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author | Bob Wilson <bob.wilson@apple.com> | 2009-05-18 21:02:18 +0000 |
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committer | Bob Wilson <bob.wilson@apple.com> | 2009-05-18 21:02:18 +0000 |
commit | d9145fca7f4b88b0b6f7d2e059ad88e7394db5ec (patch) | |
tree | aba255dd83650f3e7f4156c49ec847d4071d47cb /llvm/lib/CodeGen/CodePlacementOpt.cpp | |
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
Diffstat (limited to 'llvm/lib/CodeGen/CodePlacementOpt.cpp')
-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()) { |