commit b9936296d351abb80d7b9caf0de66ea85e19ac2b
author Dan Gohman <gohman@apple.com> Tue Jan 17 20:51:32 2012 +0000
committer Dan Gohman <gohman@apple.com> Tue Jan 17 20:51:32 2012 +0000
tree 0f61b9c2d8c7d311305dbb86886bafb83bd1ef26
parent 030b0d77ed950ebe11c79daec7c8c393cb8c7e5c

Add a new PassManagerBuilder customization point,
EP_ModuleOptimizerEarly, to allow passes to be added before the
main ModulePass optimizers.

llvm-svn: 148329

llvm/lib/Transforms/IPO/PassManagerBuilder.cpp

diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index f63f532..afd25dc 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -110,6 +110,8 @@
   addInitialAliasAnalysisPasses(MPM);
 
   if (!DisableUnitAtATime) {
+    addExtensionsToPM(EP_ModuleOptimizerEarly, MPM);
+
     MPM.add(createGlobalOptimizerPass());     // Optimize out global vars
 
     MPM.add(createIPSCCPPass());              // IP SCCP