Self-memcpy-elision and memcpy of constant byte to memset transforms don't care how...
authorNick Lewycky <nicholas@mxc.ca>
Tue, 4 Feb 2014 00:18:54 +0000 (00:18 +0000)
committerNick Lewycky <nicholas@mxc.ca>
Tue, 4 Feb 2014 00:18:54 +0000 (00:18 +0000)
commite4d1a3e352cf49e0fc2f98e946871c59f984360b
treeaf58803f621d53c459831cdf2599dce88576f562
parent3f7a92d33de95554e6a87863f8e684b793568128
Self-memcpy-elision and memcpy of constant byte to memset transforms don't care how many bytes you were trying to transfer. Sink that safety test after those transforms. Noticed by inspection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200726 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/MemCpyOptimizer.cpp