Make post-ra tail duplication bundle safe. No test case as recent codegen
authorEvan Cheng <evan.cheng@apple.com>
Mon, 20 Feb 2012 07:51:58 +0000 (07:51 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Mon, 20 Feb 2012 07:51:58 +0000 (07:51 +0000)
commitdf7e8bd7020c300a3c17f5858d281828a5e0cf87
treeda32f207569d42de3d93d07620a0432652b714d9
parent7fa767770574ba0312165ac9ed08f792b8fb7874
Make post-ra tail duplication bundle safe. No test case as recent codegen
flow changes have already hidden the bug. rdar://10893812

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150949 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/TailDuplication.cpp