mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-19 18:25:31 +00:00
eea6c95d5d
set. rdar://9423996 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131283 91177308-0d34-0410-b5e6-96231b3b80d8
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
//===- llvm/Analysis/FindUsedTypes.h - Find all Types in use ----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This pass is used to seek out all of the types in use by the program.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_ANALYSIS_FINDUSEDTYPES_H
|
|
#define LLVM_ANALYSIS_FINDUSEDTYPES_H
|
|
|
|
#include "llvm/ADT/SetVector.h"
|
|
#include "llvm/Pass.h"
|
|
|
|
namespace llvm {
|
|
|
|
class Type;
|
|
class Value;
|
|
|
|
class FindUsedTypes : public ModulePass {
|
|
SetVector<const Type *> UsedTypes;
|
|
public:
|
|
static char ID; // Pass identification, replacement for typeid
|
|
FindUsedTypes() : ModulePass(ID) {
|
|
initializeFindUsedTypesPass(*PassRegistry::getPassRegistry());
|
|
}
|
|
|
|
/// getTypes - After the pass has been run, return the set containing all of
|
|
/// the types used in the module.
|
|
///
|
|
const SetVector<const Type *> &getTypes() const { return UsedTypes; }
|
|
|
|
/// Print the types found in the module. If the optional Module parameter is
|
|
/// passed in, then the types are printed symbolically if possible, using the
|
|
/// symbol table from the module.
|
|
///
|
|
void print(raw_ostream &o, const Module *M) const;
|
|
|
|
private:
|
|
/// IncorporateType - Incorporate one type and all of its subtypes into the
|
|
/// collection of used types.
|
|
///
|
|
void IncorporateType(const Type *Ty);
|
|
|
|
/// IncorporateValue - Incorporate all of the types used by this value.
|
|
///
|
|
void IncorporateValue(const Value *V);
|
|
|
|
public:
|
|
/// run - This incorporates all types used by the specified module
|
|
bool runOnModule(Module &M);
|
|
|
|
/// getAnalysisUsage - We do not modify anything.
|
|
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
|
|
AU.setPreservesAll();
|
|
}
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|