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[CG] Actually hoist up the generic CallGraphPrinter pass from a weird

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location in the opt tool to live along side the analysis in LLVM's
libraries.

No functionality changed here, but this will allow me to port the
printer to the new pass manager as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263101 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2016-03-10 11:08:44 +00:00
parent 562873f9be
commit 7a06f63f10
4 changed files with 28 additions and 20 deletions
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1
include/llvm/InitializePasses.h
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@ -82,6 +82,7 @@ void initializeBranchFolderPassPass(PassRegistry&);
void initializeBranchProbabilityInfoWrapperPassPass(PassRegistry&);
void initializeBreakCriticalEdgesPass(PassRegistry&);
void initializeCallGraphDOTPrinterPass(PassRegistry&);
void initializeCallGraphPrinterLegacyPassPass(PassRegistry&);
void initializeCallGraphViewerPass(PassRegistry&);
void initializeCFGOnlyPrinterPass(PassRegistry&);
void initializeCFGOnlyViewerPass(PassRegistry&);

1
lib/Analysis/Analysis.cpp
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@ -27,6 +27,7 @@ void llvm::initializeAnalysis(PassRegistry &Registry) {
initializeBranchProbabilityInfoWrapperPassPass(Registry);
initializeCallGraphWrapperPassPass(Registry);
initializeCallGraphDOTPrinterPass(Registry);
initializeCallGraphPrinterLegacyPassPass(Registry);
initializeCallGraphViewerPass(Registry);
initializeCostModelAnalysisPass(Registry);
initializeCFGViewerPass(Registry);

26
lib/Analysis/CallGraph.cpp
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@ -302,3 +302,29 @@ void CallGraphWrapperPass::print(raw_ostream &OS, const Module *) const {
LLVM_DUMP_METHOD
void CallGraphWrapperPass::dump() const { print(dbgs(), nullptr); }
namespace {
struct CallGraphPrinterLegacyPass : public ModulePass {
static char ID; // Pass ID, replacement for typeid
CallGraphPrinterLegacyPass() : ModulePass(ID) {
initializeCallGraphPrinterLegacyPassPass(*PassRegistry::getPassRegistry());
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
AU.addRequiredTransitive<CallGraphWrapperPass>();
}
bool runOnModule(Module &M) override {
getAnalysis<CallGraphWrapperPass>().print(errs(), &M);
return false;
}
};
}
char CallGraphPrinterLegacyPass::ID = 0;
INITIALIZE_PASS_BEGIN(CallGraphPrinterLegacyPass, "print-callgraph",
"Print a call graph", true, true)
INITIALIZE_PASS_DEPENDENCY(CallGraphWrapperPass)
INITIALIZE_PASS_END(CallGraphPrinterLegacyPass, "print-callgraph",
"Print a call graph", true, true)

20
tools/opt/AnalysisWrappers.cpp
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@ -71,23 +71,3 @@ char ExternalFunctionsPassedConstants::ID = 0;
static RegisterPass<ExternalFunctionsPassedConstants>
P1("print-externalfnconstants",
"Print external fn callsites passed constants");
namespace {
struct CallGraphPrinter : public ModulePass {
static char ID; // Pass ID, replacement for typeid
CallGraphPrinter() : ModulePass(ID) {}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
AU.addRequiredTransitive<CallGraphWrapperPass>();
}
bool runOnModule(Module &M) override {
getAnalysis<CallGraphWrapperPass>().print(errs(), &M);
return false;
}
};
}
char CallGraphPrinter::ID = 0;
static RegisterPass<CallGraphPrinter>
P2("print-callgraph", "Print a call graph");