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  1. Jun 24, 2003
  3. Jun 23, 2003
    • Chris Lattner's avatar
      Implement new transforms: · 55d4bda8
      Chris Lattner authored 
        Replace (cast (sub A, B) to bool) -> (setne A, B)
  Replace (cast (add A, B) to bool) -> (setne A, -B)

llvm-svn: 6873
      55d4bda8
  5. Jun 22, 2003
  7. Jun 19, 2003
  9. Jun 17, 2003
  11. Jun 16, 2003
    • Chris Lattner's avatar
      Fix bug: ADCE/2003-06-11-InvalidCFG.ll · dc62f1e0
      Chris Lattner authored 
      This was because we were deleting large chunks of functions without an exit block, because the post-dominance
information was not useful.  This broke crafty and twolf.

llvm-svn: 6698
      dc62f1e0
  13. Jun 05, 2003
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  25. May 23, 2003
  27. May 22, 2003
    • Chris Lattner's avatar
      Minor cleanups. · 471bd762
      Chris Lattner authored 
      This hunk:
-    } else if (Src->getNumOperands() == 2 && Src->use_size() == 1) {
+    } else if (Src->getNumOperands() == 2) {

Allows GEP folding to be more aggressive, which reduces the number of instructions
and can dramatically speed up BasicAA in some cases.

llvm-svn: 6286
      471bd762
  29. May 20, 2003
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