r212388 - Use non-intrusive refcounting for TargetOptions

Alp Toker alp at nuanti.com
Sat Jul 5 22:26:45 PDT 2014


Author: alp
Date: Sun Jul  6 00:26:44 2014
New Revision: 212388

URL: http://llvm.org/viewvc/llvm-project?rev=212388&view=rev
Log:
Use non-intrusive refcounting for TargetOptions

Modified:
    cfe/trunk/include/clang/Basic/TargetInfo.h
    cfe/trunk/include/clang/Basic/TargetOptions.h
    cfe/trunk/include/clang/Frontend/ASTUnit.h
    cfe/trunk/include/clang/Frontend/CompilerInvocation.h
    cfe/trunk/lib/Basic/Targets.cpp
    cfe/trunk/lib/Frontend/ASTUnit.cpp
    cfe/trunk/lib/Frontend/ChainedIncludesSource.cpp
    cfe/trunk/lib/Frontend/CompilerInstance.cpp
    cfe/trunk/unittests/Basic/SourceManagerTest.cpp
    cfe/trunk/unittests/Lex/LexerTest.cpp
    cfe/trunk/unittests/Lex/PPCallbacksTest.cpp
    cfe/trunk/unittests/Lex/PPConditionalDirectiveRecordTest.cpp

Modified: cfe/trunk/include/clang/Basic/TargetInfo.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/TargetInfo.h?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/TargetInfo.h (original)
+++ cfe/trunk/include/clang/Basic/TargetInfo.h Sun Jul  6 00:26:44 2014
@@ -47,7 +47,7 @@ namespace Builtin { struct Info; }
 /// \brief Exposes information about the current target.
 ///
 class TargetInfo : public RefCountedBase<TargetInfo> {
-  IntrusiveRefCntPtr<TargetOptions> TargetOpts;
+  std::shared_ptr<TargetOptions> TargetOpts;
   llvm::Triple Triple;
 protected:
   // Target values set by the ctor of the actual target implementation.  Default
@@ -94,8 +94,9 @@ public:
   /// \param Opts - The options to use to initialize the target. The target may
   /// modify the options to canonicalize the target feature information to match
   /// what the backend expects.
-  static TargetInfo* CreateTargetInfo(DiagnosticsEngine &Diags,
-                                      TargetOptions *Opts);
+  static TargetInfo *
+  CreateTargetInfo(DiagnosticsEngine &Diags,
+                   const std::shared_ptr<TargetOptions> &Opts);
 
   virtual ~TargetInfo();
 
@@ -105,10 +106,6 @@ public:
     return *TargetOpts; 
   }
 
-  void setTargetOpts(TargetOptions *TargetOpts) {
-    this->TargetOpts = TargetOpts;
-  }
-
   ///===---- Target Data Type Query Methods -------------------------------===//
   enum IntType {
     NoInt = 0,

Modified: cfe/trunk/include/clang/Basic/TargetOptions.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/TargetOptions.h?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/TargetOptions.h (original)
+++ cfe/trunk/include/clang/Basic/TargetOptions.h Sun Jul  6 00:26:44 2014
@@ -15,15 +15,13 @@
 #ifndef LLVM_CLANG_FRONTEND_TARGETOPTIONS_H
 #define LLVM_CLANG_FRONTEND_TARGETOPTIONS_H
 
-#include "clang/Basic/LLVM.h"
-#include "llvm/ADT/IntrusiveRefCntPtr.h"
 #include <string>
 #include <vector>
 
 namespace clang {
 
 /// \brief Options for controlling the target.
-class TargetOptions : public RefCountedBase<TargetOptions> {
+class TargetOptions {
 public:
   /// If given, the name of the target triple to compile for. If not given the
   /// target will be selected to match the host.

Modified: cfe/trunk/include/clang/Frontend/ASTUnit.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/ASTUnit.h?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/ASTUnit.h (original)
+++ cfe/trunk/include/clang/Frontend/ASTUnit.h Sun Jul  6 00:26:44 2014
@@ -91,7 +91,7 @@ private:
   IntrusiveRefCntPtr<TargetInfo>          Target;
   IntrusiveRefCntPtr<Preprocessor>        PP;
   IntrusiveRefCntPtr<ASTContext>          Ctx;
-  IntrusiveRefCntPtr<TargetOptions>       TargetOpts;
+  std::shared_ptr<TargetOptions>          TargetOpts;
   IntrusiveRefCntPtr<HeaderSearchOptions> HSOpts;
   IntrusiveRefCntPtr<ASTReader> Reader;
   bool HadModuleLoaderFatalFailure;

