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(parent: c48d4dc) | patch
Don't add live ranges for aliases of physregs that are live in to the
authorLang Hames <lhames@gmail.com>
Wed, 25 Jan 2012 22:11:06 +0000 (22:11 +0000)
committerLang Hames <lhames@gmail.com>
Wed, 25 Jan 2012 22:11:06 +0000 (22:11 +0000)
commit58a3685916e2badd7fdec557641b056c1540c0c3
tree4193df67ac79f0429a35b4187096786bcb50b4detree | snapshot
parentc48d4dc8a9371690f73d2d05d2297f1e1a19c952commit | diff
Don't add live ranges for aliases of physregs that are live in to the
function. They don't appear to be used, and are inconsistent with handling of
other physreg intervals (i.e. intervals that are not live-in) where ranges are
not inserted for aliases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148986 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveIntervalAnalysis.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors