[LLVMbugs] [Bug 639] instcombine N^2 behavior folding and instructions

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.cs.uiuc.edu/bugs/show_bug.cgi?id=639

sabre at nondot.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
          Component|Core LLVM classes           |Scalar Optimizations
           Keywords|                            |quality-of-implementation
         Resolution|                            |FIXED
            Summary|some optimization pass hangs|instcombine N^2 behavior
                   |                            |folding and instructions
   Target Milestone|---                         |1.6



------- Additional Comments From sabre at nondot.org  2005-10-26 12:19 -------
This wasn't actually a hang, just a very very slow compile.  Fixed with this patch:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20051024/029060.html


Thanks for filing the bug!

-Chris



------- You are receiving this mail because: -------
You are on the CC list for the bug, or are watching someone who is.