Modified: cfe/trunk/include/clang/Frontend/CompilerInvocation.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/CompilerInvocation.h?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/CompilerInvocation.h (original)
+++ cfe/trunk/include/clang/Frontend/CompilerInvocation.h Sun Jul  6 00:26:44 2014
@@ -57,7 +57,7 @@ public:
   std::shared_ptr<LangOptions> LangOpts;
 
   /// Options controlling the target.
-  IntrusiveRefCntPtr<TargetOptions> TargetOpts;
+  std::shared_ptr<TargetOptions> TargetOpts;
 
   /// Options controlling the diagnostic engine.
   IntrusiveRefCntPtr<DiagnosticOptions> DiagnosticOpts;

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Sun Jul  6 00:26:44 2014
@@ -6388,8 +6388,9 @@ static TargetInfo *AllocateTarget(const
 
 /// CreateTargetInfo - Return the target info object for the specified target
 /// triple.
-TargetInfo *TargetInfo::CreateTargetInfo(DiagnosticsEngine &Diags,
-                                         TargetOptions *Opts) {
+TargetInfo *
+TargetInfo::CreateTargetInfo(DiagnosticsEngine &Diags,
+                             const std::shared_ptr<TargetOptions> &Opts) {
   llvm::Triple Triple(Opts->Triple);
 
   // Construct the target
@@ -6398,7 +6399,7 @@ TargetInfo *TargetInfo::CreateTargetInfo
     Diags.Report(diag::err_target_unknown_triple) << Triple.str();
     return nullptr;
   }
-  Target->setTargetOpts(Opts);
+  Target->TargetOpts = Opts;
 
   // Set the target CPU if specified.
   if (!Opts->CPU.empty() && !Target->setCPU(Opts->CPU)) {

Modified: cfe/trunk/lib/Frontend/ASTUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ASTUnit.cpp?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ASTUnit.cpp (original)
+++ cfe/trunk/lib/Frontend/ASTUnit.cpp Sun Jul  6 00:26:44 2014
@@ -504,20 +504,17 @@ class ASTInfoCollector : public ASTReade
   Preprocessor &PP;
   ASTContext &Context;
   LangOptions &LangOpt;
-  IntrusiveRefCntPtr<TargetOptions> &TargetOpts;
+  std::shared_ptr<TargetOptions> &TargetOpts;
   IntrusiveRefCntPtr<TargetInfo> &Target;
   unsigned &Counter;
 
   bool InitializedLanguage;
 public:
-  ASTInfoCollector(Preprocessor &PP, ASTContext &Context, LangOptions &LangOpt, 
-                   IntrusiveRefCntPtr<TargetOptions> &TargetOpts,
-                   IntrusiveRefCntPtr<TargetInfo> &Target,
-                   unsigned &Counter)
-    : PP(PP), Context(Context), LangOpt(LangOpt),
-      TargetOpts(TargetOpts), Target(Target),
-      Counter(Counter),
-      InitializedLanguage(false) {}
+  ASTInfoCollector(Preprocessor &PP, ASTContext &Context, LangOptions &LangOpt,
+                   std::shared_ptr<TargetOptions> &TargetOpts,
+                   IntrusiveRefCntPtr<TargetInfo> &Target, unsigned &Counter)
+      : PP(PP), Context(Context), LangOpt(LangOpt), TargetOpts(TargetOpts),
+        Target(Target), Counter(Counter), InitializedLanguage(false) {}
 
   bool ReadLanguageOptions(const LangOptions &LangOpts,
                            bool Complain) override {
@@ -536,10 +533,10 @@ public:
     // If we've already initialized the target, don't do it again.
     if (Target)
       return false;
-    
-    this->TargetOpts = new TargetOptions(TargetOpts);
-    Target = TargetInfo::CreateTargetInfo(PP.getDiagnostics(),
-                                          &*this->TargetOpts);
+
+    this->TargetOpts = std::make_shared<TargetOptions>(TargetOpts);
+    Target =
+        TargetInfo::CreateTargetInfo(PP.getDiagnostics(), this->TargetOpts);
 
     updated();
     return false;
@@ -1066,8 +1063,8 @@ bool ASTUnit::Parse(llvm::MemoryBuffer *
   Clang->setDiagnostics(&getDiagnostics());
   
