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

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Wed Oct 26 10:19:44 PDT 2005


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:

Thanks for filing the bug!


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