[llvm-commits] [llvm] r153313 - /llvm/trunk/lib/Linker/LinkModules.cpp

[Bill Wendling]

Author: void
Date: Fri Mar 23 02:18:22 2012
New Revision: 153313

URL: http://llvm.org/viewvc/llvm-project?rev=153313&view=rev
Log:
Dematerialize the source functions after we're done with them. This saves a bit
of memory during LTO.

Modified:
    llvm/trunk/lib/Linker/LinkModules.cpp

Modified: llvm/trunk/lib/Linker/LinkModules.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Linker/LinkModules.cpp?rev=153313&r1=153312&r2=153313&view=diff
==============================================================================
--- llvm/trunk/lib/Linker/LinkModules.cpp (original)
+++ llvm/trunk/lib/Linker/LinkModules.cpp Fri Mar 23 02:18:22 2012
@@ -1226,6 +1226,7 @@
     }
     
     linkFunctionBody(cast<Function>(ValueMap[SF]), SF);
+    SF->Dematerialize();
   }
 
   // Resolve all uses of aliases with aliasees.
@@ -1265,7 +1266,8 @@
         
         // Link in function body.
         linkFunctionBody(DF, SF);
-        
+        SF->Dematerialize();
+
         // "Remove" from vector by setting the element to 0.
         *I = 0;