Update comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131258 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2011-05-12 22:35:48 +00:00
parent 60bf5c3197
commit 6175e03825

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@ -1351,8 +1351,6 @@ ReoptimizeBlock:
/// HoistCommonCode - Hoist common instruction sequences at the start of basic
/// blocks to their common predecessor.
/// NOTE: This optimization does not update live-in information so it must be
/// run after all passes that require correct liveness information.
bool BranchFolder::HoistCommonCode(MachineFunction &MF) {
bool MadeChange = false;
for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ) {