6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-09 11:25:55 +00:00
Code Issues Projects Releases Wiki Activity

Mark stuff reachable by _AUX_ calls as incomplete in the BU graph

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4690 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-11-11 03:36:55 +00:00
parent 8a5db46967
commit e71ffc291c
1 changed files with 15 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
lib/Analysis/DataStructure/DataStructure.cpp
View File

@@ -716,6 +716,14 @@ static void markIncompleteNode(DSNode *N) {
markIncompleteNode(DSN); markIncompleteNode(DSN);
} }
static void markIncomplete(DSCallSite &Call) {
// Then the return value is certainly incomplete!
markIncompleteNode(Call.getRetVal().getNode());
// All objects pointed to by function arguments are incomplete!
for (unsigned i = 0, e = Call.getNumPtrArgs(); i != e; ++i)
markIncompleteNode(Call.getPtrArg(i).getNode());
}
// markIncompleteNodes - Traverse the graph, identifying nodes that may be // markIncompleteNodes - Traverse the graph, identifying nodes that may be
// modified by other functions that have not been resolved yet. This marks // modified by other functions that have not been resolved yet. This marks
@@ -735,15 +743,13 @@ void DSGraph::markIncompleteNodes(bool markFormalArgs) {
markIncompleteNode(ScalarMap[I].getNode()); markIncompleteNode(ScalarMap[I].getNode());
// Mark stuff passed into functions calls as being incomplete... // Mark stuff passed into functions calls as being incomplete...
for (unsigned i = 0, e = FunctionCalls.size(); i != e; ++i) { if (!shouldPrintAuxCalls())
DSCallSite &Call = FunctionCalls[i]; for (unsigned i = 0, e = FunctionCalls.size(); i != e; ++i)
// Then the return value is certainly incomplete! markIncomplete(FunctionCalls[i]);
markIncompleteNode(Call.getRetVal().getNode()); else
for (unsigned i = 0, e = AuxFunctionCalls.size(); i != e; ++i)
markIncomplete(AuxFunctionCalls[i]);
// All objects pointed to by function arguments are incomplete!
for (unsigned i = 0, e = Call.getNumPtrArgs(); i != e; ++i)
markIncompleteNode(Call.getPtrArg(i).getNode());
}
// Mark all of the nodes pointed to by global nodes as incomplete... // Mark all of the nodes pointed to by global nodes as incomplete...
for (unsigned i = 0, e = Nodes.size(); i != e; ++i) for (unsigned i = 0, e = Nodes.size(); i != e; ++i)