Fix CodePlacementOpt::OptimizeIntraLoopEdges so that its return value

correctly indicates whether it changed the code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72038 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2009-05-18 21:02:18 +00:00
parent e6abdffe06
commit 8ad05c4bdf

View File

@ -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()) {