This repository was archived by the owner on Feb 5, 2019. It is now read-only.
Backport: "[PowerPC] multiply-with-overflow might use the CTR register" #72
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Otherwise 128 integer multiplication could produce LLVM Assertions for PowerPC targets.
(Note: While doing the final rebase / cleanup of the LLVM 4.0 upgrade I decided that it would probably be nice to have a PR # associated with each rust modification for future reference / discussion, thus this PR.)