[LLVMbugs] [Bug 936] MultiSource/Applications/viterbi suffers from poor register allocation on X86

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Tue Nov 7 10:32:33 PST 2006


sabre at nondot.org changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
                   |erbi slow on X86/PPC with   |erbi suffers from poor
                   |LLC                         |register allocation on X86

------- Additional Comments From sabre at nondot.org  2006-11-07 12:32 -------
The remaining PPC issue is PPC specific (not generating bdnz).  I added it to the PPC README.

The fix for this bug sped up viterbi by 40% on X86, I'm declaring success :)


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