//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
};
}
+namespace {
+ struct VISIBILITY_HIDDEN CFGViewer : public FunctionPass {
+ static char ID; // Pass identifcation, replacement for typeid
+ CFGViewer() : FunctionPass((intptr_t)&ID) {}
+
+ virtual bool runOnFunction(Function &F) {
+ F.viewCFG();
+ return false;
+ }
+
+ void print(std::ostream &OS, const Module* = 0) const {}
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ }
+ };
+}
+
+char CFGViewer::ID = 0;
+static RegisterPass<CFGViewer>
+V0("view-cfg", "View CFG of function", false, true);
+
+namespace {
+ struct VISIBILITY_HIDDEN CFGOnlyViewer : public FunctionPass {
+ static char ID; // Pass identifcation, replacement for typeid
+ CFGOnlyViewer() : FunctionPass((intptr_t)&ID) {}
+
+ virtual bool runOnFunction(Function &F) {
+ CFGOnly = true;
+ F.viewCFG();
+ CFGOnly = false;
+ return false;
+ }
+
+ void print(std::ostream &OS, const Module* = 0) const {}
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ }
+ };
+}
+
+char CFGOnlyViewer::ID = 0;
+static RegisterPass<CFGOnlyViewer>
+V1("view-cfg-only",
+ "View CFG of function (with no function bodies)", false, true);
+
namespace {
struct VISIBILITY_HIDDEN CFGPrinter : public FunctionPass {
+ static char ID; // Pass identification, replacement for typeid
+ CFGPrinter() : FunctionPass((intptr_t)&ID) {}
+ explicit CFGPrinter(intptr_t pid) : FunctionPass(pid) {}
+
virtual bool runOnFunction(Function &F) {
std::string Filename = "cfg." + F.getName() + ".dot";
cerr << "Writing '" << Filename << "'...";
AU.setPreservesAll();
}
};
+}
- RegisterPass<CFGPrinter> P1("print-cfg",
- "Print CFG of function to 'dot' file");
+char CFGPrinter::ID = 0;
+static RegisterPass<CFGPrinter>
+P1("print-cfg", "Print CFG of function to 'dot' file", false, true);
+namespace {
struct VISIBILITY_HIDDEN CFGOnlyPrinter : public CFGPrinter {
+ static char ID; // Pass identification, replacement for typeid
+ CFGOnlyPrinter() : CFGPrinter((intptr_t)&ID) {}
virtual bool runOnFunction(Function &F) {
bool OldCFGOnly = CFGOnly;
CFGOnly = true;
AU.setPreservesAll();
}
};
-
- RegisterPass<CFGOnlyPrinter>
- P2("print-cfg-only",
- "Print CFG of function to 'dot' file (with no function bodies)");
}
+char CFGOnlyPrinter::ID = 0;
+static RegisterPass<CFGOnlyPrinter>
+P2("print-cfg-only",
+ "Print CFG of function to 'dot' file (with no function bodies)", false, true);
+
/// viewCFG - This function is meant for use from the debugger. You can just
/// say 'call F->viewCFG()' and a ghostview window should pop up from the
/// program, displaying the CFG of the current function. This depends on there