Correctly update kill infos after extending a live range and merge 2 val#'s; fix...
authorEvan Cheng <evan.cheng@apple.com>
Mon, 15 Sep 2008 06:28:41 +0000 (06:28 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Mon, 15 Sep 2008 06:28:41 +0000 (06:28 +0000)
commit25f34a30d66e33381a023d97d72ce44ded2c7f72
tree308ec03cb0a51d90e8ab3b199f98ded7a19db070
parent206b59acf0272f89a870750c1c05b746b09b03bf
Correctly update kill infos after extending a live range and merge 2 val#'s; fix 56165 - do not mark val# copy field if the copy does not define the val#.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56199 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp
test/CodeGen/ARM/2008-09-14-CoaleserBug.ll [new file with mode: 0644]