Andrew Trick b6b5b7b691 LSR: fix expansion of scaled reg in non-address type formulae. ...

For non-address users, Base and Scaled registers are not specially
associated to fit an address mode, so SCEVExpander should apply normal
expansion rules. Otherwise we may sink computation into inner loops
that have already been optimized.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158537 91177308-0d34-0410-b5e6-96231b3b80d8

2012-06-15 20:07:29 +00:00

176 KiB

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