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author | Chris Lattner <sabre@nondot.org> | 2003-02-14 04:55:58 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-02-14 04:55:58 +0000 |
commit | ddd3b7fa545ee72a48f3203f4e0e05fb77233ed3 (patch) | |
tree | c266f6b10b05c3c97b04dd65f64138f49d3226e7 /llvm/lib/Analysis/DataStructure/Local.cpp | |
parent | c0bda0d45e8bcbd2efb71cdfc01717bac017fffa (diff) | |
download | bcm5719-llvm-ddd3b7fa545ee72a48f3203f4e0e05fb77233ed3.tar.gz bcm5719-llvm-ddd3b7fa545ee72a48f3203f4e0e05fb77233ed3.zip |
Don't put integer pointers (longs) into the scalar map.
This speeds stuff up by 10% on some tests, woot!
llvm-svn: 5564
Diffstat (limited to 'llvm/lib/Analysis/DataStructure/Local.cpp')
-rw-r--r-- | llvm/lib/Analysis/DataStructure/Local.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/DataStructure/Local.cpp b/llvm/lib/Analysis/DataStructure/Local.cpp index 32d7aea42fa..ffc80e73a6a 100644 --- a/llvm/lib/Analysis/DataStructure/Local.cpp +++ b/llvm/lib/Analysis/DataStructure/Local.cpp @@ -143,6 +143,16 @@ DSGraph::DSGraph(Function &F, DSGraph *GG) : Func(&F), GlobalsGraph(GG) { #ifndef NDEBUG Timer::addPeakMemoryMeasurement(); #endif + + // Remove all integral constants from the scalarmap! + for (hash_map<Value*, DSNodeHandle>::iterator I = ScalarMap.begin(); + I != ScalarMap.end();) + if (isa<ConstantIntegral>(I->first)) { + hash_map<Value*, DSNodeHandle>::iterator J = I++; + ScalarMap.erase(J); + } else + ++I; + markIncompleteNodes(DSGraph::MarkFormalArgs); // Remove any nodes made dead due to merging... |