One more step towards making doInitialization and doFinalization useful for

start up and clean up module passes, now that ASAN and TSAN are fixed the
tests pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168905 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineModuleInfo.h b/include/llvm/CodeGen/MachineModuleInfo.h
index fc73a3d6095d644673e0a2080605a1c52c37b3d1..4660cad5d8fbaaca77c3199acfcf81f6c3eb07ef 100644 (file)
--- a/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/include/llvm/CodeGen/MachineModuleInfo.h
@@ -180,7 +180,10 @@ public:
                     const MCObjectFileInfo *MOFI);
   ~MachineModuleInfo();
 
+  using ModulePass::doInitialization;
   bool doInitialization();
+
+  using ModulePass::doFinalization;
   bool doFinalization();
 
   /// EndFunction - Discard function meta information.

diff --git a/include/llvm/Pass.h b/include/llvm/Pass.h
index 29efb321ceecf177a985bad6421daeb1d316acfe..e92e31b1e9c3d7f94a22002c76ea82b6639fad22 100644 (file)
--- a/include/llvm/Pass.h
+++ b/include/llvm/Pass.h
@@ -230,7 +230,7 @@ public:
   /// doInitialization - Virtual method overridden by subclasses to do
   /// any necessary initialization before any pass is run.
   ///
-  virtual bool doInitialization()  { return false; }
+  virtual bool doInitialization(Module &)  { return false; }
 
   /// runOnModule - Virtual method overriden by subclasses to process the module
   /// being operated on.
@@ -239,7 +239,7 @@ public:
   /// doFinalization - Virtual method overriden by subclasses to do any
   /// necessary clean up after all passes have run.
   ///
-  virtual bool doFinalization() { return false; }
+  virtual bool doFinalization(Module &) { return false; }
 
   virtual void assignPassManager(PMStack &PMS,
                                  PassManagerType T);

diff --git a/include/llvm/PassManager.h b/include/llvm/PassManager.h
index 1d5e800b4daaba525062e25a5a53b9daf8d5bd28..ce5fda79f9c7f9c73c1301d63854ea2e0c1af9a9 100644 (file)
--- a/include/llvm/PassManager.h
+++ b/include/llvm/PassManager.h
@@ -58,14 +58,6 @@ public:
   /// whether any of the passes modifies the module, and if so, return true.
   bool run(Module &M);
 
-  /// doInitialization - Run all of the initializers for the module passes.
-  ///
-  bool doInitialization();
-
-  /// doFinalization - Run all of the finalizers for the module passes.
-  ///
-  bool doFinalization();
-
 private:
   /// PassManagerImpl_New is the actual class. PassManager is just the
   /// wraper to publish simple pass manager interface

diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 3a8a9e25e3cccea3ab185b107431b3082e08709f..11423926e666904f7416bb0ade0fb0fcc9dc6dd6 100644 (file)
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -1528,12 +1528,12 @@ bool FPPassManager::runOnFunction(Function &F) {
 }
 
 bool FPPassManager::runOnModule(Module &M) {
-  bool Changed = doInitialization(M);
+  bool Changed = false;
 
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
     Changed |= runOnFunction(*I);
 
-  return doFinalization(M) || Changed;
+  return Changed;
 }
 
 bool FPPassManager::doInitialization(Module &M) {
@@ -1541,16 +1541,16 @@ bool FPPassManager::doInitialization(Module &M) {
 
   for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index)
     Changed |= getContainedPass(Index)->doInitialization(M);
-
+  
   return Changed;
 }
 
 bool FPPassManager::doFinalization(Module &M) {
   bool Changed = false;
-
+ 
   for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index)
     Changed |= getContainedPass(Index)->doFinalization(M);
-
+  
   return Changed;
 }
 
@@ -1572,6 +1572,10 @@ MPPassManager::runOnModule(Module &M) {
     Changed |= FPP->doInitialization(M);
   }
 
+  // Initialize module passes
+  for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index)
+    Changed |= getContainedPass(Index)->doInitialization(M);
+
   for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
     ModulePass *MP = getContainedPass(Index);
     bool LocalChanged = false;
@@ -1600,6 +1604,10 @@ MPPassManager::runOnModule(Module &M) {
     removeDeadPasses(MP, M.getModuleIdentifier(), ON_MODULE_MSG);
   }
 
+  // Finalize module passes
+  for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index)
+    Changed |= getContainedPass(Index)->doFinalization(M);
+
   // Finalize on-the-fly passes
   for (std::map<Pass *, FunctionPassManagerImpl *>::iterator
        I = OnTheFlyManagers.begin(), E = OnTheFlyManagers.end();
@@ -1610,29 +1618,7 @@ MPPassManager::runOnModule(Module &M) {
     FPP->releaseMemoryOnTheFly();
     Changed |= FPP->doFinalization(M);
   }
-
-  return Changed;
-}
-
-/// Run all of the initializers for the module passes.
-///
-bool MPPassManager::doInitialization() {
-  bool Changed = false;
-
-  for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index)
-    Changed |= getContainedPass(Index)->doInitialization();
-
-  return Changed;
-}
-
-/// Run all of the finalizers for the module passes.
-///
-bool MPPassManager::doFinalization() {
-  bool Changed = false;
-
-  for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index)
-    Changed |= getContainedPass(Index)->doFinalization();
-
+  
   return Changed;
 }
 
@@ -1692,24 +1678,6 @@ Pass* MPPassManager::getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F){
 //===----------------------------------------------------------------------===//
 // PassManagerImpl implementation
 
