Commit Graph

3 Commits

Author SHA1 Message Date
Bill Wendling
1e0b864d23 Rework test so that it reproduces the error without the horrible flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161989 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-15 21:10:18 +00:00
Bill Wendling
e3e394d982 Do trivial CSE of dead BBs during codegen preparation.
Some BBs can become dead after codegen preparation. If we delete them here, it
could help enable tail-call optimizations later on.
<rdar://problem/10256573>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152002 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-04 10:46:01 +00:00
Evan Cheng
0191952296 Do not form thumb2 ldrd / strd if the offset is by multiple of 4. rdar://9133587
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127683 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-15 18:41:52 +00:00