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2016 Oct 30
0
[PATCH] D26127: [MemorySSA] Repair AccessList invariants after insertion of new MemoryUseOrDef.
On Sun, Oct 30, 2016 at 4:08 PM, Bryant Wong < 3.14472+reviews.llvm.org at gmail.com> wrote: > > On Sun, Oct 30, 2016 at 6:48 PM, Daniel Berlin <dberlin at dberlin.org> > wrote: > >> In particular: >> " >> I'm not so sure that it's sufficient. Suppose, for instance, that I >> wanted to insert a MemoryDef between 1 and 2 in the below
2016 Oct 31
1
[PATCH] D26127: [MemorySSA] Repair AccessList invariants after insertion of new MemoryUseOrDef.
On Sun, Oct 30, 2016 at 5:03 PM, Bryant Wong < 3.14472+reviews.llvm.org at gmail.com> wrote: > To give this a bit of context, this patch stems from issues that I've > encountered while porting MemCpyOpt to MSSA. > Okay. I'm not sure i would try to port instead of just rewrite. The whole goal of MemorySSA is to enable us to write memory optimizations in non-N^2 ways. If