Hal Finkel e186debb8b Teach SCEV to look through returned-argument functions ...

When building SCEVs, if a function is known to return its argument, then we can
build the SCEV using the corresponding argument value.

Differential Revision: http://reviews.llvm.org/D9381

llvm-svn: 275037

2016-07-11 02:48:23 +00:00

386 KiB

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