Spiller unfold optimization bug: do not clobber a reusable stack slot value unless...
authorEvan Cheng <evan.cheng@apple.com>
Tue, 4 Dec 2007 19:19:45 +0000 (19:19 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 4 Dec 2007 19:19:45 +0000 (19:19 +0000)
commit35a3e4abb96a6947ec66254b72e788bacc3aadd6
treeb6c93bf19169e0f12e769badb5e7134b0058b287
parenteb1819d1e5d6790c24bd92e4cce2058f81a5791a
Spiller unfold optimization bug: do not clobber a reusable stack slot value unless it can be modified.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44575 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/VirtRegMap.cpp