commit | 837551f8d61cbdbe2de999b295f2d48c4d0db02e | [log] [tgz] |
---|---|---|
author | Hal Finkel <hfinkel@anl.gov> | Mon Jul 11 02:48:23 2016 +0000 |
committer | Hal Finkel <hfinkel@anl.gov> | Mon Jul 11 02:48:23 2016 +0000 |
tree | c18c439ce2e6d4daca7b1ca5c598afaf8077093a | |
parent | d90d6130ff7a3fe11f4513ddeb9f054bfd5acac4 [diff] |
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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275037 91177308-0d34-0410-b5e6-96231b3b80d8