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authorEvan Cheng <evan.cheng@apple.com>2009-11-17 19:19:01 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-11-17 19:19:01 +0000
commit7adcdc313f8367808a1f43c34ca67a4044595327 (patch)
tree2723d4136ed424456abdfba606c093955427d411
parent95a2c8f1d0f29ce2a5ec8c41dac8b406aef88c68 (diff)
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Fix comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89129 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/MachineLICM.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 163a950..33b6b82 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;
}