[LLVMdev] SLP vectorizer turned on in commit r190916 which says nothing about it - how to turn it off?

[Heikki Kultala]

Revision 190916

Commit message:

"Lift alignment restrictions for load/store folding on 
VINSERTF128/VEXTRACTF128. Fixes PR17268."




Actual contents of the commit includes


Index: tools/opt/opt.cpp
===================================================================
--- tools/opt/opt.cpp   (revision 190915)
+++ tools/opt/opt.cpp   (revision 190916)
@@ -462,6 +462,7 @@
                                 DisableLoopUnrolling : OptLevel == 0;

    Builder.LoopVectorize = OptLevel > 1 && SizeLevel < 2;
+  Builder.SLPVectorize = true;

    Builder.populateFunctionPassManager(FPM);
    Builder.populateModulePassManager(MPM);







I think that should not be there?

There should at least be a way to turn the SLP optimizer off?

It breaks things on our architecture(TCE) which I'm now porting to use 
llvm 3.4