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(parent: af8c563) | patch
If the coalescer commuted a def MI to allow coalescing, it can changed a previously...
authorEvan Cheng <evan.cheng@apple.com>
Mon, 24 Mar 2008 23:31:21 +0000 (23:31 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Mon, 24 Mar 2008 23:31:21 +0000 (23:31 +0000)
commit6f83fc8afb7f31185a90f14a1b7dbf51492b0e92
tree70a2e6fe6c1d48d67bf9f39e8abec3a8ba48eac5tree | snapshot
parentaf8c563e11a9efd848bd5402819e0649883a777dcommit | 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
lib/CodeGen/SimpleRegisterCoalescing.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors