Teach -callgraph to always print the callgraph (as the
description says it does), not just when -analyze is
used as well. This means printing to stderr, so adjust
some tests.
llvm-svn: 56337
diff --git a/llvm/tools/opt/AnalysisWrappers.cpp b/llvm/tools/opt/AnalysisWrappers.cpp
index dcc8dbb..454e738 100644
--- a/llvm/tools/opt/AnalysisWrappers.cpp
+++ b/llvm/tools/opt/AnalysisWrappers.cpp
@@ -66,7 +66,7 @@
char ExternalFunctionsPassedConstants::ID = 0;
RegisterPass<ExternalFunctionsPassedConstants>
P1("externalfnconstants", "Print external fn callsites passed constants");
-
+
struct CallGraphPrinter : public ModulePass {
static char ID; // Pass ID, replacement for typeid
CallGraphPrinter() : ModulePass((intptr_t)&ID) {}
@@ -75,13 +75,12 @@
AU.setPreservesAll();
AU.addRequiredTransitive<CallGraph>();
}
- virtual bool runOnModule(Module &M) { return false; }
-
- virtual void print(std::ostream &OS, const Module *M) const {
- getAnalysis<CallGraph>().print(OS, M);
+ virtual bool runOnModule(Module &M) {
+ getAnalysis<CallGraph>().print(std::cerr, &M);
+ return false;
}
};
-
+
char CallGraphPrinter::ID = 0;
RegisterPass<CallGraphPrinter>
P2("callgraph", "Print a call graph");