[llvm] r184089 - Disable vectorization for -Oz.

Nadav Rotem nrotem at apple.com
Mon Jun 17 10:22:40 PDT 2013


Author: nadav
Date: Mon Jun 17 12:22:40 2013
New Revision: 184089

URL: http://llvm.org/viewvc/llvm-project?rev=184089&view=rev
Log:
Disable vectorization for -Oz.

Modified:
    llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp

Modified: llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp?rev=184089&r1=184088&r2=184089&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp Mon Jun 17 12:22:40 2013
@@ -192,7 +192,7 @@ void PassManagerBuilder::populateModuleP
   MPM.add(createLoopIdiomPass());             // Recognize idioms like memset.
   MPM.add(createLoopDeletionPass());          // Delete dead loops
 
-  if (LoopVectorize && (OptLevel > 1))
+  if (LoopVectorize && OptLevel > 1 && SizeLevel < 2)
     MPM.add(createLoopVectorizePass());
 
   if (!DisableUnrollLoops)





More information about the llvm-commits mailing list