mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-09 15:57:28 +00:00
47b6f84736
cwriter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3899 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
//===- llvm/Analysis/FindUsedTypes.h - Find all Types in use -----*- C++ -*--=//
|
|
//
|
|
// 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/Pass.h"
|
|
#include <set>
|
|
class SymbolTable;
|
|
class Type;
|
|
|
|
class FindUsedTypes : public Pass {
|
|
std::set<const Type *> UsedTypes;
|
|
public:
|
|
/// getTypes - After the pass has been run, return the set containing all of
|
|
/// the types used in the module.
|
|
///
|
|
const std::set<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(std::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);
|
|
|
|
public:
|
|
/// run - This incorporates all types used by the specified module
|
|
bool run(Module &M);
|
|
|
|
/// getAnalysisUsage - We do not modify anything.
|
|
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
|
|
AU.setPreservesAll();
|
|
}
|
|
|
|
// stub - dummy function, just ignore it
|
|
static void stub();
|
|
};
|
|
|
|
// Make sure that any clients of this file link in PostDominators.cpp
|
|
static IncludeFile
|
|
FIND_USED_TYPES_INCLUDE_FILE((void*)&FindUsedTypes::stub);
|
|
|
|
#endif
|