[SelectionDAG] Do not run the ISel process on already selected code.
authorQuentin Colombet <qcolombet@apple.com>
Fri, 26 Aug 2016 22:32:55 +0000 (22:32 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Fri, 26 Aug 2016 22:32:55 +0000 (22:32 +0000)
commite063e1f68a43354795a626b6546c50ade038437e
tree3a41fdab02c38699e2c9dec1c788b1464249f3d2
parent380cd3eb23ecc107d569e378ee5a69f26f4000ba
[SelectionDAG] Do not run the ISel process on already selected code.

Right now, this cannot happen, but with the fall back path of GlobalISel
it will show up eventually.

llvm-svn: 279877
llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp