Add a quick and dirty "loop aligner pass". x86 uses it to align its loops to 16-byte...

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

diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index be7857c657c2993ab913a82794fa73e781ffb09c..5218f7ac26e2bcb20648a78a86be84eb40857634 100644 (file)
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -129,6 +129,10 @@ namespace llvm {
   /// IfConverter Pass - This pass performs machine code if conversion.
   FunctionPass *createIfConverterPass();
 
+  /// LoopAligner Pass - This pass aligns loop headers to target specific
+  /// alignment boundary.
+  FunctionPass *createLoopAlignerPass();
+
   /// DebugLabelFoldingPass - This pass prunes out redundant debug labels.  This
   /// allows a debug emitter to determine if the range of two labels is empty,
   /// by seeing if the labels map to the same reduced label.