[Hexagon] ENDLOOP is a non-reversible conditional branch

[oota-llvm.git] / tools / opt / NewPMDriver.cpp

diff --git a/tools/opt/NewPMDriver.cpp b/tools/opt/NewPMDriver.cpp
index 9e24f30c1886020e95431b1ed8dcd859ab9fc7ee..9216d5c939ae3991f27b4fc01b70775dfaf0eca0 100644 (file)
--- a/tools/opt/NewPMDriver.cpp
+++ b/tools/opt/NewPMDriver.cpp
@@ -14,33 +14,42 @@
 //===----------------------------------------------------------------------===//
 
 #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/Passes/PassBuilder.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, VerifierKind VK) {
-  FunctionAnalysisManager FAM;
-  CGSCCAnalysisManager CGAM;
-  ModuleAnalysisManager MAM;
+                           TargetMachine *TM, tool_output_file *Out,
+                           StringRef PassPipeline, OutputKind OK,
+                           VerifierKind VK) {
+  PassBuilder PB(TM);
+
+  FunctionAnalysisManager FAM(DebugPM);
+  CGSCCAnalysisManager CGAM(DebugPM);
+  ModuleAnalysisManager MAM(DebugPM);
 
   // Register all the basic analyses with the managers.
-  registerModuleAnalyses(MAM);
-  registerCGSCCAnalyses(CGAM);
-  registerFunctionAnalyses(FAM);
+  PB.registerModuleAnalyses(MAM);
+  PB.registerCGSCCAnalyses(CGAM);
+  PB.registerFunctionAnalyses(FAM);
 
   // Cross register the analysis managers through their proxies.
   MAM.registerPass(FunctionAnalysisManagerModuleProxy(FAM));
@@ -50,11 +59,12 @@ bool llvm::runPassPipeline(StringRef Arg0, LLVMContext &Context, Module &M,
   FAM.registerPass(CGSCCAnalysisManagerFunctionProxy(CGAM));
   FAM.registerPass(ModuleAnalysisManagerFunctionProxy(MAM));
 
-  ModulePassManager MPM;
+  ModulePassManager MPM(DebugPM);
   if (VK > VK_NoVerifier)
     MPM.addPass(VerifierPass());
 
-  if (!parsePassPipeline(MPM, PassPipeline, VK == VK_VerifyEachPass)) {
+  if (!PB.parsePassPipeline(MPM, PassPipeline, VK == VK_VerifyEachPass,
+                            DebugPM)) {
     errs() << Arg0 << ": unable to parse pass pipeline description.\n";
     return false;
   }