[llvm] r242389 - Add PM extension point EP_VectorizerStart

[Tobias Grosser]

Author: grosser
Date: Thu Jul 16 03:20:37 2015
New Revision: 242389

URL: http://llvm.org/viewvc/llvm-project?rev=242389&view=rev
Log:
Add PM extension point EP_VectorizerStart

This extension point allows passes to be executed right before the vectorizer
and other highly target specific optimizations are run.

Modified:
    llvm/trunk/include/llvm/Transforms/IPO/PassManagerBuilder.h
    llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp

Modified: llvm/trunk/include/llvm/Transforms/IPO/PassManagerBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Transforms/IPO/PassManagerBuilder.h?rev=242389&r1=242388&r2=242389&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Transforms/IPO/PassManagerBuilder.h (original)
+++ llvm/trunk/include/llvm/Transforms/IPO/PassManagerBuilder.h Thu Jul 16 03:20:37 2015
@@ -81,6 +81,11 @@ public:
     /// run after everything else.
     EP_OptimizerLast,
 
+    /// EP_VectorizerStart - This extension point allows adding optimization
+    /// passes before the vectorizer and other highly target specific
+    /// optimization passes are executed.
+    EP_VectorizerStart,
+
     /// 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.

Modified: llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp?rev=242389&r1=242388&r2=242389&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp Thu Jul 16 03:20:37 2015
@@ -318,6 +318,8 @@ void PassManagerBuilder::populateModuleP
   if (RunFloat2Int)
     MPM.add(createFloat2IntPass());
 
+  addExtensionsToPM(EP_VectorizerStart, MPM);
+
   // Re-rotate loops in all our loop nests. These may have fallout out of
   // rotated form due to GVN or other transformations, and the vectorizer relies
   // on the rotated form. Disable header duplication at -Oz.