hanchenye-llvm-project/llvm
Chris Lattner 6d14f2a7ae New functionality for instcombine:
* New ReplaceInstUsesWith function to factor out tons of common code
     This needs to be used more in the future still, but it's a good start
   * New InsertNewInstBefore to allow multi-instruction replacements
   * Change getMaxValue functions to isAllOnesValue function, which doesn't
     have to CREATE/lookup a new constant.  Also the name is accurate
   * Add new isMaxValue, isMinValue, isMaxValueMinusOne, isMinValuePlusOne
     functions:  This should be moved to Constant* classes eventually
   * Implement xor X, ALLONES -> not X
   * Fold ALL setcc's of booleans away
   * Handle various SetCC's for integers against values at the end of their
     ranges, possibly off by one.  This implements the setcc-strength-reduce.ll
     testcase.

llvm-svn: 3286
2002-08-09 23:47:40 +00:00
..
docs * Document the BUILD_ROOT changes and option 2002-08-09 16:14:56 +00:00
include * IntervalPartition no longer derives from vector 2002-08-09 22:52:06 +00:00
lib New functionality for instcombine: 2002-08-09 23:47:40 +00:00
runtime Pass renamed 2002-07-30 00:53:26 +00:00
support/lib/Support Simplify writing custom parsers. 2002-08-07 18:36:37 +00:00
test xor x, ALLONES should -> not x 2002-08-09 23:34:39 +00:00
tools - Cleaned up the interface to AnalysisUsage to take analysis class names 2002-08-08 19:01:30 +00:00
utils Ignore the boost #include files 2002-07-23 17:56:32 +00:00
Makefile
Makefile.common Oops, I accidentally broke the .d files. Fixed thusly 2002-08-09 19:18:12 +00:00
Makefile.rules Oops, I accidentally broke the .d files. Fixed thusly 2002-08-09 19:18:12 +00:00
cvsupdate
getsomesrcs.sh
getsrcs.sh Ignore the boost #include files 2002-07-23 17:56:32 +00:00