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| author | Dan Gohman <gohman@apple.com> | 2009-07-31 01:52:50 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-07-31 01:52:50 +0000 |
| commit | 933c762371fe8cc6e2ef5d00d6866f4924852fed (patch) | |
| tree | 7ed04e07511afdbf1ed211a509a0c9314caca84d /lib/CodeGen/LiveVariables.cpp | |
| parent | 376cd007ec2da67bddd15d68623e51a6e122869c (diff) | |
| download | llvm-933c762371fe8cc6e2ef5d00d6866f4924852fed.tar.gz llvm-933c762371fe8cc6e2ef5d00d6866f4924852fed.tar.bz2 llvm-933c762371fe8cc6e2ef5d00d6866f4924852fed.tar.xz | |
Manage MachineFunctions with an analysis Pass instead of the Annotable
mechanism. To support this, make MachineFunctionPass a little more
complete.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77654 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveVariables.cpp')
| -rw-r--r-- | lib/CodeGen/LiveVariables.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index bb72d80cb6..20345669ea 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -48,6 +48,7 @@ static RegisterPass<LiveVariables> X("livevars", "Live Variable Analysis"); void LiveVariables::getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequiredID(UnreachableMachineBlockElimID); AU.setPreservesAll(); + MachineFunctionPass::getAnalysisUsage(AU); } void LiveVariables::VarInfo::dump() const { |