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| author | Bob Wilson <bob.wilson@apple.com> | 2009-05-18 21:02:18 +0000 | 
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2009-05-18 21:02:18 +0000 | 
| commit | d9145fca7f4b88b0b6f7d2e059ad88e7394db5ec (patch) | |
| tree | aba255dd83650f3e7f4156c49ec847d4071d47cb | |
| parent | 320d54a2d81dd508a4062d5dd3598d1392dc3c3b (diff) | |
| download | bcm5719-llvm-d9145fca7f4b88b0b6f7d2e059ad88e7394db5ec.tar.gz bcm5719-llvm-d9145fca7f4b88b0b6f7d2e059ad88e7394db5ec.zip | |
Fix CodePlacementOpt::OptimizeIntraLoopEdges so that its return value
correctly indicates whether it changed the code.
llvm-svn: 72038
| -rw-r--r-- | llvm/lib/CodeGen/CodePlacementOpt.cpp | 2 | 
1 files changed, 2 insertions, 0 deletions
| diff --git a/llvm/lib/CodeGen/CodePlacementOpt.cpp b/llvm/lib/CodeGen/CodePlacementOpt.cpp index 919ee54fb3f..383098e11ef 100644 --- a/llvm/lib/CodeGen/CodePlacementOpt.cpp +++ b/llvm/lib/CodeGen/CodePlacementOpt.cpp @@ -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()) { | 

