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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
commit022953630124e035d37cb2b0135872b98827ccdb (patch)
tree4bc7c7135068d5d441e45b803425629861b3698b /llvm/lib/CodeGen
parent061644a69dfc38460e9205192d2bb7b16a8debd4 (diff)
downloadbcm5719-llvm-022953630124e035d37cb2b0135872b98827ccdb.tar.gz
bcm5719-llvm-022953630124e035d37cb2b0135872b98827ccdb.zip
Fix comment.
llvm-svn: 89129
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r--llvm/lib/CodeGen/MachineLICM.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/MachineLICM.cpp b/llvm/lib/CodeGen/MachineLICM.cpp
index 163a950d92d..33b6b823446 100644
--- a/llvm/lib/CodeGen/MachineLICM.cpp
+++ b/llvm/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;
}
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