| //===- PassManager.cpp - Infrastructure for managing & running IR passes --===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/ADT/STLExtras.h" |
| #include "llvm/IR/LLVMContext.h" |
| #include "llvm/IR/PassManager.h" |
| |
| using namespace llvm; |
| |
| char FunctionAnalysisManagerModuleProxy::PassID; |
| |
| FunctionAnalysisManagerModuleProxy::Result |
| FunctionAnalysisManagerModuleProxy::run(Module &M) { |
| assert(FAM->empty() && "Function analyses ran prior to the module proxy!"); |
| return Result(*FAM); |
| } |
| |
| FunctionAnalysisManagerModuleProxy::Result::~Result() { |
| // Clear out the analysis manager if we're being destroyed -- it means we |
| // didn't even see an invalidate call when we got invalidated. |
| FAM->clear(); |
| } |
| |
| bool FunctionAnalysisManagerModuleProxy::Result::invalidate( |
| Module &M, const PreservedAnalyses &PA) { |
| // If this proxy isn't marked as preserved, then we can't even invalidate |
| // individual function analyses, there may be an invalid set of Function |
| // objects in the cache making it impossible to incrementally preserve them. |
| // Just clear the entire manager. |
| if (!PA.preserved(ID())) |
| FAM->clear(); |
| |
| // Return false to indicate that this result is still a valid proxy. |
| return false; |
| } |
| |
| char ModuleAnalysisManagerFunctionProxy::PassID; |