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Remove spurious caller pointer in DSCallSite.

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Also add functions to access pointer argument nodes cleanly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4235 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve
2002-10-20 21:41:02 +00:00
parent e80fe61a72
commit 26b98265b7
7 changed files with 52 additions and 41 deletions
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15
lib/Analysis/DataStructure/DataStructure.cpp
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@ -6,6 +6,8 @@
#include "llvm/Analysis/DSGraph.h"
#include "llvm/Function.h"
#include "llvm/BasicBlock.h"
#include "llvm/iOther.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Target/TargetData.h"
#include "Support/STLExtras.h"
@ -351,12 +353,15 @@ void DSNode::mergeWith(const DSNodeHandle &NH, unsigned Offset) {
}
}
// Define here to avoid including iOther.h and BasicBlock.h in DSGraph.h
Function& DSCallSite::getCaller() const {
return * callInst->getParent()->getParent();
}
template<typename _CopierFunction>
DSCallSite::DSCallSite(const DSCallSite& FromCall,
_CopierFunction nodeCopier)
: std::vector<DSNodeHandle>(),
caller(&FromCall.getCaller()),
callInst(&FromCall.getCallInst()) {
reserve(FromCall.size());
@ -547,15 +552,15 @@ void DSGraph::markIncompleteNodes(bool markFormalArgs) {
// Mark stuff passed into functions calls as being incomplete...
for (unsigned i = 0, e = FunctionCalls.size(); i != e; ++i) {
DSCallSite &Args = FunctionCalls[i];
DSCallSite &Call = FunctionCalls[i];
// Then the return value is certainly incomplete!
markIncompleteNode(Args.getReturnValueNode().getNode());
markIncompleteNode(Call.getReturnValueNode().getNode());
// The call does not make the function argument incomplete...
// All arguments to the function call are incomplete though!
for (unsigned i = 2, e = Args.size(); i != e; ++i)
markIncompleteNode(Args[i].getNode());
for (unsigned i = 0, e = Call.getNumPtrArgs(); i != e; ++i)
markIncompleteNode(Call.getPtrArgNode(i).getNode());
}
// Mark all of the nodes pointed to by global or cast nodes as incomplete...