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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-05-05 16:18:11 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-05-05 16:18:11 +0000 |
| commit | 2311bdfa7b34ddc7d5c930e045e7d40cd0cb05e5 (patch) | |
| tree | 59b67ae08c92b7ce050a550c22e038e734a62783 /llvm/lib/CodeGen/MachineCSE.cpp | |
| parent | 21673c4e7ec08457b53798b9879b7cc9a5909eb8 (diff) | |
| download | bcm5719-llvm-2311bdfa7b34ddc7d5c930e045e7d40cd0cb05e5.tar.gz bcm5719-llvm-2311bdfa7b34ddc7d5c930e045e7d40cd0cb05e5.zip | |
Minor correction to r130877; fixes PR9846 and hopefully the buildbot failures.
llvm-svn: 130925
Diffstat (limited to 'llvm/lib/CodeGen/MachineCSE.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineCSE.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineCSE.cpp b/llvm/lib/CodeGen/MachineCSE.cpp index 5d79e96097e..341afd9dbc6 100644 --- a/llvm/lib/CodeGen/MachineCSE.cpp +++ b/llvm/lib/CodeGen/MachineCSE.cpp @@ -468,7 +468,8 @@ bool MachineCSE::ProcessBlock(MachineBasicBlock *MBB) { SmallVector<unsigned,8>::iterator PI = DirectPhysRefs.begin(), PE = DirectPhysRefs.end(); for (; PI != PE; ++PI) - MBB->addLiveIn(*PI); + if (!MBB->isLiveIn(*PI)) + MBB->addLiveIn(*PI); } ++NumCSEs; if (!PhysRefs.empty()) |
