Commit Graph

3 Commits

Author SHA1 Message Date
Devang Patel 453d401a51 Add dominance check for the instruction being hoisted.
For example, MachineLICM should not hoist a load that is not guaranteed to be executed.
Radar 10254254.

llvm-svn: 141689
2011-10-11 18:09:58 +00:00
Devang Patel 478d5bc0d0 Revert r141569 and r141576.
llvm-svn: 141594
2011-10-10 23:18:02 +00:00
Devang Patel e554d5995b Add dominance check for the instruction being hoisted.
For example, MachineLICM should not hoist a load that is not guaranteed to be executed.
Radar 10254254.

llvm-svn: 141569
2011-10-10 19:09:20 +00:00