[llvm-commits] [dragonegg] r149694 - /dragonegg/trunk/src/Backend.cpp

[Duncan Sands]

Author: baldrick
Date: Fri Feb  3 09:27:07 2012
New Revision: 149694

URL: http://llvm.org/viewvc/llvm-project?rev=149694&view=rev
Log:
Make it possible for people to play with the experimental LLVM vectorizer
by passing -fplugin-arg-dragonegg-llvm-option=-vectorize

Modified:
    dragonegg/trunk/src/Backend.cpp

Modified: dragonegg/trunk/src/Backend.cpp
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/src/Backend.cpp?rev=149694&r1=149693&r2=149694&view=diff
==============================================================================
--- dragonegg/trunk/src/Backend.cpp (original)
+++ dragonegg/trunk/src/Backend.cpp Fri Feb  3 09:27:07 2012
@@ -568,6 +568,10 @@
   PassBuilder.DisableSimplifyLibCalls = flag_no_simplify_libcalls;
   PassBuilder.DisableUnrollLoops = !flag_unroll_loops;
   PassBuilder.DisableUnitAtATime = !flag_unit_at_a_time;
+  // FIXME: Hack around the fact the we initialize PassBuilder before processing
+  // command line arguments.  The following makes it possible to enable the LLVM
+  // vectorizer using -fplugin-arg-dragonegg-llvm-option=-vectorize
+  PassBuilder.Vectorize = PassManagerBuilder().Vectorize;
 
   PassBuilder.LibraryInfo =
     new TargetLibraryInfo((Triple)TheModule->getTargetTriple());