#include "llvm/Analysis/FindUsedTypes.h"
#include "llvm/Assembly/CachedWriter.h"
#include "llvm/SymbolTable.h"
-#include "llvm/GlobalVariable.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Module.h"
-#include "llvm/Function.h"
-#include "llvm/Instruction.h"
#include "llvm/Support/InstIterator.h"
-AnalysisID FindUsedTypes::ID(AnalysisID::create<FindUsedTypes>());
-AnalysisID FindUsedTypes::IncludeSymbolTableID(AnalysisID::create<FindUsedTypes>());
+static RegisterAnalysis<FindUsedTypes>
+X("printusedtypes", "Find Used Types");
+
+// stub to help linkage
+void FindUsedTypes::stub() {}
// IncorporateType - Incorporate one type and all of its subtypes into the
// collection of used types.
IncorporateType(*I);
}
-// IncorporateSymbolTable - Add all types referenced by the specified symtab
-// into the collection of used types.
-//
-void FindUsedTypes::IncorporateSymbolTable(const SymbolTable *ST) {
- assert(0 && "Unimp");
-}
// run - This incorporates all types used by the specified module
//
-bool FindUsedTypes::run(Module *m) {
+bool FindUsedTypes::run(Module &m) {
UsedTypes.clear(); // reset if run multiple times...
- if (IncludeSymbolTables && m->hasSymbolTable())
- IncorporateSymbolTable(m->getSymbolTable()); // Add symtab first...
-
// Loop over global variables, incorporating their types
- for (Module::const_giterator I = m->gbegin(), E = m->gend(); I != E; ++I)
- IncorporateType((*I)->getType());
+ for (Module::const_giterator I = m.gbegin(), E = m.gend(); I != E; ++I)
+ IncorporateType(I->getType());
- for (Module::iterator MI = m->begin(), ME = m->end(); MI != ME; ++MI) {
- const Function *M = *MI;
- if (IncludeSymbolTables && M->hasSymbolTable())
- IncorporateSymbolTable(M->getSymbolTable()); // Add symtab first...
+ for (Module::iterator MI = m.begin(), ME = m.end(); MI != ME; ++MI) {
+ const Function &F = *MI;
// Loop over all of the instructions in the function, adding their return
// type as well as the types of their operands.
//
- for (const_inst_iterator II = inst_begin(M), IE = inst_end(M);
+ for (const_inst_iterator II = inst_begin(F), IE = inst_end(F);
II != IE; ++II) {
const Instruction *I = *II;
const Type *Ty = I->getType();
// passed in, then the types are printed symbolically if possible, using the
// symbol table from the module.
//
-void FindUsedTypes::printTypes(std::ostream &o, const Module *M = 0) const {
+void FindUsedTypes::print(std::ostream &o, const Module *M) const {
o << "Types in use by this module:\n";
if (M) {
CachedWriter CW(M, o);