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Fix CodePlacementOpt::OptimizeIntraLoopEdges so that its return value

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correctly indicates whether it changed the code.

llvm-svn: 72038
This commit is contained in:
Bob Wilson 2009-05-18 21:02:18 +00:00
parent 51e9d81e72
commit cc8d63fdef
1 changed files with 2 additions and 0 deletions
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2
lib/CodeGen/CodePlacementOpt.cpp
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@ -134,6 +134,7 @@ bool CodePlacementOpt::OptimizeIntraLoopEdges() {
TII->RemoveBranch(*MBB);
ChangedMBBs.insert(MBB);
++NumIntraElim;
Changed = true;
continue;
}
@ -231,6 +232,7 @@ bool CodePlacementOpt::OptimizeIntraLoopEdges() {
TII->InsertBranch(*FtMBB, FtTBB, FtFBB, FtCond);
ChangedMBBs.insert(FtMBB);
}
Changed = true;
// If BB is the loop latch, we may have a new loop headr.
if (MBB == L->getLoopLatch()) {