-bool PassManagerImpl::doInitialization() {
-  bool Changed = false;
-
-  for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index)
-    Changed |= getContainedManager(Index)->doInitialization();
-
-  return Changed;
-}
-
-bool PassManagerImpl::doFinalization() {
-  bool Changed = false;
-
-  for (unsigned Index = 0; Index < getNumContainedManagers(); ++Index)
-    Changed |= getContainedManager(Index)->doFinalization();
-
-  return Changed;
-}
-
 //
 /// run - Execute all of the passes scheduled for execution.  Keep track of
 /// whether any of the passes modifies the module, and if so, return true.
@@ -1754,18 +1722,6 @@ bool PassManager::run(Module &M) {
   return PM->run(M);
 }
 
-/// doInitialization - Run all of the initializers for the module passes.
-///
-bool PassManager::doInitialization() {
-  return PM->doInitialization();
-}
-
-/// doFinalization - Run all of the finalizers for the module passes.
-///
-bool PassManager::doFinalization() {
-  return PM->doFinalization();
-}
-
 //===----------------------------------------------------------------------===//
 // TimingInfo Class - This class is used to calculate information about the
 // amount of time each pass takes to execute.  This only happens with

diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp
index 8836eedb47684454684bea7122836a384137202a..aed16f47e012b5853b83f5071e0899260115218c 100644 (file)
--- a/tools/bugpoint/CrashDebugger.cpp
+++ b/tools/bugpoint/CrashDebugger.cpp
@@ -412,9 +412,7 @@ bool ReduceCrashingInstructions::TestInsts(std::vector<const Instruction*>
   // Verify that this is still valid.
   PassManager Passes;
   Passes.add(createVerifierPass());
-  Passes.doInitialization();
   Passes.run(*M);
-  Passes.doFinalization();
 
   // Try running on the hacked up program...
   if (TestFn(BD, M)) {

diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index f3e5c20567f58cbeb8c09893964a44d34391ad0a..4d4a74c009e077b10c4161121a479f34e2b48af7 100644 (file)
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -359,9 +359,7 @@ int main(int argc, char **argv) {
     // Before executing passes, print the final values of the LLVM options.
     cl::PrintOptionValues();
 
-    PM.doInitialization();
     PM.run(*mod);
-    PM.doFinalization();
   }
 
   // Declare success.

diff --git a/tools/llvm-extract/llvm-extract.cpp b/tools/llvm-extract/llvm-extract.cpp
index d2caabdd2b7b01870f4562f9a4a06eef468bd797..ac82d98b3b771b49cf6cd91336570a224b23537c 100644 (file)
--- a/tools/llvm-extract/llvm-extract.cpp
+++ b/tools/llvm-extract/llvm-extract.cpp
@@ -276,9 +276,7 @@ int main(int argc, char **argv) {
   else if (Force || !CheckBitcodeOutputToConsole(Out.os(), true))
     Passes.add(createBitcodeWriterPass(Out.os()));
 
-  Passes.doInitialization();
   Passes.run(*M.get());
-  Passes.doFinalization();
 
   // Declare success.
   Out.keep();

diff --git a/tools/llvm-prof/llvm-prof.cpp b/tools/llvm-prof/llvm-prof.cpp
index 940ac340e7c9c9fd09c5ab5c832074d379318254..81e9503abe25b93b511549bc1cab5594a099772c 100644 (file)
--- a/tools/llvm-prof/llvm-prof.cpp
+++ b/tools/llvm-prof/llvm-prof.cpp
@@ -287,9 +287,7 @@ int main(int argc, char **argv) {
   PassManager PassMgr;
   PassMgr.add(createProfileLoaderPass(ProfileDataFile));
   PassMgr.add(new ProfileInfoPrinterPass(PIL));
-  PassMgr.doInitialization();
   PassMgr.run(*M);
-  PassMgr.doFinalization();
 
   return 0;
 }

diff --git a/tools/llvm-stress/llvm-stress.cpp b/tools/llvm-stress/llvm-stress.cpp
index 72fdac87b4d57ae596555c0c70bcd24a3715f7be..8473d94731a57d103b5301ef8dc75f0694e4b9f8 100644 (file)
--- a/tools/llvm-stress/llvm-stress.cpp
+++ b/tools/llvm-stress/llvm-stress.cpp
@@ -713,9 +713,7 @@ int main(int argc, char **argv) {
   PassManager Passes;
   Passes.add(createVerifierPass());
   Passes.add(createPrintModulePass(&Out->os()));
-  Passes.doInitialization();
   Passes.run(*M.get());
-  Passes.doFinalization();
   Out->keep();
 
   return 0;

diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index d9fa218b92f03ff97d704c26daf16622c2f119fe..b1c4f437ffbbf17316b1f63b9cd294a43893fee7 100644 (file)
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -342,9 +342,7 @@ void LTOCodeGenerator::applyScopeRestrictions() {
   passes.add(createInternalizePass(mustPreserveList));
 
   // apply scope restrictions
-  passes.doInitialization();
   passes.run(*mergedModule);
-  passes.doFinalization();
 
   _scopeRestrictionsDone = true;
 }
@@ -399,9 +397,7 @@ bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
   }
 
   // Run our queue of passes all at once now, efficiently.
-  passes.doInitialization();
   passes.run(*mergedModule);
-  passes.doFinalization();
 
   // Run the code generator, and write assembly file
   codeGenPasses->doInitialization();

diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 7cced98dcc571c36aeb1d37824c8536ac4d34082..bac0d469479986e99fce797b5dfa65b3e68aa7b9 100644 (file)
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -820,9 +820,7 @@ int main(int argc, char **argv) {
   cl::PrintOptionValues();
 
   // Now that we have all of the passes ready, run them.
-  Passes.doInitialization();
   Passes.run(*M.get());
-  Passes.doFinalization();
 
   // Declare success.
   if (!NoOutput || PrintBreakpoints)