Remove the unused FindUsedTypes pass.

It was dead since r134829.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222684 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/FindUsedTypes.h b/include/llvm/Analysis/FindUsedTypes.h
deleted file mode 100644 (file)
index 574c947..0000000
--- a/include/llvm/Analysis/FindUsedTypes.h
+++ /dev/null
@@ -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

diff --git a/include/llvm/InitializePasses.h b/include/llvm/InitializePasses.h
index a4bc598e80e3a32fce8d4e3fce361ff2c0b201a7..686ff7b701a882ed2222b93e057cd204dcf33521 100644 (file)
--- a/include/llvm/InitializePasses.h
+++ b/include/llvm/InitializePasses.h
@@ -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&);

diff --git a/include/llvm/LinkAllPasses.h b/include/llvm/LinkAllPasses.h
index 66e4e9c4e26b1d66c5fd2fcdf60d5b050e74ea0b..2c16c8ca4d944ba0f6478b40232ebecc89783900 100644 (file)
--- a/include/llvm/LinkAllPasses.h
+++ b/include/llvm/LinkAllPasses.h
@@ -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;

diff --git a/lib/Analysis/IPA/CMakeLists.txt b/lib/Analysis/IPA/CMakeLists.txt
index 67b4135779809fe4ee084b45ee4dc83fed9e1c6f..6095136d60a18ccd6b9badf16458ebb1447d4de6 100644 (file)
--- a/lib/Analysis/IPA/CMakeLists.txt
+++ b/lib/Analysis/IPA/CMakeLists.txt
@@ -2,7 +2,6 @@ add_llvm_library(LLVMipa
   CallGraph.cpp
   CallGraphSCCPass.cpp
   CallPrinter.cpp
-  FindUsedTypes.cpp
   GlobalsModRef.cpp
   IPA.cpp
   InlineCost.cpp

diff --git a/lib/Analysis/IPA/FindUsedTypes.cpp b/lib/Analysis/IPA/FindUsedTypes.cpp
deleted file mode 100644 (file)
index 61af7a6..0000000
--- a/lib/Analysis/IPA/FindUsedTypes.cpp
+++ /dev/null
@@ -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';
-  }
-}

diff --git a/lib/Analysis/IPA/IPA.cpp b/lib/Analysis/IPA/IPA.cpp
index b26c052de67e4745cbfb4406613d402e7cc61094..806bfb81b6d5970e3977cf78ead0488c2add4d42 100644 (file)
--- a/lib/Analysis/IPA/IPA.cpp
+++ b/lib/Analysis/IPA/IPA.cpp
@@ -22,7 +22,6 @@ void llvm::initializeIPA(PassRegistry &Registry) {
   initializeCallGraphWrapperPassPass(Registry);
   initializeCallGraphPrinterPass(Registry);
   initializeCallGraphViewerPass(Registry);
-  initializeFindUsedTypesPass(Registry);
   initializeGlobalsModRefPass(Registry);
 }