[llvm-commits] [llvm] r51605 - /llvm/trunk/tools/lto2/LTOCodeGenerator.cpp

[Devang Patel]

Author: dpatel
Date: Tue May 27 15:18:45 2008
New Revision: 51605

URL: http://llvm.org/viewvc/llvm-project?rev=51605&view=rev
Log:
Use IPSCCPPass instead of IPConstantPropagationPass.

Modified:
    llvm/trunk/tools/lto2/LTOCodeGenerator.cpp

Modified: llvm/trunk/tools/lto2/LTOCodeGenerator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto2/LTOCodeGenerator.cpp?rev=51605&r1=51604&r2=51605&view=diff

==============================================================================
--- llvm/trunk/tools/lto2/LTOCodeGenerator.cpp (original)
+++ llvm/trunk/tools/lto2/LTOCodeGenerator.cpp Tue May 27 15:18:45 2008
@@ -340,6 +340,11 @@
     // Add an appropriate TargetData instance for this module...
     passes.add(new TargetData(*_target->getTargetData()));
     
+    // Propagate constants at call sites into the functions they call.  This
+    // opens opportunities for globalopt (and inlining) by substituting function
+    // pointers passed as arguments to direct uses of functions.  
+    passes.add(createIPSCCPPass());
+
     // Now that we internalized some globals, see if we can hack on them!
     passes.add(createGlobalOptimizerPass());
 
@@ -352,9 +357,6 @@
     // supporting.
     passes.add(createStripSymbolsPass());
     
-    // Propagate constants at call sites into the functions they call.
-    passes.add(createIPConstantPropagationPass());
-
     // Remove unused arguments from functions...
     passes.add(createDeadArgEliminationPass());