[PATCH] D11919: Enable EliminateAvailableExternally pass in the LTO pipeline.

[Teresa Johnson via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL244622: Enable EliminateAvailableExternally pass in the LTO pipeline. (authored by tejohnson).

Changed prior to commit:
  http://reviews.llvm.org/D11919?vs=31816&id=31823#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D11919

Files:
  llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp

Index: llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
===================================================================
--- llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -556,6 +556,9 @@
   // Delete basic blocks, which optimization passes may have killed.
   PM.add(createCFGSimplificationPass());
 
+  // Drop bodies of available externally objects to improve GlobalDCE.
+  PM.add(createEliminateAvailableExternallyPass());
+
   // Now that we have optimized the program, discard unreachable functions.
   PM.add(createGlobalDCEPass());
 


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