   // Create the target instance.
-  Clang->setTarget(TargetInfo::CreateTargetInfo(Clang->getDiagnostics(),
-                   &Clang->getTargetOpts()));
+  Clang->setTarget(TargetInfo::CreateTargetInfo(
+      Clang->getDiagnostics(), Clang->getInvocation().TargetOpts));
   if (!Clang->hasTarget()) {
     delete OverrideMainBuffer;
     return true;
@@ -1565,8 +1562,8 @@ llvm::MemoryBuffer *ASTUnit::getMainBuff
   Clang->setDiagnostics(&getDiagnostics());
   
   // Create the target instance.
-  Clang->setTarget(TargetInfo::CreateTargetInfo(Clang->getDiagnostics(),
-                                                &Clang->getTargetOpts()));
+  Clang->setTarget(TargetInfo::CreateTargetInfo(
+      Clang->getDiagnostics(), Clang->getInvocation().TargetOpts));
   if (!Clang->hasTarget()) {
     llvm::sys::fs::remove(FrontendOpts.OutputFile);
     Preamble.clear();
@@ -1832,8 +1829,8 @@ ASTUnit *ASTUnit::LoadFromCompilerInvoca
   Clang->setDiagnostics(&AST->getDiagnostics());
   
   // Create the target instance.
-  Clang->setTarget(TargetInfo::CreateTargetInfo(Clang->getDiagnostics(),
-                                                &Clang->getTargetOpts()));
+  Clang->setTarget(TargetInfo::CreateTargetInfo(
+      Clang->getDiagnostics(), Clang->getInvocation().TargetOpts));
   if (!Clang->hasTarget())
     return nullptr;
 
@@ -2409,8 +2406,8 @@ void ASTUnit::CodeComplete(StringRef Fil
   ProcessWarningOptions(Diag, CCInvocation->getDiagnosticOpts());
   
   // Create the target instance.
-  Clang->setTarget(TargetInfo::CreateTargetInfo(Clang->getDiagnostics(),
-                                                &Clang->getTargetOpts()));
+  Clang->setTarget(TargetInfo::CreateTargetInfo(
+      Clang->getDiagnostics(), Clang->getInvocation().TargetOpts));
   if (!Clang->hasTarget()) {
     Clang->setInvocation(nullptr);
     return;

Modified: cfe/trunk/lib/Frontend/ChainedIncludesSource.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ChainedIncludesSource.cpp?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ChainedIncludesSource.cpp (original)
+++ cfe/trunk/lib/Frontend/ChainedIncludesSource.cpp Sun Jul  6 00:26:44 2014
@@ -100,8 +100,8 @@ ChainedIncludesSource::create(CompilerIn
     std::unique_ptr<CompilerInstance> Clang(new CompilerInstance());
     Clang->setInvocation(CInvok.release());
     Clang->setDiagnostics(Diags.get());
-    Clang->setTarget(TargetInfo::CreateTargetInfo(Clang->getDiagnostics(),
-                                                  &Clang->getTargetOpts()));
+    Clang->setTarget(TargetInfo::CreateTargetInfo(
+        Clang->getDiagnostics(), Clang->getInvocation().TargetOpts));
     Clang->createFileManager();
     Clang->createSourceManager(Clang->getFileManager());
     Clang->createPreprocessor(TU_Prefix);

Modified: cfe/trunk/lib/Frontend/CompilerInstance.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInstance.cpp?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInstance.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInstance.cpp Sun Jul  6 00:26:44 2014
@@ -712,7 +712,8 @@ bool CompilerInstance::ExecuteAction(Fro
   raw_ostream &OS = llvm::errs();
 
   // Create the target instance.
-  setTarget(TargetInfo::CreateTargetInfo(getDiagnostics(), &getTargetOpts()));
+  setTarget(TargetInfo::CreateTargetInfo(getDiagnostics(),
+                                         getInvocation().TargetOpts));
   if (!hasTarget())
     return false;
 

Modified: cfe/trunk/unittests/Basic/SourceManagerTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Basic/SourceManagerTest.cpp?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/unittests/Basic/SourceManagerTest.cpp (original)
+++ cfe/trunk/unittests/Basic/SourceManagerTest.cpp Sun Jul  6 00:26:44 2014
@@ -38,7 +38,7 @@ protected:
       SourceMgr(Diags, FileMgr),
       TargetOpts(new TargetOptions) {
     TargetOpts->Triple = "x86_64-apple-darwin11.1.0";
-    Target = TargetInfo::CreateTargetInfo(Diags, &*TargetOpts);
+    Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
   }
 
