1 files changed, 20 insertions, 11 deletions

diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index 933c6c87b0bea..5421b22462ae3 100644
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -25,6 +25,7 @@
 namespace llvm {
 
 class GlobalValue;
+class MachineModuleInfo;
 class Mangler;
 class MCAsmInfo;
 class MCContext;
@@ -77,7 +78,7 @@ protected: // Can only create subclasses.
   std::string TargetFS;
 
   Reloc::Model RM = Reloc::Static;
-  CodeModel::Model CMModel = CodeModel::Default;
+  CodeModel::Model CMModel = CodeModel::Small;
   CodeGenOpt::Level OptLevel = CodeGenOpt::Default;
 
   /// Contains target specific asm information.
@@ -222,11 +223,12 @@ public:
   /// emitted.  Typically this will involve several steps of code generation.
   /// This method should return true if emission of this file type is not
   /// supported, or false on success.
-  virtual bool addPassesToEmitFile(
-      PassManagerBase &, raw_pwrite_stream &, CodeGenFileType,
-      bool /*DisableVerify*/ = true, AnalysisID /*StartBefore*/ = nullptr,
-      AnalysisID /*StartAfter*/ = nullptr, AnalysisID /*StopBefore*/ = nullptr,
-      AnalysisID /*StopAfter*/ = nullptr) {
+  /// \p MMI is an optional parameter that, if set to non-nullptr,
+  /// will be used to set the MachineModuloInfo for this PM.
+  virtual bool addPassesToEmitFile(PassManagerBase &, raw_pwrite_stream &,
+                                   CodeGenFileType,
+                                   bool /*DisableVerify*/ = true,
+                                   MachineModuleInfo *MMI = nullptr) {
     return true;
   }
 
@@ -257,6 +259,12 @@ public:
   /// PEI. If false (virtual-register machines), then callee-save register
   /// spilling and scavenging are not needed or used.
   virtual bool usesPhysRegsForPEI() const { return true; }
+
+  /// True if the target wants to use interprocedural register allocation by
+  /// default. The -enable-ipra flag can be used to override this.
+  virtual bool useIPRA() const {
+    return false;
+  }
 };
 
 /// This class describes a target machine that is implemented with the LLVM
@@ -270,6 +278,7 @@ protected: // Can only create subclasses.
                     CodeModel::Model CM, CodeGenOpt::Level OL);
 
   void initAsmInfo();
+
 public:
   /// \brief Get a TargetIRAnalysis implementation for the target.
   ///
@@ -283,11 +292,11 @@ public:
 
   /// Add passes to the specified pass manager to get the specified file
   /// emitted.  Typically this will involve several steps of code generation.
-  bool addPassesToEmitFile(
-      PassManagerBase &PM, raw_pwrite_stream &Out, CodeGenFileType FileType,
-      bool DisableVerify = true, AnalysisID StartBefore = nullptr,
-      AnalysisID StartAfter = nullptr, AnalysisID StopBefore = nullptr,
-      AnalysisID StopAfter = nullptr) override;
+  /// \p MMI is an optional parameter that, if set to non-nullptr,
+  /// will be used to set the MachineModuloInfofor this PM.
+  bool addPassesToEmitFile(PassManagerBase &PM, raw_pwrite_stream &Out,
+                           CodeGenFileType FileType, bool DisableVerify = true,
+                           MachineModuleInfo *MMI = nullptr) override;
 
   /// Add passes to the specified pass manager to get machine code emitted with
   /// the MCJIT. This method returns true if machine code is not supported. It