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Remove the unused FindUsedTypes pass.

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It was dead since r134829.

llvm-svn: 222684
This commit is contained in:
Rafael Espindola 2014-11-24 20:53:26 +00:00
parent 5cee6ee598
commit ed91a36cd8
6 changed files with 0 additions and 170 deletions
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66
include/llvm/Analysis/FindUsedTypes.h
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@ -1,66 +0,0 @@
//===- 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<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<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 override;
private:
/// IncorporateType - Incorporate one type and all of its subtypes into the
/// collection of used types.
///
void IncorporateType(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) override;
/// getAnalysisUsage - We do not modify anything.
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
}
};
} // End llvm namespace
#endif

1
include/llvm/InitializePasses.h
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@ -131,7 +131,6 @@ void initializeDataFlowSanitizerPass(PassRegistry&);
void initializeScalarizerPass(PassRegistry&);
void initializeEarlyCSEPass(PassRegistry&);
void initializeExpandISelPseudosPass(PassRegistry&);
void initializeFindUsedTypesPass(PassRegistry&);
void initializeFunctionAttrsPass(PassRegistry&);
void initializeGCMachineCodeAnalysisPass(PassRegistry&);
void initializeGCModuleInfoPass(PassRegistry&);

2
include/llvm/LinkAllPasses.h
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@ -18,7 +18,6 @@
#include "llvm/Analysis/AliasSetTracker.h"
#include "llvm/Analysis/CallPrinter.h"
#include "llvm/Analysis/DomPrinter.h"
#include "llvm/Analysis/FindUsedTypes.h"
#include "llvm/Analysis/IntervalPartition.h"
#include "llvm/Analysis/Lint.h"
#include "llvm/Analysis/Passes.h"
@ -168,7 +167,6 @@ namespace {
(void) llvm::createRewriteSymbolsPass();
(void)new llvm::IntervalPartition();
(void)new llvm::FindUsedTypes();
(void)new llvm::ScalarEvolution();
((llvm::Function*)nullptr)->viewCFGOnly();
llvm::RGPassManager RGM;

1
lib/Analysis/IPA/CMakeLists.txt
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@ -2,7 +2,6 @@ add_llvm_library(LLVMipa
CallGraph.cpp
CallGraphSCCPass.cpp
CallPrinter.cpp
FindUsedTypes.cpp
GlobalsModRef.cpp
IPA.cpp
InlineCost.cpp

99
lib/Analysis/IPA/FindUsedTypes.cpp
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@ -1,99 +0,0 @@
//===- FindUsedTypes.cpp - Find all Types used by a module ----------------===//
//
// 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. Note
// that this analysis explicitly does not include types only used by the symbol
// table.
//
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/FindUsedTypes.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
char FindUsedTypes::ID = 0;
INITIALIZE_PASS(FindUsedTypes, "print-used-types",
"Find Used Types", false, true)
// IncorporateType - Incorporate one type and all of its subtypes into the
// collection of used types.
//
void FindUsedTypes::IncorporateType(Type *Ty) {
// If ty doesn't already exist in the used types map, add it now, otherwise
// return.
if (!UsedTypes.insert(Ty)) return; // Already contain Ty.
// Make sure to add any types this type references now.
//
for (Type *SubTy : Ty->subtypes())
IncorporateType(SubTy);
}
void FindUsedTypes::IncorporateValue(const Value *V) {
IncorporateType(V->getType());
// If this is a constant, it could be using other types...
if (const Constant *C = dyn_cast<Constant>(V)) {
if (!isa<GlobalValue>(C))
for (User::const_op_iterator OI = C->op_begin(), OE = C->op_end();
OI != OE; ++OI)
IncorporateValue(*OI);
}
}
// run - This incorporates all types used by the specified module
//
bool FindUsedTypes::runOnModule(Module &m) {
UsedTypes.clear(); // reset if run multiple times...
// Loop over global variables, incorporating their types
for (Module::const_global_iterator I = m.global_begin(), E = m.global_end();
I != E; ++I) {
IncorporateType(I->getType());
if (I->hasInitializer())
IncorporateValue(I->getInitializer());
}
for (Module::iterator MI = m.begin(), ME = m.end(); MI != ME; ++MI) {
IncorporateType(MI->getType());
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(F), IE = inst_end(F);
II != IE; ++II) {
const Instruction &I = *II;
IncorporateType(I.getType()); // Incorporate the type of the instruction
for (User::const_op_iterator OI = I.op_begin(), OE = I.op_end();
OI != OE; ++OI)
IncorporateValue(*OI); // Insert inst operand types as well
}
}
return false;
}
// 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 FindUsedTypes::print(raw_ostream &OS, const Module *M) const {
OS << "Types in use by this module:\n";
for (SetVector<Type *>::const_iterator I = UsedTypes.begin(),
E = UsedTypes.end(); I != E; ++I) {
OS << " " << **I << '\n';
}
}

1
lib/Analysis/IPA/IPA.cpp
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@ -22,7 +22,6 @@ void llvm::initializeIPA(PassRegistry &Registry) {
initializeCallGraphWrapperPassPass(Registry);
initializeCallGraphPrinterPass(Registry);
initializeCallGraphViewerPass(Registry);
initializeFindUsedTypesPass(Registry);
initializeGlobalsModRefPass(Registry);
}