diff options
Diffstat (limited to 'lib/VMCore/PassManager.cpp')
-rw-r--r-- | lib/VMCore/PassManager.cpp | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp index a1d554e4ff..c4dfe1409b 100644 --- a/lib/VMCore/PassManager.cpp +++ b/lib/VMCore/PassManager.cpp @@ -1118,6 +1118,7 @@ bool BBPassManager::runOnFunction(Function &F) { for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I) for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { BasicBlockPass *BP = getContainedPass(Index); + bool LocalChanged = false; dumpPassInfo(BP, EXECUTION_MSG, ON_BASICBLOCK_MSG, I->getName()); dumpRequiredSet(BP); @@ -1129,11 +1130,12 @@ bool BBPassManager::runOnFunction(Function &F) { PassManagerPrettyStackEntry X(BP, *I); Timer *T = StartPassTimer(BP); - Changed |= BP->runOnBasicBlock(*I); + LocalChanged |= BP->runOnBasicBlock(*I); StopPassTimer(BP, T); } - if (Changed) + Changed |= LocalChanged; + if (LocalChanged) dumpPassInfo(BP, MODIFICATION_MSG, ON_BASICBLOCK_MSG, I->getName()); dumpPreservedSet(BP); @@ -1220,9 +1222,11 @@ void FunctionPassManager::add(Pass *P) { /// so, return true. /// bool FunctionPassManager::run(Function &F) { - std::string errstr; - if (F.Materialize(&errstr)) { - llvm_report_error("Error reading bitcode file: " + errstr); + if (F.isMaterializable()) { + std::string errstr; + if (F.Materialize(&errstr)) { + llvm_report_error("Error reading bitcode file: " + errstr); + } } return FPM->run(F); } @@ -1332,6 +1336,7 @@ bool FPPassManager::runOnFunction(Function &F) { for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { FunctionPass *FP = getContainedPass(Index); + bool LocalChanged = false; dumpPassInfo(FP, EXECUTION_MSG, ON_FUNCTION_MSG, F.getName()); dumpRequiredSet(FP); @@ -1342,11 +1347,12 @@ bool FPPassManager::runOnFunction(Function &F) { PassManagerPrettyStackEntry X(FP, F); Timer *T = StartPassTimer(FP); - Changed |= FP->runOnFunction(F); + LocalChanged |= FP->runOnFunction(F); StopPassTimer(FP, T); } - if (Changed) + Changed |= LocalChanged; + if (LocalChanged) dumpPassInfo(FP, MODIFICATION_MSG, ON_FUNCTION_MSG, F.getName()); dumpPreservedSet(FP); @@ -1405,6 +1411,7 @@ MPPassManager::runOnModule(Module &M) { for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { ModulePass *MP = getContainedPass(Index); + bool LocalChanged = false; dumpPassInfo(MP, EXECUTION_MSG, ON_MODULE_MSG, M.getModuleIdentifier()); dumpRequiredSet(MP); @@ -1414,11 +1421,12 @@ MPPassManager::runOnModule(Module &M) { { PassManagerPrettyStackEntry X(MP, M); Timer *T = StartPassTimer(MP); - Changed |= MP->runOnModule(M); + LocalChanged |= MP->runOnModule(M); StopPassTimer(MP, T); } - if (Changed) + Changed |= LocalChanged; + if (LocalChanged) dumpPassInfo(MP, MODIFICATION_MSG, ON_MODULE_MSG, M.getModuleIdentifier()); dumpPreservedSet(MP); @@ -1704,8 +1712,13 @@ LLVMPassManagerRef LLVMCreatePassManager() { return wrap(new PassManager()); } +LLVMPassManagerRef LLVMCreateFunctionPassManagerForModule(LLVMModuleRef M) { + return wrap(new FunctionPassManager(unwrap(M))); +} + LLVMPassManagerRef LLVMCreateFunctionPassManager(LLVMModuleProviderRef P) { - return wrap(new FunctionPassManager(unwrap(P))); + return LLVMCreateFunctionPassManagerForModule( + reinterpret_cast<LLVMModuleRef>(P)); } LLVMBool LLVMRunPassManager(LLVMPassManagerRef PM, LLVMModuleRef M) { |