When all defs of a vr are implicit_def, delete all of the defs.
authorEvan Cheng <evan.cheng@apple.com>
Thu, 26 Nov 2009 00:32:36 +0000 (00:32 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 26 Nov 2009 00:32:36 +0000 (00:32 +0000)
commit40ea0e22b2380236c137e5a4b17d2eae38286a5e
tree9e5172c40aa6b4ddbc85e118ee269c47860df227
parent15acadde5f87703da5f36721a19c09a7e3f97f53
When all defs of a vr are implicit_def, delete all of the defs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89905 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/ProcessImplicitDefs.cpp