diff options
| author | Chris Lattner <sabre@nondot.org> | 2004-01-28 03:24:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-01-28 03:24:41 +0000 |
| commit | a3fd88d01f027497e3eafd873119b2b9e82630bd (patch) | |
| tree | b487ec6f606690a911d17d008f4e7d2a8c758179 /lib/Analysis/DataStructure/DataStructure.cpp | |
| parent | 6d8f3dcd75c784caba92042f1a5184ed0a8ad175 (diff) | |
Eliminate the call to removeTriviallyDeadNodes from updateFromGlobals graph,
moving it to the start of removeDeadNodes. This speeds up DSA by 2s on perlbmk
from 41s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10999 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DataStructure/DataStructure.cpp')
| -rw-r--r-- | lib/Analysis/DataStructure/DataStructure.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp index 0e7d3e69b9..9f8a4ef4b5 100644 --- a/lib/Analysis/DataStructure/DataStructure.cpp +++ b/lib/Analysis/DataStructure/DataStructure.cpp @@ -1071,9 +1071,6 @@ void DSGraph::updateFromGlobalGraph() { if (It != GlobalsGraph->ScalarMap.end()) RC.merge(getNodeForValue(*I), It->second); } - - // Merging global nodes leaves behind unused nodes: get rid of them now. - removeTriviallyDeadNodes(); } /// cloneInto - Clone the specified DSGraph into the current graph. The @@ -1597,7 +1594,7 @@ void DSGraph::removeDeadNodes(unsigned Flags) { // Reduce the amount of work we have to do... remove dummy nodes left over by // merging... - //removeTriviallyDeadNodes(); + removeTriviallyDeadNodes(); TIME_REGION(X, "removeDeadNodes"); |