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(parent: 35327b3) | patch
* Cannot safely commute an instruction there are other defs which can reach its uses.
authorEvan Cheng <evan.cheng@apple.com>
Wed, 13 Feb 2008 08:41:08 +0000 (08:41 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 13 Feb 2008 08:41:08 +0000 (08:41 +0000)
commite35a6d1dfb395925afe37bf0dc00fa2e006be190
treeda142b553551f637fef4dad65a5775ae324169ddtree | snapshot
parent35327b3e57f83f92325141e24fa5f0df6eb43b8ccommit | diff
* Cannot safely commute an instruction there are other defs which can reach its uses.
* Ignore copy instructions which have already been coalesced.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47056 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors