Add all codegen passes to the PassManager via TargetPassConfig.

This is a preliminary step toward having TargetPassConfig be able to
start and stop the compilation at specified passes for unit testing
and debugging.  No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159567 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 2 deletions

diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index b0de2dc632..1ccf29d844 100644
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -55,9 +55,11 @@ public:
   /// optimization after regalloc.
   static char PostRAMachineLICMID;
 
+private:
+  PassManagerBase *PM;
+
 protected:
   TargetMachine *TM;
-  PassManagerBase *PM;
   PassConfigImpl *Impl; // Internal data structures
   bool Initialized;     // Flagged after all passes are configured.
 
@@ -122,6 +124,9 @@ public:
   /// transforms following machine independent optimization.
   virtual void addIRPasses();
 
+  /// Add passes to lower exception handling for the code generator.
+  void addPassesToHandleExceptions();
+
   /// Add common passes that perform LLVM IR to IR transforms in preparation for
   /// instruction selection.
   virtual void addISelPrepare();
@@ -235,6 +240,9 @@ protected:
   /// Return the pass that was added, or NoPassID.
   AnalysisID addPass(char &ID);
 
+  /// Add a pass to the PassManager.
+  void addPass(Pass *P);
+
   /// addMachinePasses helper to create the target-selected or overriden
   /// regalloc pass.
   FunctionPass *createRegAllocPass(bool Optimized);
@@ -242,7 +250,7 @@ protected:
   /// printAndVerify - Add a pass to dump then verify the machine function, if
   /// those steps are enabled.
   ///
-  void printAndVerify(const char *Banner) const;
+  void printAndVerify(const char *Banner);
 };
 } // namespace llvm