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* Add data structures to BU pass to keep track of call sites for functions

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* Reenable the TD analysis


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4212 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-10-17 04:23:05 +00:00
parent a2c5c2b23a
commit 8d00c8210e
2 changed files with 42 additions and 14 deletions
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28
include/llvm/Analysis/DataStructure.h
View File

@ -11,11 +11,11 @@
class Type;
class DSGraph;
class DSNodeHandle;
class LocalDataStructures; // A collection of local graphs for a program
class BUDataStructures; // A collection of bu graphs for a program
class TDDataStructures; // A collection of td graphs for a program
// FIXME: move this stuff to a private header
namespace DataStructureAnalysis {
// isPointerType - Return true if this first class type is big enough to hold
@ -63,8 +63,19 @@ public:
// only performs a "Bottom Up" propogation (hence the name).
//
class BUDataStructures : public Pass {
public:
struct CallSite {
Function *Caller;
std::vector<DSNodeHandle> Context;
CallSite(Function &C, const std::vector<DSNodeHandle> &Con)
: Caller(&C), Context(Con) {}
};
private:
// DSInfo, one graph for each function
std::map<const Function*, DSGraph*> DSInfo;
std::map<const Function*, std::vector<CallSite> > CallSites;
public:
~BUDataStructures() { releaseMemory(); }
@ -77,6 +88,12 @@ public:
return *I->second;
}
const std::vector<CallSite> *getCallSites(const Function &F) const {
std::map<const Function*, std::vector<CallSite> >::const_iterator I
= CallSites.find(&F);
return I != CallSites.end() ? &I->second : 0;
}
// print - Print out the analysis results...
void print(std::ostream &O, const Module *M) const;
@ -92,8 +109,6 @@ private:
DSGraph &calculateGraph(Function &F);
};
#if 0
// TDDataStructures - Analysis that computes new data structure graphs
// for each function using the closed graphs for the callers computed
// by the bottom-up pass.
@ -126,11 +141,10 @@ public:
}
private:
DSGraph &calculateGraph(Function &F);
void pushGraphIntoCallee(DSGraph &callerGraph, DSGraph &calleeGraph,
std::map<Value*, DSNodeHandle> &OldValMap,
std::map<const DSNode*, DSNode*> &OldNodeMap);
void ResolveCallSite(DSGraph &Graph,
const BUDataStructures::CallSite &CallSite);
};
#endif
#if 0
// GlobalDSGraph - A common graph for all the globals and their outgoing links

28
include/llvm/Analysis/DataStructure/DataStructure.h
View File

@ -11,11 +11,11 @@
class Type;
class DSGraph;
class DSNodeHandle;
class LocalDataStructures; // A collection of local graphs for a program
class BUDataStructures; // A collection of bu graphs for a program
class TDDataStructures; // A collection of td graphs for a program
// FIXME: move this stuff to a private header
namespace DataStructureAnalysis {
// isPointerType - Return true if this first class type is big enough to hold
@ -63,8 +63,19 @@ public:
// only performs a "Bottom Up" propogation (hence the name).
//
class BUDataStructures : public Pass {
public:
struct CallSite {
Function *Caller;
std::vector<DSNodeHandle> Context;
CallSite(Function &C, const std::vector<DSNodeHandle> &Con)
: Caller(&C), Context(Con) {}
};
private:
// DSInfo, one graph for each function
std::map<const Function*, DSGraph*> DSInfo;
std::map<const Function*, std::vector<CallSite> > CallSites;
public:
~BUDataStructures() { releaseMemory(); }
@ -77,6 +88,12 @@ public:
return *I->second;
}
const std::vector<CallSite> *getCallSites(const Function &F) const {
std::map<const Function*, std::vector<CallSite> >::const_iterator I
= CallSites.find(&F);
return I != CallSites.end() ? &I->second : 0;
}
// print - Print out the analysis results...
void print(std::ostream &O, const Module *M) const;
@ -92,8 +109,6 @@ private:
DSGraph &calculateGraph(Function &F);
};
#if 0
// TDDataStructures - Analysis that computes new data structure graphs
// for each function using the closed graphs for the callers computed
// by the bottom-up pass.
@ -126,11 +141,10 @@ public:
}
private:
DSGraph &calculateGraph(Function &F);
void pushGraphIntoCallee(DSGraph &callerGraph, DSGraph &calleeGraph,
std::map<Value*, DSNodeHandle> &OldValMap,
std::map<const DSNode*, DSNode*> &OldNodeMap);
void ResolveCallSite(DSGraph &Graph,
const BUDataStructures::CallSite &CallSite);
};
#endif
#if 0
// GlobalDSGraph - A common graph for all the globals and their outgoing links