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(parent: d804f8f) | patch
lastRegisterUse() should ignore identity copies. Those will be erased.
authorEvan Cheng <evan.cheng@apple.com>
Tue, 25 Mar 2008 02:02:19 +0000 (02:02 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 25 Mar 2008 02:02:19 +0000 (02:02 +0000)
commita2fb634defce316ec972aa6f3ca3a941b4656f5e
tree6d48a84f82e76ea831e1a5f21a98a16d60b8c838tree | snapshot
parentd804f8ff70e335c56aa6bc698f4c43cc00b6830ccommit | diff
lastRegisterUse() should ignore identity copies. Those will be erased.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48759 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp diff | blob | history
test/CodeGen/PowerPC/2008-03-24-CoalescerBug.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors