Delete LLVM_DELETED_FUNCTION from coding standards
[oota-llvm.git] / tools / opt / NewPMDriver.cpp
index b05da36d28121b5adb61c2c68e58f067f8bb8a3e..a73750dd4920c50dcccec8f751c847a44abb2a55 100644 (file)
 #include "NewPMDriver.h"
 #include "Passes.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Analysis/CGSCCPassManager.h"
+#include "llvm/Bitcode/BitcodeWriterPass.h"
+#include "llvm/IR/Dominators.h"
+#include "llvm/IR/IRPrintingPasses.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/PassManager.h"
+#include "llvm/IR/Verifier.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ToolOutputFile.h"
+#include "llvm/Target/TargetMachine.h"
 
 using namespace llvm;
 using namespace opt_tool;
 
+static cl::opt<bool>
+    DebugPM("debug-pass-manager", cl::Hidden,
+            cl::desc("Print pass management debugging information"));
+
 bool llvm::runPassPipeline(StringRef Arg0, LLVMContext &Context, Module &M,
-                           tool_output_file *Out, StringRef PassPipeline,
-                           OutputKind OK) {
-  // Before executing passes, print the final values of the LLVM options.
-  cl::PrintOptionValues();
+                           TargetMachine *TM, tool_output_file *Out,
+                           StringRef PassPipeline, OutputKind OK,
+                           VerifierKind VK) {
+  Passes P(TM);
+
+  FunctionAnalysisManager FAM(DebugPM);
+  CGSCCAnalysisManager CGAM(DebugPM);
+  ModuleAnalysisManager MAM(DebugPM);
+
+  // Register all the basic analyses with the managers.
+  P.registerModuleAnalyses(MAM);
+  P.registerCGSCCAnalyses(CGAM);
+  P.registerFunctionAnalyses(FAM);
+
+  // Cross register the analysis managers through their proxies.
+  MAM.registerPass(FunctionAnalysisManagerModuleProxy(FAM));
+  MAM.registerPass(CGSCCAnalysisManagerModuleProxy(CGAM));
+  CGAM.registerPass(FunctionAnalysisManagerCGSCCProxy(FAM));
+  CGAM.registerPass(ModuleAnalysisManagerCGSCCProxy(MAM));
+  FAM.registerPass(CGSCCAnalysisManagerFunctionProxy(CGAM));
+  FAM.registerPass(ModuleAnalysisManagerFunctionProxy(MAM));
+
+  ModulePassManager MPM(DebugPM);
+  if (VK > VK_NoVerifier)
+    MPM.addPass(VerifierPass());
 
-  ModulePassManager MPM;
-  if (!parsePassPipeline(MPM, PassPipeline)) {
+  if (!P.parsePassPipeline(MPM, PassPipeline, VK == VK_VerifyEachPass,
+                           DebugPM)) {
     errs() << Arg0 << ": unable to parse pass pipeline description.\n";
     return false;
   }
 
+  if (VK > VK_NoVerifier)
+    MPM.addPass(VerifierPass());
+
+  // Add any relevant output pass at the end of the pipeline.
+  switch (OK) {
+  case OK_NoOutput:
+    break; // No output pass needed.
+  case OK_OutputAssembly:
+    MPM.addPass(PrintModulePass(Out->os()));
+    break;
+  case OK_OutputBitcode:
+    MPM.addPass(BitcodeWriterPass(Out->os()));
+    break;
+  }
+
+  // Before executing passes, print the final values of the LLVM options.
+  cl::PrintOptionValues();
+
   // Now that we have all of the passes ready, run them.
-  MPM.run(&M);
+  MPM.run(M, &MAM);
 
   // Declare success.
   if (OK != OK_NoOutput)