have dag combine zap "store undef", which can be formed during call lowering
[oota-llvm.git] / test / CodeGen / X86 / x86-64-extend-shift.ll
2010-12-21 Dale JohannesenReapply 122353-122355 with fixes. 122354 was wrong;
2010-12-21 Dale JohannesenRevert 122353-122355 for the moment, they broke stuff.
2010-12-21 Dale JohannesenAdd a new transform to DAGCombiner.