diff options
| author | rdivacky <rdivacky@FreeBSD.org> | 2010-04-03 07:51:10 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-04-03 07:51:10 +0000 |
| commit | 62cc576dca6a6aa62c0424f0a1e93a0a679d4c8a (patch) | |
| tree | ba3309de92b14839b2ca6ca0c6d3b39714f95d4c /lib/Analysis/IPA/CallGraphSCCPass.cpp | |
| parent | 20e856b2a58d12231aa42d5d13888b15ac03e5a4 (diff) | |
| download | FreeBSD-src-62cc576dca6a6aa62c0424f0a1e93a0a679d4c8a.zip FreeBSD-src-62cc576dca6a6aa62c0424f0a1e93a0a679d4c8a.tar.gz | |
Update LLVM to r100285.
Diffstat (limited to 'lib/Analysis/IPA/CallGraphSCCPass.cpp')
| -rw-r--r-- | lib/Analysis/IPA/CallGraphSCCPass.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp index 0f39f44..fb08041 100644 --- a/lib/Analysis/IPA/CallGraphSCCPass.cpp +++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp @@ -87,10 +87,40 @@ private: bool IsCheckingMode); }; +/// PrintCallGraphPass - Print a Module corresponding to a call graph. +/// +class PrintCallGraphPass : public CallGraphSCCPass { +private: + std::string Banner; + raw_ostream &Out; // raw_ostream to print on. + +public: + static char ID; + PrintCallGraphPass() : CallGraphSCCPass(&ID), Out(dbgs()) {} + PrintCallGraphPass(const std::string &B, raw_ostream &o) + : CallGraphSCCPass(&ID), Banner(B), Out(o) {} + + virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesAll(); + } + + bool runOnSCC(std::vector<CallGraphNode *> &SCC) { + Out << Banner; + for (std::vector<CallGraphNode *>::iterator n = SCC.begin(), ne = SCC.end(); + n != ne; + ++n) { + (*n)->getFunction()->print(Out); + } + return false; + } +}; + } // end anonymous namespace. char CGPassManager::ID = 0; +char PrintCallGraphPass::ID = 0; + bool CGPassManager::RunPassOnSCC(Pass *P, std::vector<CallGraphNode*> &CurSCC, CallGraph &CG, bool &CallGraphUpToDate) { bool Changed = false; @@ -396,6 +426,11 @@ bool CGPassManager::doFinalization(CallGraph &CG) { return Changed; } +Pass *CallGraphSCCPass::createPrinterPass(raw_ostream &O, + const std::string &Banner) const { + return new PrintCallGraphPass(Banner, O); +} + /// Assign pass manager to manage this pass. void CallGraphSCCPass::assignPassManager(PMStack &PMS, PassManagerType PreferredType) { |
