[RDF] Introduce "undef" flag for ref nodes
authorKrzysztof Parzyszek <kparzysz@codeaurora.org>
Wed, 7 Sep 2016 20:10:56 +0000 (20:10 +0000)
committerKrzysztof Parzyszek <kparzysz@codeaurora.org>
Wed, 7 Sep 2016 20:10:56 +0000 (20:10 +0000)
commit1ff99525f7f1956518214c8625c1752329196f5a
tree42feb0a530e810f9fede8a765e552009bdde0eab
parent7029cb5b8a3cd5437d441ea60487af4b961ed25b
[RDF] Introduce "undef" flag for ref nodes

llvm-svn: 280851
llvm/lib/Target/Hexagon/RDFGraph.cpp
llvm/lib/Target/Hexagon/RDFGraph.h
llvm/lib/Target/Hexagon/RDFLiveness.cpp