[NewPM] Port MachineModuleInfo to the new pass manager.

Existing clients are converted to use MachineModuleInfoWrapperPass. The
new interface is for defining a new pass manager API in CodeGen.

Reviewers: fedor.sergeev, philip.pfaffe, chandlerc, arsenm

Reviewed By: arsenm, fedor.sergeev

Differential Revision: https://reviews.llvm.org/D64183

llvm-svn: 373240

1 files changed, 16 insertions, 16 deletions

diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index cd70792146d..1c362aec6e6 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -96,14 +96,15 @@ LLVMTargetMachine::getTargetTransformInfo(const Function &F) {
 /// addPassesToX helper drives creation and initialization of TargetPassConfig.
 static TargetPassConfig *
 addPassesToGenerateCode(LLVMTargetMachine &TM, PassManagerBase &PM,
-                        bool DisableVerify, MachineModuleInfo &MMI) {
+                        bool DisableVerify,
+                        MachineModuleInfoWrapperPass &MMIWP) {
   // Targets may override createPassConfig to provide a target-specific
   // subclass.
   TargetPassConfig *PassConfig = TM.createPassConfig(PM);
   // Set PassConfig options provided by TargetMachine.
   PassConfig->setDisableVerify(DisableVerify);
   PM.add(PassConfig);
-  PM.add(&MMI);
+  PM.add(&MMIWP);
 
   if (PassConfig->addISelPasses())
     return nullptr;
@@ -186,17 +187,15 @@ bool LLVMTargetMachine::addAsmPrinter(PassManagerBase &PM,
   return false;
 }
 
-bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
-                                            raw_pwrite_stream &Out,
-                                            raw_pwrite_stream *DwoOut,
-                                            CodeGenFileType FileType,
-                                            bool DisableVerify,
-                                            MachineModuleInfo *MMI) {
+bool LLVMTargetMachine::addPassesToEmitFile(
+    PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut,
+    CodeGenFileType FileType, bool DisableVerify,
+    MachineModuleInfoWrapperPass *MMIWP) {
   // Add common CodeGen passes.
-  if (!MMI)
-    MMI = new MachineModuleInfo(this);
+  if (!MMIWP)
+    MMIWP = new MachineModuleInfoWrapperPass(this);
   TargetPassConfig *PassConfig =
-      addPassesToGenerateCode(*this, PM, DisableVerify, *MMI);
+      addPassesToGenerateCode(*this, PM, DisableVerify, *MMIWP);
   if (!PassConfig)
     return true;
 
@@ -206,12 +205,13 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
       // testing to be meaningful, we need to ensure that the symbols created
       // are MCSymbolXCOFF variants, which requires that
       // the TargetLoweringObjectFile instance has been initialized.
-      MCContext &Ctx = MMI->getContext();
+      MCContext &Ctx = MMIWP->getMMI().getContext();
       const_cast<TargetLoweringObjectFile &>(*this->getObjFileLowering())
           .Initialize(Ctx, *this);
     }
     PM.add(createPrintMIRPass(Out));
-  } else if (addAsmPrinter(PM, Out, DwoOut, FileType, MMI->getContext()))
+  } else if (addAsmPrinter(PM, Out, DwoOut, FileType,
+                           MMIWP->getMMI().getContext()))
     return true;
 
   PM.add(createFreeMachineFunctionPass());
@@ -227,15 +227,15 @@ bool LLVMTargetMachine::addPassesToEmitMC(PassManagerBase &PM, MCContext *&Ctx,
                                           raw_pwrite_stream &Out,
                                           bool DisableVerify) {
   // Add common CodeGen passes.
-  MachineModuleInfo *MMI = new MachineModuleInfo(this);
+  MachineModuleInfoWrapperPass *MMIWP = new MachineModuleInfoWrapperPass(this);
   TargetPassConfig *PassConfig =
-      addPassesToGenerateCode(*this, PM, DisableVerify, *MMI);
+      addPassesToGenerateCode(*this, PM, DisableVerify, *MMIWP);
   if (!PassConfig)
     return true;
   assert(TargetPassConfig::willCompleteCodeGenPipeline() &&
          "Cannot emit MC with limited codegen pipeline");
 
-  Ctx = &MMI->getContext();
+  Ctx = &MMIWP->getMMI().getContext();
   if (Options.MCOptions.MCSaveTempLabels)
     Ctx->setAllowTemporaryLabels(false);