misched: Fix RegisterPressureTracker handling of DebugVals.

[oota-llvm.git] / include / llvm / CodeGen / Passes.h

diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index 0cddff8d9dacf9389d91200e796cb31655b1ad53..282e4edcfb441d5cc58b9a12b4bc51a80ac38ad7 100644 (file)
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -141,6 +141,10 @@ public:
   /// Add passes to lower exception handling for the code generator.
   void addPassesToHandleExceptions();
 
+  /// Add pass to prepare the LLVM IR for code generation. This should be done
+  /// before exception handling preparation passes.
+  virtual void addCodeGenPrepare();
+
   /// Add common passes that perform LLVM IR to IR transforms in preparation for
   /// instruction selection.
   virtual void addISelPrepare();
@@ -288,9 +292,6 @@ namespace llvm {
   /// MachineLoopInfo - This pass is a loop analysis pass.
   extern char &MachineLoopInfoID;
 
-  /// MachineLoopRanges - This pass is an on-demand loop coverage analysis.
-  extern char &MachineLoopRangesID;
-
   /// MachineDominators - This pass is a machine dominators analysis pass.
   extern char &MachineDominatorsID;
 
@@ -315,6 +316,10 @@ namespace llvm {
   ///  This pass is still in development
   extern char &StrongPHIEliminationID;
 
+  /// LiveIntervals - This analysis keeps track of the live ranges of virtual
+  /// and physical registers.
+  extern char &LiveIntervalsID;
+
   /// LiveStacks pass. An analysis keeping track of the liveness of stack slots.
   extern char &LiveStacksID;
 
@@ -400,6 +405,10 @@ namespace llvm {
   /// inserting cmov instructions.
   extern char &EarlyIfConverterID;
 
+  /// StackSlotColoring - This pass performs stack coloring and merging.
+  /// It merges disjoint allocas to reduce the stack size.
+  extern char &StackColoringID;
+
   /// IfConverter - This pass performs machine code if conversion.
   extern char &IfConverterID;