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df_b
2009 Sep 01
1
[LLVMdev] [llvm-commits] SSI Patch
...used in more than one.
>
> 2. There was that list of all variables converted to SSI. I decided to
> remove it as you guys didn't like to have list holding memory. Now
> insertSigma tests if a sigma is already there before it inserts any.
>
> 3. InsertSSIphi had the test if (DF_BB == DF->end()) twice, one with
> break and the other with continue. I kept the continue, which is the
> correct one.
>
> 4. I changed the order in which we rename variables, and now fixphis
> will only need to get the case where a predecessor of a phi is
> missing, it will...