Add an option to turn off the expensive GVN load PRE part of GVN.

[oota-llvm.git] / include / llvm / Transforms / IPO / PassManagerBuilder.h

diff --git a/include/llvm/Transforms/IPO/PassManagerBuilder.h b/include/llvm/Transforms/IPO/PassManagerBuilder.h
index b4ba1847816263ee6b5a304f04f5b2cce99238e1..47ce90265bd5abb685f976f79a63a6def1691a5e 100644 (file)
--- a/include/llvm/Transforms/IPO/PassManagerBuilder.h
+++ b/include/llvm/Transforms/IPO/PassManagerBuilder.h
@@ -73,6 +73,10 @@ public:
     /// cleanup-ish optimizations.
     EP_ScalarOptimizerLate,
 
+    /// EP_OptimizerLast -- This extension point allows adding passes that
+    /// run after everything else.
+    EP_OptimizerLast,
+
     /// EP_EnabledOnOptLevel0 - This extension point allows adding passes that
     /// should not be disabled by O0 optimization level. The passes will be
     /// inserted after the inlining pass.
@@ -99,6 +103,7 @@ public:
   bool DisableSimplifyLibCalls;
   bool DisableUnitAtATime;
   bool DisableUnrollLoops;
+  bool Vectorize;
 
 private:
   /// ExtensionList - This is list of all of the extensions that are registered.
@@ -126,8 +131,9 @@ public:
   /// populateModulePassManager - This sets up the primary pass manager.
   void populateModulePassManager(PassManagerBase &MPM);
   void populateLTOPassManager(PassManagerBase &PM, bool Internalize,
-                              bool RunInliner);
+                              bool RunInliner, bool DisableGVNLoadPRE = false);
 };
+
 /// Registers a function for adding a standard set of passes.  This should be
 /// used by optimizer plugins to allow all front ends to transparently use
 /// them.  Create a static instance of this class in your plugin, providing a
@@ -138,5 +144,6 @@ struct RegisterStandardPasses {
     PassManagerBuilder::addGlobalExtension(Ty, Fn);
   }
 };
+
 } // end namespace llvm
 #endif