[llvm-commits] [llvm] r148329 - in /llvm/trunk: include/llvm/Transforms/IPO/PassManagerBuilder.h lib/Transforms/IPO/PassManagerBuilder.cpp

[Dan Gohman]

Author: djg
Date: Tue Jan 17 14:51:32 2012
New Revision: 148329

URL: http://llvm.org/viewvc/llvm-project?rev=148329&view=rev
Log:
Add a new PassManagerBuilder customization point,
EP_ModuleOptimizerEarly, to allow passes to be added before the
main ModulePass optimizers.

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=148329&r1=148328&r2=148329&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Transforms/IPO/PassManagerBuilder.h (original)
+++ llvm/trunk/include/llvm/Transforms/IPO/PassManagerBuilder.h Tue Jan 17 14:51:32 2012
@@ -60,6 +60,10 @@
     /// out of the frontend.
     EP_EarlyAsPossible,
 
+    /// EP_ModuleOptimizerEarly - This extension point allows adding passes
+    /// just before the main module-level optimization passes.
+    EP_ModuleOptimizerEarly,
+
     /// EP_LoopOptimizerEnd - This extension point allows adding loop passes to
     /// the end of the loop optimizer.
     EP_LoopOptimizerEnd,

Modified: llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp?rev=148329&r1=148328&r2=148329&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp Tue Jan 17 14:51:32 2012
@@ -110,6 +110,8 @@
   addInitialAliasAnalysisPasses(MPM);
 
   if (!DisableUnitAtATime) {
+    addExtensionsToPM(EP_ModuleOptimizerEarly, MPM);
+
     MPM.add(createGlobalOptimizerPass());     // Optimize out global vars
 
     MPM.add(createIPSCCPPass());              // IP SCCP