Register re-use for scavenged frame indices must check for re-deginition
authorJim Grosbach <grosbach@apple.com>
Tue, 20 Oct 2009 16:33:57 +0000 (16:33 +0000)
committerJim Grosbach <grosbach@apple.com>
Tue, 20 Oct 2009 16:33:57 +0000 (16:33 +0000)
commitf7a0c0de6d73df8f24438234485b7950323b3d44
treea46f99593917ec091be2f8eab37f55e63f25c189
parent1a49295eae19cb70b451d513aceddc12ba6aaa61
Register re-use for scavenged frame indices must check for re-deginition
of the register in the instruction which kills the scavenged value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84641 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/PrologEpilogInserter.cpp