   FileSystemOptions FileMgrOpts;
@@ -47,7 +47,7 @@ protected:
   DiagnosticsEngine Diags;
   SourceManager SourceMgr;
   LangOptions LangOpts;
-  IntrusiveRefCntPtr<TargetOptions> TargetOpts;
+  std::shared_ptr<TargetOptions> TargetOpts;
   IntrusiveRefCntPtr<TargetInfo> Target;
 };
 

Modified: cfe/trunk/unittests/Lex/LexerTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Lex/LexerTest.cpp?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/unittests/Lex/LexerTest.cpp (original)
+++ cfe/trunk/unittests/Lex/LexerTest.cpp Sun Jul  6 00:26:44 2014
@@ -57,7 +57,7 @@ protected:
       TargetOpts(new TargetOptions) 
   {
     TargetOpts->Triple = "x86_64-apple-darwin11.1.0";
-    Target = TargetInfo::CreateTargetInfo(Diags, &*TargetOpts);
+    Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
   }
 
   std::vector<Token> CheckLex(StringRef Source,
@@ -108,7 +108,7 @@ protected:
   DiagnosticsEngine Diags;
   SourceManager SourceMgr;
   LangOptions LangOpts;
-  IntrusiveRefCntPtr<TargetOptions> TargetOpts;
+  std::shared_ptr<TargetOptions> TargetOpts;
   IntrusiveRefCntPtr<TargetInfo> Target;
 };
 

Modified: cfe/trunk/unittests/Lex/PPCallbacksTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Lex/PPCallbacksTest.cpp?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/unittests/Lex/PPCallbacksTest.cpp (original)
+++ cfe/trunk/unittests/Lex/PPCallbacksTest.cpp Sun Jul  6 00:26:44 2014
@@ -116,14 +116,12 @@ public:
 class PPCallbacksTest : public ::testing::Test {
 protected:
   PPCallbacksTest()
-    : FileMgr(FileMgrOpts),
-      DiagID(new DiagnosticIDs()),
-      DiagOpts(new DiagnosticOptions()),
-      Diags(DiagID, DiagOpts.get(), new IgnoringDiagConsumer()),
-      SourceMgr(Diags, FileMgr) {
-    TargetOpts = new TargetOptions();
+      : FileMgr(FileMgrOpts), DiagID(new DiagnosticIDs()),
+        DiagOpts(new DiagnosticOptions()),
+        Diags(DiagID, DiagOpts.get(), new IgnoringDiagConsumer()),
+        SourceMgr(Diags, FileMgr), TargetOpts(new TargetOptions()) {
     TargetOpts->Triple = "x86_64-apple-darwin11.1.0";
-    Target = TargetInfo::CreateTargetInfo(Diags, &*TargetOpts);
+    Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
   }
 
   FileSystemOptions FileMgrOpts;
@@ -133,7 +131,7 @@ protected:
   DiagnosticsEngine Diags;
   SourceManager SourceMgr;
   LangOptions LangOpts;
-  IntrusiveRefCntPtr<TargetOptions> TargetOpts;
+  std::shared_ptr<TargetOptions> TargetOpts;
   IntrusiveRefCntPtr<TargetInfo> Target;
 
   // Register a header path as a known file and add its location

Modified: cfe/trunk/unittests/Lex/PPConditionalDirectiveRecordTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Lex/PPConditionalDirectiveRecordTest.cpp?rev=212388&r1=212387&r2=212388&view=diff
==============================================================================
--- cfe/trunk/unittests/Lex/PPConditionalDirectiveRecordTest.cpp (original)
+++ cfe/trunk/unittests/Lex/PPConditionalDirectiveRecordTest.cpp Sun Jul  6 00:26:44 2014
@@ -38,7 +38,7 @@ protected:
       TargetOpts(new TargetOptions)
   {
     TargetOpts->Triple = "x86_64-apple-darwin11.1.0";
-    Target = TargetInfo::CreateTargetInfo(Diags, &*TargetOpts);
+    Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
   }
 
   FileSystemOptions FileMgrOpts;
@@ -47,7 +47,7 @@ protected:
   DiagnosticsEngine Diags;
   SourceManager SourceMgr;
   LangOptions LangOpts;
-  IntrusiveRefCntPtr<TargetOptions> TargetOpts;
+  std::shared_ptr<TargetOptions> TargetOpts;
   IntrusiveRefCntPtr<TargetInfo> Target;
 };
 





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