diff options
Diffstat (limited to 'lib/CodeGen/MachineLICM.cpp')
| -rw-r--r-- | lib/CodeGen/MachineLICM.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp index 163a950d92..33b6b82344 100644 --- a/lib/CodeGen/MachineLICM.cpp +++ b/lib/CodeGen/MachineLICM.cpp @@ -242,9 +242,9 @@ bool MachineLICM::IsLoopInvariantInst(MachineInstr &I) { // to decide whether the loaded value is actually a constant. If so, we can // actually use it as a load. if (!I.isInvariantLoad(AA)) - // FIXME: we should be able to sink loads with no other side effects if - // there is nothing that can change memory from here until the end of - // block. This is a trivial form of alias analysis. + // FIXME: we should be able to hoist loads with no other side effects if + // there are no other instructions which can change memory in this loop. + // This is a trivial form of alias analysis. return false; } |