0f5800678 Initial checkin of expression reassociation pass
llvm-svn: 2559
2002-05-08 22:19:27 +00:00