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Move call graph printing support out of Writer.h into Callgraph.h

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remove dead global function


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1825 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-03-06 18:00:49 +00:00
parent bf4bf53dfd
commit 8d5a16ca0b
1 changed files with 2 additions and 22 deletions
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24
lib/Analysis/IPA/CallGraph.cpp
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@ -1,4 +1,4 @@
//===- CallGraph.cpp - Build a Module's call graph --------------------------=//
//===- CallGraph.cpp - Build a Module's call graph ------------------------===//
//
// This file implements call graph construction (from a module), and will
// eventually implement call graph serialization and deserialization for
@ -11,7 +11,6 @@
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/Writer.h"
#include "llvm/Module.h"
#include "llvm/Method.h"
#include "llvm/iOther.h"
@ -19,9 +18,9 @@
#include "llvm/Support/InstIterator.h"// FIXME: CallGraph should use method uses
#include "Support/STLExtras.h"
#include <algorithm>
#include <iostream>
AnalysisID CallGraph::ID(AnalysisID::create<CallGraph>());
//AnalysisID CallGraph::ID(AnalysisID::template AnalysisID<CallGraph>());
// getNodeFor - Return the node for the specified method or create one if it
// does not already exist.
@ -126,22 +125,3 @@ Method *CallGraph::removeMethodFromModule(CallGraphNode *CGN) {
return M;
}
//
// Checks if a method contains any call instructions.
// Note that this uses the call graph only if one is provided.
// It does not build the call graph.
//
bool IsLeafMethod(const Method* M, const CallGraph* CG) {
if (CG) {
const CallGraphNode *cgn = (*CG)[M];
return (cgn->begin() == cgn->end());
}
for (const_inst_iterator I = inst_begin(M), E = inst_end(M); I != E; ++I)
if ((*I)->getOpcode() == Instruction::Call)
return false;
return true;
}