Sometimes a MI can define a register as well as defining a super-register at the
authorEvan Cheng <evan.cheng@apple.com>
Tue, 11 Sep 2007 22:34:47 +0000 (22:34 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 11 Sep 2007 22:34:47 +0000 (22:34 +0000)
commit6d6d352ed9bf69f06d8084b76042d7e9b3980cb5
tree330dadf663f20b5312d14120cd31f3c204f3d452
parent01537324ba3fa6af36428c5f0d4f07fdd76fb99f
Sometimes a MI can define a register as well as defining a super-register at the
same time. Do not mark the "smaller" def as dead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41871 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveVariables.cpp
test/CodeGen/PowerPC/2007-09-11-RegCoalescerAssert.ll [new file with mode: 0644]