Benjamin Kramer fd3cd51a3a LoopIdiom: Use utility functions.
The only difference between deleteIfDeadInstruction and
RecursivelyDeleteTriviallyDeadInstructions is that the former also
manually invalidates SCEV. That's unnecessary because SCEV automatically
gets informed when an instruction is deleted via a ValueHandle. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228508 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-07 21:37:08 +00:00
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