6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-03-03 14:31:10 +00:00
Code Issues Projects Releases Wiki Activity

Eliminate the call to removeTriviallyDeadNodes from updateFromGlobals graph,

Browse Source 
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
This commit is contained in:
Chris Lattner 2004-01-28 03:24:41 +00:00
parent 6d8f3dcd75
commit a3fd88d01f
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Analysis/DataStructure/DataStructure.cpp
View File

@ -1071,9 +1071,6 @@ void DSGraph::updateFromGlobalGraph() {
if (It != GlobalsGraph->ScalarMap.end()) if (It != GlobalsGraph->ScalarMap.end())
RC.merge(getNodeForValue(*I), It->second); 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 /// 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 // Reduce the amount of work we have to do... remove dummy nodes left over by
// merging... // merging...
//removeTriviallyDeadNodes(); removeTriviallyDeadNodes();
TIME_REGION(X, "removeDeadNodes"); TIME_REGION(X, "removeDeadNodes");