Hal Finkel d4f643a5df [PowerPC] Prefetching should also consider depth > 1 loops ...

Iterating over loops from the LoopInfo instance only provides top-level loops.
We need to search the whole tree of loops to find the inner ones.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234603 91177308-0d34-0410-b5e6-96231b3b80d8

2015-04-10 15:05:02 +00:00

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