commit | 6f83fc8afb7f31185a90f14a1b7dbf51492b0e92 | [log] [tgz] |
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author | Evan Cheng <evan.cheng@apple.com> | Mon Mar 24 23:31:21 2008 +0000 |
committer | Evan Cheng <evan.cheng@apple.com> | Mon Mar 24 23:31:21 2008 +0000 |
tree | 70a2e6fe6c1d48d67bf9f39e8abec3a8ba48eac5 | |
parent | af8c563e11a9efd848bd5402819e0649883a777d [diff] |
If the coalescer commuted a def MI to allow coalescing, it can changed a previously coalesced copy into an non-identity copy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48752 91177308-0d34-0410-b5e6-96231b3b80d8