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| author | Chris Lattner <sabre@nondot.org> | 2003-02-01 06:54:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-02-01 06:54:31 +0000 |
| commit | 9e75f38bb9b83561b70ec741717cf7d3329ba959 (patch) | |
| tree | d7e4e0d5454db6e13eed93f336fc4d3f00f24665 /llvm/lib/Analysis/DataStructure/DataStructure.cpp | |
| parent | 5965bbb02f060b02f086b54006bd442944df96cd (diff) | |
| download | bcm5719-llvm-9e75f38bb9b83561b70ec741717cf7d3329ba959.tar.gz bcm5719-llvm-9e75f38bb9b83561b70ec741717cf7d3329ba959.zip | |
Fix a bug where we would delete neccesary calls in bu pass
llvm-svn: 5465
Diffstat (limited to 'llvm/lib/Analysis/DataStructure/DataStructure.cpp')
| -rw-r--r-- | llvm/lib/Analysis/DataStructure/DataStructure.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/DataStructure/DataStructure.cpp b/llvm/lib/Analysis/DataStructure/DataStructure.cpp index 2c9a75c9a85..bf7ec77f0ff 100644 --- a/llvm/lib/Analysis/DataStructure/DataStructure.cpp +++ b/llvm/lib/Analysis/DataStructure/DataStructure.cpp @@ -1058,7 +1058,8 @@ void DSGraph::removeDeadNodes(unsigned Flags) { std::vector<bool> AuxFCallsAlive(AuxFunctionCalls.size()); for (unsigned i = 0, e = AuxFunctionCalls.size(); i != e; ++i) - if (CallSiteUsesAliveArgs(AuxFunctionCalls[i], Alive, Visited)) { + if (!(Flags & DSGraph::RemoveUnreachableGlobals) || + CallSiteUsesAliveArgs(AuxFunctionCalls[i], Alive, Visited)) { AuxFunctionCalls[i].markReachableNodes(Alive); AuxFCallsAlive[i] = true; } |
