A value defined by an implicit_def can be liven to a use BB. This is unfortunate...
authorEvan Cheng <evan.cheng@apple.com>
Thu, 4 Jun 2009 20:28:22 +0000 (20:28 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 4 Jun 2009 20:28:22 +0000 (20:28 +0000)
commit550aacb978a8391f605c6ec1feca7d797415d38b
tree1f609e40d40fbe1c28443ee1de37f54632dbe4d7
parentcd0c4ac7fb29ce5fb569a7ed6c5daf44fac06971
A value defined by an implicit_def can be liven to a use BB. This is unfortunate. But register allocator still has to add it to the live-in set of the use BB.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72889 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegAllocLinearScan.cpp