Use instruction itinerary to determine what instructions are 'cheap'.

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

diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index 0fa498a2063d76fbaa20aeae28b3fa1ac1095530..bbedabd40779996bc0c9be9c0b4a0b38eba26860 100644 (file)
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -66,6 +66,9 @@ namespace llvm {
 
   extern char &PreAllocSplittingID;
 
+  /// LiveStacks pass. An analysis keeping track of the liveness of stack slots.
+  extern char &LiveStacksID;
+
   /// SimpleRegisterCoalescing pass.  Aggressively coalesces every register
   /// copy it can.
   ///
@@ -95,6 +98,11 @@ namespace llvm {
   ///
   FunctionPass *createFastRegisterAllocator();
 
+  /// BasicRegisterAllocation Pass - This pass implements a degenerate global
+  /// register allocator using the basic regalloc framework.
+  ///
+  FunctionPass *createBasicRegisterAllocator();
+
   /// LinearScanRegisterAllocation Pass - This pass implements the linear scan
   /// register allocation algorithm, a global register allocator.
   ///
@@ -103,7 +111,7 @@ namespace llvm {
   /// PBQPRegisterAllocation Pass - This pass implements the Partitioned Boolean
   /// Quadratic Prograaming (PBQP) based register allocator.
   ///
-  FunctionPass *createPBQPRegisterAllocator();
+  FunctionPass *createDefaultPBQPRegisterAllocator();
 
   /// SimpleRegisterCoalescing Pass - Coalesce all copies possible.  Can run
   /// independently of the register allocator.
@@ -192,7 +200,7 @@ namespace llvm {
 
   /// createDwarfEHPass - This pass mulches exception handling code into a form
   /// adapted to code generation.  Required if using dwarf exception handling.
-  FunctionPass *createDwarfEHPass(const TargetMachine *tm, bool fast);
+  FunctionPass *createDwarfEHPass(const TargetMachine *tm);
 
   /// createSjLjEHPass - This pass adapts exception handling code to use
   /// the GCC-style builtin setjmp/longjmp (sjlj) to handling EH control flow.